U.S. flag An official website of the United States government.
Official websites use .gov

A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS

A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

National Institute for Occupational Safety and Health

CDC Stacks Public Health Publications

The National Institute for Occupational Safety and Health (NIOSH) conducts research and makes recommendations for preventing work-related injuries, illnesses, and deaths. For more information, visit https://www.cdc.gov/niosh/index.html.

(1)
(320)
(847)
(1111)
(1286)
(1663)
(1923)
(2675)
(2174)
(2174)
(2202)
(2025)
(2294)
(2195)
(2187)
(1953)
(1953)
(1863)
(1812)
(1891)
(1851)
(2014)
(1833)
(1770)
(1792)
(1618)
(1440)
(1339)
(1049)
(1126)
(1101)
(945)
(1158)
(1313)
(1239)
(1325)
(1190)
(1403)
(1035)
(1171)
(1174)
(1210)
(1053)
(1184)
(1312)
(1467)
(1471)
(1458)
(1275)
(1229)
(1333)
(1434)
(1233)
(1062)
(1077)
(826)
(603)
(527)
(112)
(50)
(32)
(40)
(31)
(34)
(23)
(13)
(6)
(7)
(6)
(5)
(2)
(2)
(1)
(1)
(2)
(2)
(2)
(3)
(1)
(1)
(1)
(5)
(2)
(2)
(2)
(3)
(1)
(2)
(2)
(2)
(3)
(5)
(36)
0 of 93
(1)
(588)
(12)
(2)
(122)
(1)
(85)
(2)
(13)
(1)
(182)
(57)
(5)
(49)
(36)
(4)
(7)
(1088)
(18)
(483)
(5)
(80827)
(1)
(4)
0 of 24
(2)
(5)
(948)
(769)
(2)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(922)
(261)
(3)
(2)
(2)
(1)
(3)
(1)
(6)
(1)
(1)
(237)
(2)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(5)
(2)
(1)
(1)
(9)
(3)
(1)
(2)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(153)
(1)
(1)
(3)
(1)
(1)
(1)
(3)
(1)
(1)
(1)
(3)
(116)
(1)
(8)
(6)
(1)
(3)
(1)
(1)
(1)
(2)
(5)
(1)
(1)
(1)
(1)
(1)
(1)
(6296)
(2)
(2)
(1)
(4)
(2)
(1)
(2)
(1)
(1)
(1)
(1)
(2)
(1)
(2)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(7)
(2)
(426)
(1)
(28)
(5)
(1)
(2)
(1)
(4)
(1)
(1)
(1)
(1)
(3778)
(5)
(2)
(1)
(10)
(1)
(1)
(2)
(1)
(1001)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(129)
(3)
(1)
(7)
(1)
(2)
(1)
(1)
(1)
(98)
(1)
(1)
(39)
(1)
(113)
(1)
(1)
(2)
(1)
(2785)
(1)
(1)
(1)
(1)
(1)
(1)
(3)
(1)
(1)
(5)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(3)
(2)
(2)
(1)
(3)
(1)
(1)
(1)
(2)
(1)
(1)
(2)
(1)
(1)
(2)
(1)
(5)
(2)
(2021)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(2947)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(2)
(1)
(2)
(1)
(1)
(1)
(2)
(1)
(38)
(2)
(1)
(2)
(1)
(2)
(2)
(1)
(1)
(167)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(408)
(1)
(2388)
(1107)
(4)
(1849)
(2)
(2)
(1)
(1)
(1)
(3)
(2)
(1)
(1)
(5)
(1)
(1)
(1)
(2)
(1)
(250)
(1)
(7)
(102)
(1)
(1)
(1)
(1597)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(3)
(1)
(1)
(1)
(1)
(3)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(4)
(4)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(3)
(1)
(1)
(1)
(4)
(1)
(1)
(6)
(1)
(769)
(1)
(3)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(304)
(1)
(1)
(1)
(3)
(1)
(1)
(1)
(1)
(3)
(3)
(1)
(1)
(1)
(5127)
(2)
(1)
(1)
(4234)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(2718)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2172)
(1)
(257)
(1)
(1)
(1186)
(1)
(1)
(1)
(2)
(396)
(1)
(1)
(4)
(1)
(3)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(673)
(1)
(612)
(1)
(1)
(3)
(3)
(1)
(1)
(234)
(1233)
(2)
(613)
(3)
(1)
(4)
(2)
(1)
(5014)
(17)
(1)
(13)
(4)
(95)
(7)
(209)
(2)
(2)
(1)
(1)
(2)
(6)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(2868)
(1)
(137)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(3)
(1)
(16371)
(1)
(534)
(2)
(1)
(1516)
(3)
(2)
(5564)
(5886)
(26834)
(10212)
(23664)
(4373)
(3614)
(1)
(5686)
(7505)
(7292)
(5)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(3)
(1)
(1)
(9898)
(2)
(1)
(1)
(1)
(3)
(13)
(2)
(562)
(1)
(1)
(3)
(1)
(1)
(3)
(8)
(1)
(2)
(1)
(1)
(1)
(2)
(1)
(3)
(3)
(1)
(1)
(1)
(1)
(1)
(2)
(7)
(102)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(3)
(3)
(1)
(1)
(1)
(171)
(2)
(1)
(1)
(1)
(1)
(1)
(2)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(2)
(4)
(1)
(1)
(6)
(5)
(356)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(5)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(3)
(1)
(1)
(1)
(499)
(199)
(3)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(2)
(1)
(1)
(1)
(6)
(2)
(1)
(1)
(1)
(4)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(661)
(1)
(2685)
(1)
(1)
(1)
(1)
(3)
(2)
(1)
(1)
(18)
(1)
(1)
(991)
(1)
(1)
(1442)
(1)
(2)
(216)
(1)
(1)
(1)
(1919)
(2)
(1)
(1)
(3)
(2)
(3)
(1)
(5325)
(14)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(11911)
(1)
(1)
(1)
(1)
(1)
(3)
(1)
(1)
(1)
(1)
(1)
(1431)
(1)
(1)
(1)
(81)
(2)
(2)
(1)
(309)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
0 of 750
(47)
(1)
(29)
(1)
(1)
(1)
(813)
(2)
(1)
(6)
(282)
(3607)
(1)
(808)
(2061)
(6)
(1)
(3857)
(587)
(11)
(1)
(17292)
(1)
(5)
(22)
(1)
(1)
(112)
(152)
(4782)
(132)
(31)
(3)
(3)
(4)
(16)
(4)
(1)
(3)
(24)
(16)
(16)
(50)
(4)
(559)
0 of 45
(1)
(1)
(1)
(24)
(48)
(57)
(125)
(24)
(8)
(86)
(153)
(75)
(26)
(11)
(1)
(661)
(1)
(44)
(19)
(41)
(3)
(86)
(44)
(29)
(2539)
(1)
(6)
(21)
(1179)
(15)
(130)
(14)
(31)
(632)
(4)
(10)
(3)
(20)
(1)
(1)
(2811)
(40)
(174)
(7)
(8)
(4)
(2575)
(81)
(5)
(4)
(154)
(2224)
(239)
(4)
(108)
(32)
(199)
(182)
(1)
(1)
(221)
(221)
(8)
(61)
(2)
(117)
(1)
0 of 67
(68)
(6)
(5258)
(1421)
(9)
(5)
(6043)
(4)
(9164)
(15)
(7)
(19)
(44)
(32)
(38)
(27)
(74)
(216)
(4)
(160)
(75)
(6)
(27)
(4)
(7)
(109)
(5)
(779)
(26)
(12)
(6)
(2148)
(52)
(1936)
(1989)
(12)
(4612)
(9)
(62)
(7)
(747)
(9)
(5250)
(1312)
(2567)
(52)
(10)
(329)
(7)
(21)
(246)
(169)
(36)
(10)
(34)
(278)
(23)
(402)
(34)
(24)
(164)
(66)
(52)
(6)
(4)
(18)
(55)
(157)
(11)
(39)
(171)
(3235)
(61)
(18)
(81)
(5)
(225)
(157)
(41)
(90)
(5)
(238)
(4)
(4)
(265)
