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)
(3568)
(1)
(847)
(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)
(40)
(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)
(26)
(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 755
(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)
(287)
(623)
(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)
(2854)
(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)
(666)
(11)
(3)
(14)
(173)
(1)
(893)
(2)
(394)
(39)
(2180)
(626)
(3)
(2)
(241)
(2)
(44)
(104)
(121)
(55)
(281)
(7)
(103)
(1)
(240)
(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)
(7782)
(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)
(6482)
(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 2801 - 2820 of 83631 results
  • Occupational COVID19 Exposures and Illnesses Among Workers in CaliforniaAnalysis of a New Occupational COVID19 Surveillance System
    Occupational COVID-19 Exposures and Illnesses Among Workers in California-Analysis of a New Occupational COVID-19 Surveillance System
    Bui DP ;
    Espineli C
    2023/07/01 | National Institute for Occupational Safety and Health (NIOSH)
    Little is known about occupational SARS-CoV-2 exposures and COVID-19 outcomes. We established a Doctor's First Reports of Occupational Injury or Illness (DFR)-based surveillance system to study cases of work-related COVID-19 exposures and disease. The surveillance data included demographics, occupation, industry, exposure, and illness, details incl ...
    Peer Reviewed
  • Excess Risk of SARSCoV2 Infection Among InPerson Nonhealthcare Workers in Six States September 2020June 2021
    Excess Risk of SARS-CoV-2 Infection Among In-Person Nonhealthcare Workers in Six States, September 2020–June 2021
    Argueta G ;
    Armenti K
    2023/07/01 | National Institute for Occupational Safety and Health (NIOSH)
    Background: While the occupational risk of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection for healthcare personnel in the United States has been relatively well characterized, less information is available on the occupational risk for workers employed in other settings. Even fewer studies have attempted to compare risks acro ...
    Public Domain Peer Reviewed
  • Sharps Injuries Among Medical Trainees and Attending Physicians
    Sharps Injuries Among Medical Trainees and Attending Physicians
    Kasteler SD ;
    Laramie AK
    2023/07/01 | National Institute for Occupational Safety and Health (NIOSH)
    Purpose: Sharps injuries are a particularly concerning occupational hazard faced by physicians and are largely preventable. This study compared the proportion and rate of sharps injuries among medical trainees with those among attending physicians by sharps injury characteristics. Method: The authors used data reported to the Massachusetts Sharps I ...
    Peer Reviewed
  • Individual and Environmental Bicycling Determinants During a Pandemic
    Individual and Environmental Bicycling Determinants During a Pandemic
    Corrigan B ;
    Duren M
    2023/07/01 | National Institute for Occupational Safety and Health (NIOSH)
    Introduction: Research has identified many factors associated with bicycling, but little is known on their relative influence for an individual's decision to bicycle or what led to the surge in bicycling during the COVID-19 pandemic in the U.S. Methods: Our research leverages a sample of 6735 U.S. adults to identify key predictors and their relativ ...
    Peer Reviewed
  • Wildfire Smoke Monitoring for Agricultural Safety and Health in Rural Washington
    Wildfire Smoke Monitoring for Agricultural Safety and Health in Rural Washington
    Austin E ;
    Kasner E
    2023/07/01 | National Institute for Occupational Safety and Health (NIOSH)
    Objectives: This study aimed to evaluate the performance of a low-cost smoke sampling platform relative to environmental and occupational exposure monitoring methods in a rural agricultural region in central Washington state. Methods: We co-located the Thingy AQ sampling platform alongside cyclone-based gravimetric samplers, a nephelometer, and an ...
    Peer Reviewed
  • Effects of Temperature and Advanced Cleaning Practices on the Removal of Select Organic Chemicals from Structural Firefighter Gear
    Effects of Temperature and Advanced Cleaning Practices on the Removal of Select Organic Chemicals from Structural Firefighter Gear
    Forester CD ;
    Tarley, Jay L.
    2023/07/01 | National Institute for Occupational Safety and Health (NIOSH)
    There are approximately 1.2 million firefighters in the United States. In addition to fighting fires, they also participate in various tasks including emergency rescues, providing emergency medical care, driving, operating and maintaining fire vehicles and other apparatuses and continued training. During the course of their duties, firefighters are ...
    Public Domain Peer Reviewed
  • How Client Death Impacts Home Care Aides Workforce Outcomes An Exploratory Analysis of Return to Work and Job Retention
    How Client Death Impacts Home Care Aides’ Workforce Outcomes: An Exploratory Analysis of Return to Work and Job Retention
    Baron, Sherry L. ;
    Beato L
    2023/07/01 | National Institute for Occupational Safety and Health (NIOSH)
    Home health aides face a range of stressors that may result in departing the workforce. One stressor that has emerged in multiple qualitative studies as potentially influencing retention is client death. Using 2019 data from a single agency in New York City employing approximately 1700 aides, we used logistic and linear regression to explore case a ...
    Peer Reviewed
  • The Impact of Health Inequities on Physicians Occupational WellBeing During COVID19 A Qualitative Analysis from Four US Cities
    The Impact of Health Inequities on Physicians’ Occupational Well-Being During COVID-19: A Qualitative Analysis from Four US Cities
    Berlinger N ;
    Browne A
    2023/07/01 | National Institute for Occupational Safety and Health (NIOSH)
    Objective: The aim of this study is to describe frontline physicians' perceptions of the impact of racial-ethnic and socioeconomic disparities in COVID-19 infection and mortality on their occupational well-being. Methods: One hundred and forty-five qualitative, semi structured interviews were conducted between February 2021and June 2022 with hospit ...
    Peer Reviewed
  • A Cross