(15)
(5)
(12)
(995)
(6)
(1273)
(1283)
(39)
(113)
(4)
(6)
(258)
(12)
(2029)
(53)
(25)
(7)
(4)
(6)
(7)
(227)
(202)
(1875)
(7)
(208)
(4)
(14)
(26)
(4)
(7)
(234)
(112)
(24)
(547)
(362)
(371)
(6)
(153)
(116)
(19)
(1267)
(1303)
(4)
(246)
(10)
(20)
(4)
(1741)
(216)
(143)
(94)
(4)
(70)
(357)
(12)
(6)
(4)
(23)
(23)
(63)
(6)
(6)
(4)
(61)
(9)
(221)
(65)
(190)
(41)
(69)
(4)
(183)
(4)
(25)
(13)
(190)
(4)
(35)
(12)
(77)
(4)
(32)
(12)
(127)
(9)
(248)
(5)
(5)
(2138)
(4)
(1575)
(1938)
(551)
(7)
(68)
(29)
(52)
(4)
(418)
(28)
(4)
(4)
(96)
(5)
(4)
(37)
(8)
(73)
(2814)
(498)
(35)
(5)
(24)
(12)
(115)
(253)
(7)
(6)
(10)
(64)
(27)
(339)
(21)
(282)
(151)
(263)
(4)
(322)
(5)
(109)
(62)
(6)
(3919)
(3546)
(49)
(25)
(5)
(39)
(23)
(802)
(89)
(5)
(53)
(210)
(12)
(167)
(1844)
(144)
(160)
(263)
(4)
(540)
(393)
(40)
(4494)
(533)
(5)
(45)
(215)
(26)
(78)
(9)
(111)
(51)
(70)
(32)
(4)
(31)
(60)
(4)
(479)
(25)
(4)
(52)
(7)
(72)
(8)
(195)
(521)
(187)
(9)
(172)
(8)
(163)
(5)
(10)
(321)
(18)
(6)
(4)
(587)
(6)
(2002)
(19)
(165)
(7)
(673)
(44)
(33)
(34)
(6)
(73)
(683)
(4)
(308)
(362)
(311)
(85)
(4)
(332)
(40)
(7)
(8)
(33)
(4)
(50)
(4)
(251)
(4)
(5)
(34)
(34)
(56)
(12)
(8)
(10)
(173)
(7055)
(25)
(640)
(21)
(8)
(8)
(25)
(336)
(2520)
(5)
(44)
(756)
(8)
(404)
(1114)
(26)
(60)
(206)
(4)
(4)
(87)
(46)
(16)
(888)
(5)
(2376)
(5)
(369)
(6)
(52)
(398)
(52)
(313)
(1071)
(23)
(1976)
(480)
(5)
(4864)
(5)
(1379)
(7)
(7028)
(16)
(1647)
(7)
(530)
(8)
(9)
(5483)
(5)
(30)
(117)
(6)
(15)
(26)
(9)
(2446)
(47)
(64)
(13)
(37)
(4)
(72)
(5)
(13)
(5)
(8)
(26)
(85)
(4)
(9)
(9)
(865)
(186)
(6)
(7)
(476)
(111)
(254)
(18)
(4)
(777)
(2428)
(4)
(8)
(654)
(705)
(21)
(24)
(17)
(7)
(367)
(39)
(67)
(349)
(284)
(4)
(15)
(4)
(2063)
(1465)
(123)
(34)
(22)
(56)
(5)
(7)
(42)
(20)
(39)
(8)
(4)
(4)
(103)
(49)
(455)
(588)
(11)
(405)
(628)
(349)
(4)
(166)
(11)
(6)
(304)
(27)
(672)
(119)
(5)
(21)
(15)
(10)
(5)
(6)
(5)
(4)
(1217)
(43)
(653)
(214)
(5)
(4)
(57)
(139)
(75)
(7)
(65)
(84)
(10)
(18)
(116)
(7)
(16)
(4)
(5)
(6881)
(56)
(54)
(10)
(2462)
(17)
(4)
(14)
(10)
(3481)
(16)
(14)
(1503)
(5)
(5)
(7)
(11)
(8)
(171)
(333)
(945)
(1222)
(1258)
(4)
(4)
(4)
(50)
(595)
(5)
(6)
(519)
(897)
(32)
(22)
(5)
(4)
(202)
(38)
(14)
(42)
(96)
(7)
(58)
(61)
(156)
(11)
(6)
(7)
(248)
(962)
(58)
(15)
(31)
(343)
(510)
(6)
(1191)
(12)
(23)
(10)
(6)
(16)
(46)
(5)
(1620)
(4)
(7)
(32)
(5)
(1480)
(4)
(4)
(17)
(18)
(21)
(14)
(56)
(4)
(5)
(20)
(4)
(34)
(22)
(8)
(13)
(126)
(4)
(38)
(532)
(9)
(5)
(59)
(1161)
(5)
(5)
(4)
(77)
(1531)
(75)
(76)
(7)
(1403)
(418)
(6)
(13)
(133)
(49)
(5483)
(7)
(690)
(1154)
(371)
(6)
(195)
(5)
(233)
(349)
(369)
(9)
(75)
(8)
(5)
(49)
(5435)
(3940)
(4)
(10)
(9)
(60)
(7)
(132)
(8)
(21)
(124)
(362)
(10)
(246)
(19)
(4691)
(26)
(102)
(11)
(160)
(18)
(28)
(31)
(41)
(2681)
(32)
(378)
(2912)
(208)
(5)
(1077)
(7)
(2747)
(846)
(31)
(62)
(10)
(433)
(23)
(13)
(20)
(6)
(40)
(6)
(27)
(12)
(1110)
(9)
(6)
(7)
(8)
(29)
(792)
(19)
(10081)
(111)
(11)
(911)
(8)
(3911)
(6)
(9)
(5)
(122)
(8)
(3257)
(5)
(3364)
(351)
(74)
(50)
(171)
(65)
(28)
(26)
(9)
(21)
(38)
(44)
(10)
(17)
(14)
(7)
(206)
(3283)
(15)
(3280)
(869)
(121)
(213)
(85)
(55)
(41)
(75)
(171)
(40)
(112)
(5)
(40)
(24)
(2258)
(1598)
(6)
(8)
(5)
(12)
(172)
(27)
(5)
(197)
(122)
(51)
(10)
(8)
(5)
(6)
(1263)
(6)
(22)
(9752)
(31)
(39)
(35)
(80781)
(20)
(1136)
(8)
(5)
(21)
(14)
(6)
(6)
(310)
(38)
(5)
(313)
(5)
(127)
(9)
(131)
(125)
(630)
(96)
(7)
(86)
(11)
(6)
(5039)
(385)
(7)
(9)
(29)
(41)
(7)
(6489)
(5)
(14)
(216)
(34)
(5)
(102)
(156)
(15)
(89)
(52)
(31)
(94)
(6)
(8)
(6)
(456)
(29)
(78)
(11)
(5)
(7)
(12)
(738)
(9)
(179)
(522)
(203)
(10)
(40)
(56)
(21)
(49)
(8)
(9)
(8)
(5)
(14)
(34)
(28)
(50)
(1379)
(588)
(11)
(11)
(716)
(230)
(71)
(15)
(9)
(37)
(12)
(1366)
(35)
(1673)
(15)
(6)
(19)
(5)
(35)
(18)
(33)
(5)
(361)
(423)
(15)
(1362)
(1340)
(132)
(272)
(165)
(164)
(13)
(189)
(11)
(447)
(11)
(44)
(78)
(20)
(7)
(6)
(111)
(20)
(18)
(5)
(21)
(5)
(7)
(7)
(45)
(5)
(6)
(793)
(384)
(2169)
(7949)
(7245)
(7)
(8)
(5)
(7992)
(6323)
(11)
(15)
(191)
(6)
(7)
(80492)
(4759)
(12)
(8)
(61)
(5)
(79)
(1503)
(152)
(901)
(57)
(1160)
(9)
(546)
(220)
(8)
(83)
(1733)
(120)
(61)
(2403)
(389)
(860)
(7)
(753)
(622)
(296)
(382)
(6)
(988)
(17)
(13)
(27)
(1154)
(2143)
(34)
(9)
(183)
(89)
(18)
(10)
(5419)
(15)
(5)
(29)
(11)
(146)
(1644)
(167)
(178)
(152)
(51)
(62)
(166)
(52)
(35)
(106)
(3250)
(5)
(10)
(32)
(7)
(14)
(840)
(205)
(37)
(410)
(10)
(8)
(15)
(19)
(23)
(100)
(5)
(758)
(262)
(10)
(1848)
(30)
(5)
(781)
(7)
(7)
(62)
(44)
(14)
(111)
(32)
(136)
(31)
(17)
(139)
(9)
(16)
(680)
(903)
(1341)
(22)
(13)
(9)
(25)
(50)
(7)
(937)
(3146)
(115)
(5)
(726)
(54)
(457)
(6)
(590)
(7)
(7)
(5)
(37)
(66)
(6)
(312)
(62)
(23)
(31)
(360)
(5)
(131)
(12)
(710)
(103)
(3094)
(312)
(8)
(17)
(11)
(5)
(30)
(6)
(259)
(9172)
(26)
(47)
(121)
(13)
(7)
(88)
(15)
(8)
0 of 1000
(76)
(66)
(38)
(49)
(38)
(51)
(50)
(113)
(79)
(93)
(63)
(38)
(46)
(36)
(51)
(110)
(56)
(247)
(60)
(83)
(277)
(86)
(106)
(43)
(57)
(138)
(126)
(48)
(37)
(44)
(73)
(42)
(36)
(44)
(98)
(72)
(38)
(39)
(226)
(42)
(38)
(69)
(71)
(64)
(122)
(54)
(77)
(62)
(37)
(151)
(143)
(52)
(51)
(43)
(63)
(68)
(36)
(49)
(70)
(50)
(52)
(45)
(62)
(173)
(63)
(39)
(59)
(38)
(88)
(39)
(41)
(69)
(60)
(50)
(45)
(54)
(55)
(38)
(105)
(123)
(43)
(61)
(69)
(53)
(80)
(69)
(53)
(42)
(80)
(58)
(147)
(43)
(45)
(99)
(37)
(46)
(88)
(47)
(92)
(37)
(45)
(85)
(78)
(37)
(37)
(55)
(38)
(66)
(44)
(38)
(55)
(84)
(45)
(59)
(83)
(159)
(62)
(42)
(129)
(84)
(40)
(96)
(108)
(61)
(70)
(47)
(78)
(64)
(179)
(36)
(44)
(38)
(40)
(99)
(43)
(60)
(73)
(69)
(926)
(88)
(48)
(39)
(48)
(189)
(47)
(36)
(61)
(60)
(36)
(129)
(101)
(71)
(72)
(39)
(147)
(39)
(88)
(75)
(41)
(43)
(37)
(109)
(37)
(39)
(47)
(251)
(59)
(77)
(126)
(36)
(41)
(93)
(44)
(41)
(41)
(57)
(140)
(66)
(45)
(135)
(59)
(55)
(49)
(58)
(64)
(38)
(48)
(37)
(48)
(56)
(147)
(46)
(72)
(38)
(38)
(55)
(72)
(143)
(37)
(103)
(84)
(53)
(119)
(43)
(88)
(84)
(38)
(36)
(42)
(57)
(82)
(42)
(51)
(82)
(47)
(41)
(58)
(41)
(79)
(47)
(53)
(66)
(175)
(48)
(39)
(157)
(49)
(37)
(46)
(98)
(61)
(59)
(126)
(41)
(80)
(71)
(226)
(100)
(51)
(122)
(41)
(39)
(55)
(42)
(37)
(48)
(40)
(77)
(84)
(142)
(44)
(56)
(171)
(58)
(38)
(45)
(42)
(167)
(40)
(48)
(36)
(76)
(119)
(71)
(39)
(86)
(58)
(41)
(39)
(55)
(69)
(55)
(56)
(213)
(155)
(40)
(62)
(75)
(89)
(41)
(52)
(88)
(83)
(41)
(43)
(87)
(85)
(56)
(54)
(65)
(47)
(55)
(62)
(81)
(208)
(49)
(73)
(61)
(47)
(183)
(38)
(38)
(45)
(46)
(105)
(43)
(82)
(93)
(44)
(85)
(40)
(46)
(62)
(53)
(48)
(44)
(97)
(39)
(65)
(56)
(49)
(69)
(43)
(42)
(150)
(44)
(46)
(54)
(45)
(125)
(39)
(60)
(74)
(85)
(200)
(250)
(83)
(87)
(37)
(257)
(78)
(97)
(65)
(175)
(37)
(92)
(78)
(55)
(44)
(89)
(62)
(60)
(112)
(37)
(36)
(134)
(77)
(63)
(44)
(252)
(38)
(66)
(40)
(89)
(117)
(76)
(56)
(37)
(108)
(78)
(156)
(68)
(39)
(198)
(43)
(86)
(59)
(46)
(62)
(54)
(38)
(49)
(61)
(44)
(88)
(49)
(51)
(51)
(43)
(97)
(49)
(46)
(93)
(121)
(109)
(92)
(46)
(47)
(167)
(72)
(63)
(48)
(83)
(125)
(43)
(44)
(102)
(45)
(56)
(44)
(38)
(63)
(44)
(75)
(78)
(94)
(51)
(95)
(38)
(82)
(209)
(65)
(59)
(77)
(37)
(108)
(240)
(51)
(44)
(104)
(67)
(55)
(48)
(46)
(45)
(53)
(47)
(39)
(82)
(47)
(49)
(54)
(38)
(59)
(49)
(63)
(71)
(41)
(70)
(92)
(159)
(45)
(56)
(71)
(67)
(61)
(78)
(54)
(59)
(51)
(108)
(37)
(63)
(250)
(80)
(40)
(49)
(39)
(40)
(42)
(98)
(40)
(106)
(46)
(91)
(131)
(39)
(91)
(55)
(74)
(51)
(46)
(70)
(37)
(82)
(44)
(98)
(40)
(75)
(42)
(55)
(54)
(155)
(39)
(61)
(43)
(65)
(59)
(60)
(84)
(181)
(45)
(45)
(120)
(235)
(63)
(101)
(44)
(79)
(61)
(67)
(95)
(38)
(87)
(71)
(70)
(96)
(71)
(68)
(56)
(44)
(122)
(55)
(68)
(49)
(75)
(57)
(76)
(47)
(44)
(106)
(56)
(46)
(160)
(45)
(44)
(37)
(40)
(58)
(64)
(116)
(41)
(59)
(46)
(68)
(37)
(51)
(55)
(44)
(42)
(49)
(127)
(63)
(48)
(54)
(88)
(79)
(45)
(76)
(103)
(59)
(54)
(37)
(80)
(84)
(45)
(70)
(63)
(46)
(58)
(40)
(108)
(53)
(102)
(78)
(55)
(177)
(40)
(38)
(115)
(108)
(70)
(61)
(40)
(49)
(155)
(96)
(95)
(37)
(90)
(47)
(38)
(97)
(61)
(38)
(67)
(65)
(48)
(201)
(84)
(51)
(48)
(44)
(69)
(81)
(54)
(37)
(37)
(46)
(52)
(188)
(44)
(41)
(104)
(41)
(51)
(85)
(58)
(40)
(44)
(42)
(41)
(59)
(171)
(68)
(37)
(43)
(86)
(46)
(52)
(40)
(54)
(43)
(50)
(38)
(38)
(93)
(43)
(43)
(49)
(122)
(39)
(53)
(47)
(56)
(152)
(44)
(74)
(262)
(47)
(49)
(57)
(56)
(217)
(144)
(45)
(130)
(164)
(42)
(45)
(98)
(68)
(39)
(48)
(66)
(38)
(41)
(37)
(58)
(65)
(77)
(134)
(63)
(51)
(45)
(155)
(49)
(79)
(69)
(122)
(53)
(149)
(41)
(52)
(51)
(49)
(39)
(105)
(37)
(37)
(42)
(93)
(162)
(46)
(40)
(43)
(166)
(60)
(153)
(58)
(38)
(37)
(119)
(40)
(101)
(58)
(48)
(49)
(41)
(111)
(61)
(71)
(44)
(46)
(43)
(42)
(41)
(58)
(151)
(42)
(42)
(64)
(84)
(53)
(53)
(110)
(43)
(78)
(103)
(41)
(109)
(59)
(132)
(67)
(54)
(53)
(96)
(46)
(119)
(78)
(68)
(47)
(230)
(39)
(57)
(40)
(59)
(172)
(52)
(68)
(92)
(57)
(276)
(43)
(43)
(38)
(37)
(99)
(40)
(90)
(82)
(85)
(43)
(92)
(39)
(172)
(68)
(99)
(51)
(69)
(65)
(49)
(78)
(125)
(124)
(37)
(71)
(52)
(39)
(40)
(71)
(68)
(45)
(89)
(158)
(49)
(70)
(288)
(40)
(53)
(53)
(52)
(189)
(57)
(53)
(114)
(40)
(42)
(37)
(46)
(43)
(67)
(44)
(95)
(227)
(42)
(79)
(39)
(227)
(71)
(161)
(46)
(82)
(49)
(87)
(55)
(95)
(62)
(39)
(43)
(65)
(44)
(45)
(102)
(114)
(50)
(78)
(122)
(51)
(54)
(109)
(55)
(46)
(40)
(40)
(55)
(51)
(79)
(90)
(58)
(52)
(54)
(37)
(50)
(95)
(96)
(59)
(222)
(232)
(38)
(52)
(170)
(37)
(62)
(70)
(43)
(37)
(98)
(158)
(46)
(55)
(49)
(57)
(52)
(89)
(62)
(42)
(60)
(96)
(58)
(53)
(43)
(55)
(59)
(87)
(92)
(40)
(40)
(78)
(104)
(234)
(99)
(55)
(63)
(101)
(71)
(55)
(54)
(69)
(103)
(107)
(46)
(37)
(121)
(61)
(69)
(85)
(39)
(58)
(61)
(289)
(59)
(42)
(72)
(42)
(194)
(121)
(86)
(105)
(115)
(37)
(59)
(70)
(81)
(46)
(88)
(189)
(41)
(41)
(117)
(59)
(51)
(55)
(50)
(63)
(71)
(43)
(48)
(84)
(137)
(52)
(48)
(85)
(38)
(105)
(68)
(68)
(51)
(138)
(37)
(128)
(59)
(40)
(108)
(76)
(48)
(60)
(45)
(73)
(47)
(106)
(64)
(46)
(59)
(45)
(45)
(182)
(86)
(82)
(58)
(47)
(38)
(40)
(61)
(76)
(54)
(81)
(45)
(42)
(50)
(71)
(99)
(89)
(97)
(119)
(64)
(54)
(49)
(39)
(64)
(43)
(98)
(99)
(51)
(40)
(53)
(46)
(59)
(50)
(45)
(80)
(137)
(38)
(43)
(82)
(71)
(54)
(44)
(39)
(52)
0 of 1000
(1)
(2)
(1)
(1)
(1)
(11)
(1)
(3)
(1)
(2)
(1)
(2)
(1)
(1)
(1)
(65)
(6)
(1)
(64)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(7)
(5)
(1)
(2)
(1)
(1)
(3)
(1)
(1)
(1)
(3)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(6)
(1)
(55)
(1)
(7)
(1)
(2)
(12)
(1)
(605)
(1)
(1)
(77)
(53)
(18)
(12)
(270)
(69)
(85)
(2)
(125)
(117)
(1)
(1)
(2)
(1)
(21)
(1)
(49)
(1)
(1)
(1)
(1)
(2)
(67)
(1)
(1)
(1)
(1)
(1)
(1)
(9)
(1)
(1)
(3)
(2)
(3)
(1)
(1)
(1)
(1)
(1)
(1)
(4)
(2)
(1)
(1)
(1)
(3)
(1)
(1)
(1)
(1)
(7)
(1)
(1)
(5)
(3)
(5)
(3)
(1)
(1)
(1)
(1)
(2)
(48)
(1)
(1)
(2)
(1)
(1)
(57)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(2)
(1)
(2)
(1)
(1)
(1)
(4)
(1)
(15)
(2)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(2)
(1)
(8)
(35)
(2)
(1)
(4)
(9)
(2)
(8)
(1)
(1)
(1)
(6)
(5)
(105)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(31)
(1)
(1)
(1)
(3)
(1)
(1)
(1)
(1)
(1)
(1)
(31)
(12)
(2)
(2)
(7)
(1)
(3)
(1)
(19)
(8)
(1)
(1)
(1)
(1)
(1)
(4)
(2)
(4)
(1)
(1)
(1)
(20)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(3)
(1)
(1)
(1)
(1)
(1)
(14)
(14)
(2)
(5)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(220)
(1)
(1)
(1)
(1)
(1)
(1)
(5)
(1)
(3)
(23)
(1)
(1)
(1)
(134)
(2)
(2)
(2)
(1)
(1)
(1)
(2)
(2)
(230)
(1)
(1)
(1)
(1)
(11)
(2)
(1)
(13)
(2)
(1)
(1)
(1)
(29)
(21)
(1)
(2)
(21)
(217)
(4)
(246)
(52)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(228)
(49)
(53)
(1)
(210)
(2)
(1)
(5)
(3)
(1)
(1)
(1)
(184)
(187)
(2)
(47)
(47)
(1)
(1)
(4)
(1)
(2)
(1)
(3)
(4)
(3)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(35)
(2)
(1)
(4)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(3)
(1)
(1)
(1)
(1)
(1)
(15)
(1)
(6)
(4)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(53)
(1)
(1)
(3)
(14)
(8)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(8936)
(4)
(18)
(1)
(1)
(1)
(47)
(8)
(8)
(2)
(3)
(1)
(1)
(1)
(35)
(3)
(1)
(234)
(2)
(1)
(1)
(2)
(2)
(1)
(1)
(1)
(1)
(6)
(22)
(23)
(3)
(9)
(1)
(1)
(1)
(7)
(1)
(1)
(1)
(1)
(315)
(2)
(739)
(1)
(2)
(2)
(1)
(1)
(1)
(8)
(1)
(3)
(19)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(110)
(1)
(2)
(36)
(2)
(1)
(4)
(6)
(1)
(4)
(124)
(13)
(3)
(1)
(2)
(1)
(3)
(1)
(1)
(2)
(1)
(17)
(1)
(1)
(2)
(1)
(1)
(7)
(7)
(1)
(2)
(1)
(77)
(29)
(33)
(59)
(18)
(1)
(1)
(1)
(9)
(211)
(24)
(1)
(186)
(3)
(2)
(1)
(1)
(1)
(16)
(1)
(24)
(30)
(30)
(32)
(1)
(65)
(1)
(62)
(1)
(1)
(1)
(6)
(4)
(10)
(10)
(1)
(1)
(1)
(27)
(3)
(3)
(52)
(11)
(52)
(52)
(1)
(1)
(1)
(150)
(41)
(38)
(8)
(1)
(8)
(1)
(1)
(2)
(1)
(1)
(1)
(5)
(1)
(2)
(1)
(1)
(8)
(1)
(5)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(2)
(1)
(1)
(1)
(3)
(1)
(2)
(1)
(1)
(1)
(6)
(3)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(25)
(1)
(5)
(21)
(3)
(1)
(3)
(13)
(15)
(1)
(1)
(2)
(2)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(12)
(1)
(4)
(1)
(48)
(1)
(4)
(1)
(4)
(1)
(1125)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(9)
(1)
(3)
(1)
(1)
(4)
(2)
(1)
(1)
(1)
(1)
(1)
(40)
(7)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(2)
(1)
(1)
(3)
(20)
(1)
(1)
(10)
(2)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(2)
(1)
(38)
(94)
(283)
(1)
(1)
(1)
(1)
(5)
(4)
(1)
(1)
(1)
(2)
(3)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(84)
(7)
(1)
(19)
(4)
(1)
(2)
(1)
(1)
(1)
(1)
(14)
(7)
(1)
(2)
(715)
(127)
(49)
(47)
(40)
(1)
(1)
(34)
(1)
(34)
(34)
(1)
(2)
(1)
(106)
(12)
(106)
(1)
(2)
(14)
(2)
(5)
(2)
(1)
(1)
(1)
(1)
(1)
(45)
(45)
(1)
(1)
0 of 756
(1)
(205)
(21)
(1)
(114)
(129)
(679)
(92)
(186)
(66)
(1)
(185)
(3)
(1)
(8)
(168)
(2485)
(1015)
(12)
(1)
(62)
(77)
(5)
(256)
(1)
(1)
(891)
(2)
(1)
(1)
(123)
(1)
(1523)
(667)
(2372)
(260)
(1)
(8015)
(482)
(1)
(3200)
(6)
(206)
(355)
(33)
(1668)
(237)
(171)
(3)
(1)
(21)
(81)
(1)
(5359)
(1)
(1)
(5)
(51)
(116)
(4)
(27)
(96)
(2)
(1040)
(5)
(27)
(13)
(1)
(727)
(5)
(4)
(855)
(1)
(3)
(29)
(1741)
(2)
(11)
(65)
(2052)
(7)
(5)
(688)
(10)
(1)
(1)
(237)
(46)
(13)
(140)
(3)
(1)
(2)
(1)
(1184)
(6)
(2)
(1)
(5)
(3957)
(1932)
(64)
(428)
(795)
(269)
(1)
(15)
(413)
(7)
(313)
(602)
(530)
(2)
(1125)
(12)
(384)
(8)
(49)
(1249)
(1)
(207)
(37)
(100)
(1)
0 of 124
(2)
(1)
(2)
(2)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(5)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(6)
(5)
(1)
(1)
(3)
(2)
(13)
(2)
(1)
(3)
(1)
(4)
(6)
(9)
(1)
(5)
(1)
(12)
(2)
(51)
(540)
(2)
(7)
(4)
(4)
(2)
(1)
(1)
(5)
(1)
(1)
(1)
(1)
(1)
(2)
(2)
(1)
(1)
(5)
(175)
(1)
(1)
(3)
(1)
(1)
(4)
(5)
(32)
(1)
(2)
(1)
(4)
(6)
(1)
(3)
(1)
(1)
(2)
(2)
(2)
(1)
(13)
(1)
(3)
(6)
(1)
(1)
(7)
(1)
(4)
(22)
(3)
(6)
(7)
(2)
(1)
(7)
(9)
(1)
(4)
(41)
(1)
(9)
(6)
(12)
(8)
(1)
(6)
(2)
(19)
(2)
(4)
(1)
(5)
(8)
(1)
(4)
(4)
(33)
(5)
(1)
(3)
(1)
(1)
(3)
(1)
(25)
(4)
(1)
(12)
(3)
(8)
(3)
(7)
(1)
(1)
(1)
(1)
(2)
(1)
(2)
(1)
(2)
(1)
(1)
(7)
(1)
(1)
(2)
(2)
(4)
(1)
(1)
(1)
(7)
(1)
(1)
(1)
(2)
(1)
(4)
(1)
(6)
(1)
(1)
(5)
(2)
(1)
(2)
(15)
(4)
(6)
(29)
(2)
(1)
(3)
(2)
(2)
(2)
(2)
(3)
(3)
(2)
(2)
(55)
(54)
(4)
(1)
(1)
(2)
(3)
(10)
(2)
(1)
(4)
(4)
(2)
(1)
(1)
(1)
(3)
(1)
(1)
(9)
(1)
(6)
(4)
(286)
(624)
(7)
(18)
(1)
(1)
(6)
(2)
(3)
(4)
(3)
(3)
(2)
(1)
(3)
(1)
(2)
(3)
(1)
(4)
(1)
(1)
(1)
(7)
(1)
(20)
(1)
(2)
(3)
(8)
(4)
(2)
(11)
(8)
(1)
(1)
(1)
(4)
(1)
(2)
(4)
(1)
(1)
(7)
(1)
(1)
(1)
(1)
(1)
(8)
(3)
(1)
(3)
(1)
(3)
(1)
(1)
(2)
(1)
(2)
(6)
(8)
(5)
(8)
(1)
(2)
(1)
(1)
(1)
(19)
(3)
(3)
(7)
(3)
(6)
(3)
(4)
(7)
(1)
(3)
(1)
(4)
(4)
(2)
(3)
(1)
(3)
(2)
(2)
(15)
(1)
(3)
(1)
(3)
(3)
(4)
(4)
(1)
(3)
(2)
(3)
(3)
(7)
(1)
(1)
(3)
(1)
(32)
(1)
(2)
(5)
(3)
(3)
(3)
(4)
(27)
(1)
(20)
(1)
(3)
(5)
(1)
(2)
(1)
(1)
(1)
(19)
(1)
(7)
(5)
(4)
(1)
(7)
(1)
(1)
(64)
(7)
(44)
(34)
(7)
(14)
(1)
(1)
(3)
(11)
(30)
(2)
(8)
(7)
(3)
(5)
(1)
(39)
(13)
(1)
(33)
(1)
(110)
(4)
(1)
(4)
(3)
(1)
(12)
(3)
(32)
(1)
(1)
(10)
(1)
(9)
(1)
(16)
(4)
(41)
(1)
(14)
(1)
(2)
(6)
(1)
(1)
(39)
(5)
(3)
(2)
(1)
(6)
(8)
(22)
(9)
(84)
(3)
(1)
(1)
(1)
(17)
(3)
(109)
(313)
(3)
(3)
(26)
(1)
(2)
(1)
(2)
(1)
(2)
(14)
(1)
(1)
(2)
(20)
(7)
(2)
(4)
(1)
(1)
(2)
(1)
(3)
(1)
(1)
(7)
(4)
(2)
(1)
(2)
(6)
(7)
(5)
(1)
(2)
(1)
(4)
(1)
(1)
(1)
(17)
(10)
(3)
(15)
(1)
(5)
(1)
(2)
(2)
(11)
(1)
(4)
(1)
(3)
(12)
(3)
(1)
(6)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(2)
(1)
(1)
(3)
(4)
(2)
(2)
(1)
(2)
(3)
(2)
(5)
(1)
(5)
(8)
(1)
(1)
(2)
(11)
(6)
(49)
(10)
(21)
(5)
(1)
(7)
(8)
(1)
(1)
(55)
(1)
(8)
(1)
(1)
(1)
(2)
(1)
(3)
(2)
(1)
(1)
(6)
(9)
(7)
(33)
(3)
(2)
(1)
(1)
(3)
(19)
(2)
(1)
(1)
(1)
(2)
(2)
(8)
(6)
(2)
(2)
(1)
(24)
(2)
(26)
(2)
(36)
(2)
(8)
(3)
(3)
(2)
(11)
(3)
(12)
(2)
(2)
(3)
(3)
(3)
(3)
(3)
(7)
(6)
(2)
(2)
(2)
(2)
(3)
(5)
(2)
(5)
(3)
(2)
(8)
(4)
(13)
(7)
(2)
(3)
(6)
(2)
(8)
(3)
(29)
(15)
(6)
(2)
(4)
(6)
(5)
(3)
(10)
(2)
(7)
(12)
(10)
(3)
(2)
(2)
(9)
(2)
(5)
(2)
(3)
(2)
(3)
(4)
(3)
(4)
(11)
(3)
(10)
(3)
(3)
(3)
(3)
(2)
(5)
(3)
(2)
(6)
(3)
(4)
(3)
(2)
(8)
(5)
(13)
(2)
(2)
(6)
(8)
(2)
(6)
(2)
(3)
(2)
(3)
(3)
(7)
(8)
(2)
(3)
(3)
(3)
(3)
(2)
(2)
(64)
(11)
(4)
(2)
(15)
(23)
(2)
(10)
(4)
(4)
(4)
(2)
(24)
(7)
(70)
(2)
(16)
(11)
(17)
(47)
(36)
(9)
(5)
(4)
(2)
(2)
(3)
(3)
(3)
(3)
(2)
(2)
(8)
(19)
(14)
(2)
(9)
(3)
(2)
(7)
(2)
(4)
(10)
(4)
(8)
(2)
(7)
(3)
(7)
(3)
(2)
(2)
(3)
(4)
(3)
(2)
(11)
(67)
(3)
(2)
(4)
(2)
(6)
(2)
(2)
(2)
(10)
(2)
(2)
(40)
(2)
(9)
(59)
(4)
(6)
(4)
(3)
(2)
(6)
(4)
(2)
(2)
(13)
(11)
(5)
(2)
(2)
(2)
(2)
(3)
(4)
(2)
(2)
(19)
(167)
(3)
(17)
(2)
(3)
(2)
(4)
(2)
(3)
(3)
(4)
(2)
(2)
(4)
(44)
(12)
(2)
(2)
(11)
(2)
(5)
(16)
(37)
(2)
(3)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(7)
(2)
(17)
(2)
(2)
(2)
(3)
(8)
(16)
(2)
(2)
(2)
(6)
(2)
(4)
(2)
(4)
(32)
(3)
(2)
(4)
(25)
(14)
(2)
(2)
(3)
(2)
(19)
(2)
(4)
(2)
(3)
(44)
(186)
(2)
(8)
(3)
(2)
(2)
(2)
(6)
(2)
(2)
(2)
(4)
(2)
(2)
(5)
(2)
(2)
(28)
(2)
(15)
(5)
(10)
(2)
(19)
(2)
(3)
(5)
(4)
(30)
(2)
(2)
(5)
(2)
(2)
(3)
(2)
(2)
(3)
(2)
(2)
(2)
(2)
(5)
(5)
(34)
(3)
(2)
(6)
(6)
(5)
(23)
(2)
(3)
(2)
(60)
(2)
(3)
(10)
(5)
(2)
(4)
(3)
(6)
(2)
(3)
(2)
(3)
(2)
(4)
(9)
(4)
(9)
(2)
(7)
(2)
(2)
(10)
(3)
(6)
(2)
(6)
(16)
(2)
(3)
(4)
(16)
(2)
(10)
(2)
(2)
(2)
(2)
(3)
(14)
(3)
(23)
(55)
(6)
(2)
(2)
(5)
(153)
(3)
(3)
(12)
(24)
(9)
(2)
(3)
(3)
(2)
(8)
(49)
(4)
(5)
(2)
(4)
(2)
(4)
(61)
(47)
(6)
(9)
(7)
(2)
(2)
(9)
(5)
(9)
(2)
(4)
(2)
(7)
(4)
(2)
(6)
(2)
(2)
(2)
(8)
(2)
(2)
(3)
(15)
(7)
(2)
(2)
(3)
(48)
(2)
(28)
(844)
(3)
(23)
(3)
(4)
(30)
(30)
(2)
(5)
(19)
(23)
(4)
(5)
(8)
(2)
(54)
(3)
(2)
(5)
(3)
(8)
(2)
(5)
(2)
(4)
(19)
(3)
(2)
(17)
(2)
(3)
(9)
(27)
(6)
(2)
(12)
(9)
(2)
(2)
(9)
(3)
(7)
(2)
(2)
(29)
(9)
(2)
(40)
0 of 1000
(2)
(2)
(3)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(3)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(3)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(4)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(3)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(12)
(2)
(3)
(2)
(2)
(2)
(2)
(3)
(2)
(2)
(2)
(6)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(3)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(3)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(3)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(3)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(3)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(4)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(3)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(3)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(11)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(4)
(2)
(2)
(2)
(2)
(2)
(2)
(3)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(3)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(11)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(3)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(3)
(2)
(3)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(3)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(3)
(3)
(10)
(3)
(3)
(3)
(3)
(3)
(3)
(3)
(4)
(3)
(3)
(3)
(3)
(3)
(3)
(3)
(5)
(3)
(3)
(3)
(3)
(3)
(3)
(3)
(3)
(3)
(3)
(4)
(5)
(3)
(3)
(3)
(4)
(3)
(4)
(3)
(3)
(4)
(4)
(4)
(3104)
0 of 1000
(2)
(2780)
(24)
(30)
(1)
(4)
(1)
(2853)
(1)
(16)
(4)
(28)
(118)
(5)
(56)
(142)
(372)
(76)
(261)
(89)
(98)
(557)
(236)
(2)
(3)
(4)
(514)
(1)
(7)
(1302)
(10)
(1)
(2)
(1)
(8)
(4)
(3012)
(2190)
(7)
(1)
(7)
(8)
(13)
(4)
(176)
(204)
(2)
(3)
(182)
(1)
(587)
(1)
(43)
(2)
(950)
(2)
(765)
(1)
(18)
(69)
(1)
(7)
(43)
(138)
(14)
(659)
(542)
(26)
(143)
(85)
(39)
(48)
(61)
(15)
(44)
(7)
(25)
(1722)
(136)
(1)
(4)
(2)
(1)
(374)
(1)
(497)
(5)
(3)
(3)
(5)
(5)
(19)
(8)
(18)
(33)
(1)
(147)
(68)
(193)
(1)
0 of 100
(1)
(4)
(1)
(4)
(5)
(17)
(111)
(15)
(21)
(269)
(23)
(13)
(3)
(6)
(35)
(397)
(427)
(6)
(1)
(3)
(2)
(4)
(2)
(5)
(2)
(1)
(11)
(4)
(79)
(36)
(9)
(41)
(3)
(3)
(8)
(4)
(16)
(17)
(5)
(1)
(3)
(5)
(6)
(9)
(72)
(2)
(21)
(1)
(1)
(2)
(20)
(44)
(30)
(35)
(92)
(21)
(22)
(46)
(18)
(112)
(3)
(18)
(9)
(13)
(4)
(11)
(1)
(10)
(38)
(2)
(3)
(9)
(17)
(10)
(24)
(1)
(11)
(9)
(24)
(2)
(10)
0 of 81
(467)
(665)
(11)
(3)
(14)
(173)
(1)
(893)
(2)
(394)
(39)
(2181)
(626)
(3)
(2)
(241)
(2)
(44)
(104)
(121)
(55)
(281)
(7)
(103)
(1)
(239)
(2)
(19)
(114)
(103)
(1)
(100)
(824)
(160)
(215)
(218)
(229)
(3)
(1)
(279)
(3)
(41)
(15)
(30)
(4)
(2)
(75)
(3)
(510)
(44)
(27)
(74)
(113)
(5)
(30)
0 of 55
(1)
(662)
(5769)
(1)
(6)
(6)
(302)
(19)
(2)
(2)
(209)
(38)
(1750)
(16)
(2)
(1739)
(78)
(4)
(36)
(143)
(1)
(5)
(3)
(35)
(16)
(5926)
(1)
(1)
(890)
(406)
(1)
(16)
(2)
(4)
(10)
(400)
(1)
(1)
(2)
(1284)
(8)
(713)
(1)
(7783)
(3410)
(294)
(1761)
(1)
(4)
(1010)
(82)
(1)
(35)
(190)
(2)
(189)
(23)
(2)
(5)
(1)
(282)
(281)
(5)
(34202)
(15)
(2)
(299)
(28)
(2)
(5)
(1)
(4)
(2)
(3)
(4)
(18)
(4)
(6)
(1023)
(6)
(1)
(914)
(12)
(1)
(87)
(820)
(2)
(407)
(4)
(3)
(134)
(4)
(2)
(1)
(79)
(5)
(6786)
(42)
(4)
(6481)
(114)
(1)
(13)
(238)
(54)
(1)
(3)
(4)
(2)
(16)
(14)
(422)
(295)
(1)
(330)
(293)
(31)
(17)
(174)
(2)
(73)
(1)
(1)
(1)
(1)
0 of 125
(354)
(835)
(139)
(3058)
(917)
(3726)
(343)
(450)
(3807)
(526)
(309)
(659)
(228)
(1508)
(540)
(635)
(1268)
(1019)
(270)
(505)
(247)
(372)
(737)
(451)
(1272)
(613)
(311)
(1661)
(2365)
(195)
(162)
(432)
(228)
(138)
(1042)
(144)
(411)
(370)
(376)
(306)
(605)
(532)
(233)
(1336)
(232)
(209)
(146)
(298)
(188)
(640)
(170)
(1004)
(139)
(252)
(161)
(359)
(324)
(352)
(205)
(176)
(222)
(248)
(255)
(368)
(472)
(1187)
(411)
(1077)
(146)
(652)
(1388)
(1895)
(202)
(150)
(231)
(151)
(242)
(296)
(148)
(382)
(236)
(157)
(164)
(146)
(176)
(242)
(189)
(522)
(501)
(166)
(1357)
(184)
(211)
(154)
(309)
(146)
(165)
(151)
(209)
(248)
(144)
(1008)
(341)
(150)
(502)
(187)
(1209)
(147)
(158)
(1276)
(140)
(159)
(157)
(277)
(238)
(197)
(140)
(140)
(297)
(255)
(184)
(612)
(167)
(513)
(1398)
(218)
(513)
(140)
(172)
(462)
(347)
(1039)
(186)
(404)
(456)
(264)
(294)
(422)
(594)
(177)
(356)
(159)
(485)
(257)
(413)
(534)
(200)
(141)
(143)
(198)
(376)
(674)
(232)
(259)
(539)
(319)
(386)
(196)
(212)
(695)
(383)
(301)
(1268)
(266)
(184)
(171)
(248)
(164)
(142)
(170)
(139)
(179)
(249)
(149)
(463)
(404)
(353)
(514)
(1340)
(183)
(151)
(292)
(743)
(154)
(163)
(207)
(235)
(147)
(349)
(234)
(329)
(241)
(1462)
(251)
(715)
(141)
(888)
(303)
(556)
(1443)
(294)
(1645)
(151)
(381)
(1283)
(157)
(192)
(435)
(198)
(208)
(341)
(255)
(143)
(248)
(264)
(151)
(151)
(166)
(182)
(145)
(171)
(609)
(1293)
(184)
(367)
(153)
(159)
(263)
(320)
(247)
(146)
(264)
(179)
(164)
(407)
(158)
(759)
(224)
(297)
(630)
(252)
(630)
(412)
(162)
(532)
(257)
(600)
(231)
(1088)
(461)
(562)
(228)
(1122)
(1947)
(172)
(446)
(228)
(212)
(242)
(239)
(266)
(207)
(505)
(183)
(922)
(230)
(199)
(152)
(165)
(182)
(149)
(791)
(293)
(390)
(293)
(284)
(317)
(962)
(255)
(776)
(206)
(144)
(189)
(170)
(396)
(167)
(831)
(539)
(417)
(269)
(252)
(176)
(200)
(4750)
(539)
(204)
(382)
(315)
(306)
(322)
(887)
(909)
(643)
(2126)
(292)
(170)
(238)
(220)
(1354)
(2013)
(154)
(2582)
(3845)
(1020)
(820)
(200)
(206)
(149)
(263)
(235)
(569)
(671)
(671)
(1775)
(1305)
(537)
(325)
(208)
(676)
(496)
(239)
(677)
(211)
(897)
(373)
(221)
(222)
(204)
(251)
(254)
(192)
(145)
(143)
(173)
(169)
(359)
(239)
(192)
(204)
(407)
(396)
(169)
(531)
(310)
(205)
(739)
(161)
(334)
(383)
(233)
(422)
(168)
(360)
(265)
(252)
(188)
(400)
(306)
(189)
(312)
(230)
(184)
(159)
(195)
(217)
(1053)
(773)
(377)
(1795)
(488)
(491)
(505)
(218)
(381)
(671)
(140)
(288)
(971)
(218)
(220)
(567)
(197)
(287)
(617)
(437)
(1096)
(1300)
(343)
(387)
(256)
(177)
(790)
(295)
(206)
(175)
(215)
(157)
(172)
(512)
(301)
(315)
(155)
(198)
(287)
(246)
(174)
(476)
(160)
(201)
(199)
(173)
(245)
(4695)
(215)
(155)
(156)
(226)
(195)
(227)
(579)
(142)
(428)
(204)
(248)
(170)
(442)
(215)
(358)
(160)
(188)
(473)
(506)
(195)
(202)
(262)
(171)
(252)
(950)
(215)
(181)
(180)
(307)
(446)
(395)
(566)
(150)
(216)
(316)
(406)
(355)
(151)
(655)
(7051)
(2143)
(4695)
(297)
(567)
(433)
(184)
(248)
(169)
(598)
(282)
(307)
(138)
(223)
(816)
(421)
(2391)
(323)
(1058)
(160)
(321)
(157)
(314)
(247)
(141)
(207)
(158)
(213)
(139)
(168)
(162)
(279)
(296)
(254)
(157)
(755)
(231)
(158)
(446)
(242)
(285)
(516)
(436)
(780)
(1115)
(256)
(675)
(658)
(161)
(980)
(213)
(385)
(351)
(267)
(144)
(164)
(292)
(275)
(284)
(148)
(256)
(257)
(1140)
(181)
(391)
(148)
(256)
(147)
(213)
(200)
(256)
(257)
(310)
(162)
(465)
(539)
(201)
(524)
(170)
(267)
(2623)
(897)
(230)
(186)
(147)
(374)
(283)
(270)
(235)
(181)
(165)
(622)
(149)
(140)
(154)
(175)
(174)
(607)
(239)
(165)
(140)
(159)
(177)
(179)
(542)
(308)
(168)
(169)
(929)
(772)
(229)
(1006)
(630)
(2586)
(160)
(2421)
(190)
(232)
(166)
(540)
(534)
(419)
(362)
(443)
(154)
(340)
(546)
(1054)
(1105)
(284)
(186)
(806)
(487)
(247)
(281)
(146)
(159)
(468)
(765)
(272)
(456)
(925)
(1528)
(143)
(5913)
(793)
(163)
(1476)
(2180)
(1706)
(706)
(1626)
(154)
(320)
(347)
(1279)
(193)
(211)
(192)
(163)
(306)
(291)
(175)
(692)
(357)
(206)
(237)
(693)
(511)
(348)
(185)
(797)
(560)
(155)
(432)
(342)
(603)
(783)
(1072)
(1668)
(368)
(441)
(468)
(567)
(360)
(173)
(202)
(153)
(1300)
(397)
(467)
(259)
(139)
(139)
(334)
(207)
(681)
(666)
(3600)
(1958)
(1796)
(606)
(287)
(234)
(779)
(515)
(297)
(147)
(172)
(337)
(151)
(647)
(197)
(160)
(147)
(181)
(212)
(169)
(801)
(286)
(176)
(165)
(333)
(382)
(139)
(139)
(788)
(244)
(2240)
(206)
(160)
(205)
(333)
(142)
(167)
(182)
(251)
(254)
(942)
(795)
(1882)
(772)
(258)
(395)
(204)
(146)
(141)
(265)
(179)
(160)
(198)
(403)
(161)
(180)
(451)
(286)
(297)
(640)
(359)
(217)
(286)
(501)
(206)
(145)
(595)
(193)
(153)
(288)
(158)
(235)
(200)
(337)
(212)
(151)
(149)
(271)
(891)
(158)
(491)
(214)
(205)
(157)
(251)
(197)
(262)
(477)
(321)
(890)
(1260)
(689)
(374)
(173)
(179)
(193)
(338)
(345)
(222)
(197)
(399)
(403)
(350)
(875)
(438)
(193)
(141)
(150)
(456)
(597)
(808)
(339)
(820)
(2764)
(155)
(284)
(886)
(238)
(1382)
(509)
(755)
(207)
(331)
(265)
(242)
(217)
(421)
(181)
(435)
(274)
(259)
(139)
(274)
(188)
(177)
(426)
(863)
(453)
(935)
(397)
(152)
(213)
(195)
(200)
(755)
(240)
(156)
(346)
(202)
(1076)
(500)
(749)
(2984)
(257)
(490)
(2354)
(256)
(2266)
(3410)
(171)
(139)
(374)
(154)
(241)
(235)
(177)
(146)
(299)
(1046)
(217)
(1117)
(358)
(805)
(1392)
(450)
(349)
(210)
(195)
(2895)
(310)
(2135)
(3340)
(1486)
(159)
(2410)
(1328)
(1082)
(325)
(1464)
(192)
(310)
(745)
(142)
(310)
(421)
(200)
(616)
(235)
(233)
(164)
(210)
(222)
(860)
(352)
(452)
(260)
(325)
(303)
(220)
(254)
(339)
(713)
(414)
(147)
(265)
(240)
(177)
(226)
(194)
(299)
(580)
(201)
(484)
(629)
(246)
(589)
(209)
(328)
(696)
(1124)
(3487)
(934)
(198)
(193)
(139)
(1816)
(490)
(1276)
(434)
(306)
(258)
(238)
(258)
(157)
(262)
(144)
(139)
(285)
(476)
(292)
(886)
(415)
(353)
(207)
(152)
(1273)
(633)
(625)
(3806)
(290)
(210)
(929)
(3633)
(461)
(329)
(593)
(244)
(160)
(739)
(613)
(452)
(1676)
(311)
(468)
(266)
(146)
(412)
(155)
(1271)
(208)
(199)
(904)
(376)
(245)
(318)
(163)
(184)
(146)
(178)
(234)
(222)
(589)
(159)
(139)
(182)
(184)
(224)
(314)
(336)
(162)
(2995)
(2063)
(197)
(474)
(174)
(431)
(313)
(1921)
(1555)
(144)
(3037)
(255)
(1869)
(236)
(1775)
(3135)
(919)
(951)
(2126)
(180)
(4163)
(372)
(247)
(171)
(506)
(1577)
(626)
(336)
(178)
(225)
(203)
(177)
(158)
(228)
(198)
(193)
(327)
(182)
(156)
(240)
0 of 1000
(1)
(1)
(1)
0 of 3
Showing 521 - 540 of 83631 results
  • 2025 US Public Health Service Guidelines for the Management of Occupational Exposures to Human Immunodeficiency Virus and Recommendations for PostExposure Prophylaxis in Healthcare Settings
    2025 US Public Health Service Guidelines for the Management of Occupational Exposures to Human Immunodeficiency Virus and Recommendations for Post-Exposure Prophylaxis in Healthcare Settings
    Kofman, Aaron D. ;
    Struble, Kimberly A.
    2025/09/01 | Infect Control Hosp Epidemiol 2025 Sep; 46(9):863-873 | National Institute for Occupational Safety and Health (NIOSH)
    These guidelines update the 2013 "Updated US Public Health Service (PHS) Guidelines for the Management of Occupational Exposures to Human Immunodeficiency Virus and Recommendations for Postexposure Prophylaxis," hereafter referred to as the 2013 PHS Guidelines. The availability of new medication options, new information on the window of detection f ...
    Public Domain Peer Reviewed
  • Thriving from Work Questionnaire Validation of a Measure of Worker Wellbeing Among Older US Workers
    Thriving from Work Questionnaire: Validation of a Measure of Worker Wellbeing Among Older U.S. Workers
    Voss, Maren W. ;
    Halvorsen, Cal J.
    2025/09/01 | Int J Environ Res Public Health 2025 Sep; 22(9):1428 | National Institute for Occupational Safety and Health (NIOSH)
    As life expectancy and retirement ages rise globally, understanding how older workers thrive in the workplace is an increasingly vital measurement and wellbeing priority. In this study, we validated the Thriving from Work Questionnaire (TfWQ) for workers aged ≥50. A U.S. online panel yielded 617 older workers and 372 younger counterparts for ...
    Peer Reviewed
  • Evaluation of a Smoke Extraction System for Veterinarian Exposures to Surgical Smoke a Pilot Study
    Evaluation of a Smoke Extraction System for Veterinarian Exposures to Surgical Smoke - a Pilot Study
    Anderson, Kimberly R. ;
    Arai, Shiori
    2025/09/01 | J Occup Environ Hyg 2025 Sep; 22(9):691-701 | National Institute for Occupational Safety and Health (NIOSH)
    Electrosurgery generates surgical smoke, which contains hazardous compounds. The concentration, composition, and size distribution of surgical smoke vary significantly with surgery type, duration, and number of times electrocautery is used. Exposure assessments have focused on characterizing occupational exposure to surgical smoke during human surg ...
    Public Domain Peer Reviewed
  • Risk for Diabetes from Long Working Hours and Night Work in the United States Prospective Associations and Machine Learning Techniques
    Risk for Diabetes from Long Working Hours and Night Work in the United States: Prospective Associations and Machine Learning Techniques
    Keller, Elizabeth ;
    Chen, Liwei
    2025/09/01 | Saf Health Work 2025 Sep; 13(3):355-360 | National Institute for Occupational Safety and Health (NIOSH)
    Background: Diabetes contributes significantly to death in the U.S., with many working-age individuals affected. This research determined the independent and joint associations of long working hours and night work with diabetes risk in U.S. workers, and their contribution to risk prediction. Methods: This prospective study included 1,454 workers fr ...
    Peer Reviewed
  • The Value of Occupational Health and Safety Data Perceptions of Current Data Practices in the Fire Service
    The Value of Occupational Health and Safety Data: Perceptions of Current Data Practices in the Fire Service
    Topazian, Rachel J. ;
    Wec, Aleksandra
    2025/09/01 | J Safety Res 2025 Sep; 94:120-127 | National Institute for Occupational Safety and Health (NIOSH)
    Objective: Despite growing interest in utilizing firefighter health and safety data to reduce injuries and fatalities, there is little evidence on attitudes towards data. We examined fire service perceptions of data to inform future policies and practices. Methods: We conducted focus groups and interviews with career firefighters, union representat ...
    Peer Reviewed
  • VisittoVisit FEV1 Variation and Mortality in New York City Fire Department Rescue and Recovery Workers Exposed to World Trade Center CollapseRelated Dust
    Visit-to-Visit FEV1 Variation and Mortality in New York City Fire Department Rescue and Recovery Workers Exposed to World Trade Center Collapse-Related Dust
    Deforce, Kaat-Renee ;
    Lahousse, Lies
    2025/09/01 | Ann Am Thorac Soc 2025 Sep; 22(9):1343-1350 | National Institute for Occupational Safety and Health (NIOSH)
    Rationale: Forced expiratory volume in 1 second (FEV1) and its longitudinal change are mortality risk factors. Visit-to-visit FEV1 variation is a risk factor for death in cystic fibrosis but has not been studied in other cohorts. Objectives: We sought to assess whether longitudinal visit-to-visit FEV1 variation is a mortality risk factor in rescue ...
    Peer Reviewed
  • How Do Motorists PreCrash Behaviors Contribute to the Injury Severity of Police Officers Using Interpretable Machine Learning to Untangle the Behavioral Pathways in Crashes Involving Police Vehicles
    How Do Motorists' Pre-Crash Behaviors Contribute to the Injury Severity of Police Officers? Using Interpretable Machine Learning to Untangle the Behavioral Pathways in Crashes Involving Police Vehicles
    Xu, Ningzhe ;
    Liu, Jun
    2025/09/01 | J Safety Res 2025 Sep; 94:193-215 | National Institute for Occupational Safety and Health (NIOSH)
    Introduction: Police officers are integral to enforcing traffic laws and providing assistance to motorists. While performing their duties on the road or roadside, they encounter significant hazards, many of which arise from the negligent or inappropriate behaviors of drivers. Despite the prevalence of these risks, there is a paucity of research spe ...
    Peer Reviewed
  • SelfReported Risk Taking Predicts Handrail Use on a Stepladder in Older Adults
    Self-Reported Risk Taking Predicts Handrail Use on a Stepladder in Older Adults
    Tsizhovkin, Michelle ;
    Stuckey, Jami X.
    2025/09/01 | J Safety Res 2025 Sep; 94:229-234 | National Institute for Occupational Safety and Health (NIOSH)
    Objective: Identify individual factors that predict handrail use and quantify the impact of handrail use on balance while using a stepladder. Background: Ladders are among the riskiest consumer products especially for older adults. Individual factors such as physiological capacity or risk-taking propensity have been found to influence safety behavi ...
    Peer Reviewed
  • Is It Safe for Children to Ride YouthSized AllTerrain Vehicles
    Is It Safe for Children to Ride Youth-Sized All-Terrain Vehicles?
    Khorsandi Kouhanestani, Farzaneh ;
    Wong, Jordan
    2025/09/01 | J Safety Res 2025 Sep; 94:216-228 | National Institute for Occupational Safety and Health (NIOSH)
    Introduction: All-terrain vehicles (ATVs) contribute significantly to fatalities and injuries among young individuals. This is despite the availability of youth-sized ATVs in the market, suggesting that these vehicles may not be as suitable for young riders as their name implies. This study aims to assess the suitability of youth-sized ATVs for the ...
    Peer Reviewed
  • Ethical Use of Wearable Device Data in Occupational Settings Perspectives from the Fire Service
    Ethical Use of Wearable Device Data in Occupational Settings: Perspectives from the Fire Service
    Topazian, Rachel J. ;
    Wec, Aleksandra
    2025/09/01 | J Occup Environ Med 2025 Sep; 67(9):e621-e629 | National Institute for Occupational Safety and Health (NIOSH)
    Objective: Despite interest in using wearable technology to improve firefighter health and safety, there is little evidence on data privacy preferences in the fire service. Methods: We conducted interviews and focus groups with career firefighters and fire department and union leaders in Maryland and Virginia and with national-level leaders (March ...
    Peer Reviewed
  • Role of Trait Impulsivity in Distracted Driving and Walking A Cluster Analysis
    Role of Trait Impulsivity in Distracted Driving and Walking: A Cluster Analysis
    Hayashi, Yusuke ;
    Romanowich, Paul
    2025/09/01 | J Safety Res 2025 Sep; 94:436-444 | National Institute for Occupational Safety and Health (NIOSH)
    Introduction: The present study examined whether college students could be categorized into distinct subgroups that differed in their distracted driving and walking frequencies. Method: A sample of 277 college students participated in this study. They completed an online survey measuring their frequencies of distracted driving and walking, trait im ...
    Public Domain Peer Reviewed
  • Conditions of Work That Impact the Health Behaviors of LongHaul Truck Drivers
    Conditions of Work That Impact the Health Behaviors of Long-Haul Truck Drivers
    Aryal, Ashamsa ;
    Casteel, Carri
    2025/09/01 | J Occup Environ Med 2025 Sep; 67(9):e649-e654 | National Institute for Occupational Safety and Health (NIOSH)
    Objective: We sought to describe conditions of work that impact the health of long-haul truck drivers in the context of the Worker Well-being Framework. Methods: We conducted semistructured interviews with 33 incoming and current workers, including drivers. Interviews were analyzed and categorized into the five domains of the Worker Well-being Fram ...
    Peer Reviewed
  • Associations Between US High School Student and Parental Job Loss During the COVID19 Pandemic and Adverse Mental Health Outcomes Short Sleep and Abuse by a Household Adult
    Associations Between US High School Student and Parental Job Loss During the COVID-19 Pandemic and Adverse Mental Health Outcomes, Short Sleep, and Abuse by a Household Adult
    Shockey, Taylor M. ;
    Silver, Sharon R.
    2025/09/01 | Am J Ind Med 2025 Sep; 68(9):806-816 | National Institute for Occupational Safety and Health (NIOSH)
    Background: Parental job loss has been associated with adverse mental health outcomes and child abuse. This study examines associations between student and parental/household adult (referred to as "parent" for brevity) job loss and these outcomes among US high school students during a period of high job loss-early in the COVID-19 pandemic. Methods: ...
    Public Domain Peer Reviewed
  • AOP and Development of Test Methods to Predict the Respiratory Sensitisation Potential of Substances
    AOP and Development of Test Methods to Predict the Respiratory Sensitisation Potential of Substances
    Anderson, Stacey E.
    2025/09/01 | Toxicol Lett 2025 Sep; 411(Suppl 1):S6 | National Institute for Occupational Safety and Health (NIOSH)
    Asthma is one of the most prevalent lung diseases in developed countries and is induced by exposure to sensitizing agents. Respiratory sensitization is a complex immunological process that is a result of continued or long-term expose to agents which can eventually lead to hypersensitivity. Although respiratory hypersensitivity has been known for de ...
    Public Domain
  • Immune Modulating Effects of Continuous Bioaerosol and Terpene Exposure over Three Years Among Sawmill Workers in Norway
    Immune Modulating Effects of Continuous Bioaerosol and Terpene Exposure over Three Years Among Sawmill Workers in Norway
    Straumfors, A. ;
    Haugen, F.
    2025/09/01 | Scand J Work Environ Health 2025 Sep; 51(5):433-443 | National Institute for Occupational Safety and Health (NIOSH)
    Objectives: Exposure to wood dust, resin acids, microbial and volatile components among sawmill workers may impair respiratory health, with inflammation indicated as a key mechanism. Previous, mostly cross-sectional studies have shown mixed results, and a conclusive association between wood dust exposure and chronic respiratory inflammation has the ...
    Public Domain Peer Reviewed
  • A SimulationBased Risk Assessment Model for Comparative Analysis of Collisions in Autonomous and NonAutonomous Haulage Trucks
    A Simulation-Based Risk Assessment Model for Comparative Analysis of Collisions in Autonomous and Non-Autonomous Haulage Trucks
    Goli, Malihe ;
    Moniri-Morad, Amin
    2025/09/01 | National Institute for Occupational Safety and Health (NIOSH)
    The implementation of autonomous haulage trucks in open-pit mines represents a progressive advancement in the mining industry, but it poses potential safety risks that require thorough assessment. This study proposes an integrated model that combines discrete-event simulation (DES) with a risk matrix to assess collisions associated with three diffe ...
    Peer Reviewed
  • Relation of Wind Direction and Coal Terminal Activity Patterns with Air Pollution Burden in a Community Bordering a Coal Export Terminal Curtis Bay Maryland USA
    Relation of Wind Direction and Coal Terminal Activity Patterns with Air Pollution Burden in a Community Bordering a Coal Export Terminal, Curtis Bay, Maryland, USA
    Deanes. Lauren N. ;
    Salmerón, Bonita D.
    2025/09/01 | National Institute for Occupational Safety and Health (NIOSH)
    Residents of Curtis Bay, South Baltimore, Maryland living near an open-air coal terminal have raised concerns about dark dust in their community. Coal particles have been detected in this dark dust, however, the relationship between coal terminal activity and air pollution in Curtis Bay remains unclear. This study aimed to determine how air quality ...
    Peer Reviewed
  • The Effects of an Acute Exposure of Virtual vs Real Slip and Trip Pertubations on Postural Control
    The Effects of an Acute Exposure of Virtual vs. Real Slip and Trip Pertubations on Postural Control
    Conner, Nathan O. ;
    Chander, Harish
    2025/09/01 | National Institute for Occupational Safety and Health (NIOSH)
    Background: Current methods of postural control assessments and interventions to improve postural stability and thereby prevent falls often fail to incorporate the hazardous perturbation situations that frequently accompany falls. Virtual environments can safely incorporate these hazards. The purpose of the study was to identify if virtual slip and ...
    Peer Reviewed
  • September 2025 Occupational Health Watch Protecting Californians from Extreme Heat at Work
    September 2025 Occupational Health Watch: Protecting Californians from Extreme Heat at Work
    California Department of Public Health
    2025/09/01 | National Institute for Occupational Safety and Health (NIOSH)
    Extreme heat is the leading cause of death among all weather-related hazards, and is becoming more dangerous to California's most vulnerable workers. Rising temperatures also increase the risk of wildfires and dust storms. These climate-driven disasters significantly impact air quality and working conditions. People who work in agriculture, constru ...
  • Smart Sensors Smart Calibration Applications in Machine Learning for Coal Dust Monitoring
    Smart Sensors, Smart Calibration: Applications in Machine Learning for Coal Dust Monitoring
    Amoh-Asante, Nana A. A. ;
    Zaid, Mirza Muhammad
    2025/09/01 | Green Smart Min Eng 2025 Sep; 2(3):301-312 | National Institute for Occupational Safety and Health (NIOSH)
    The recent resurgence of pneumoconiosis among coal miners in the United States has been linked to their exposure to excessive levels of coal dust. PDM3700 monitors are used in the mining industry to measure each miner's coal dust exposure levels and control overexposure. However, the high cost of the PDM3700 hinders its use in measuring the exposur ...
    Peer Reviewed
521 - 540 / 83631
 Was this page helpful?
 Found an issue?
Send us an email at: publishinghd@cdc.gov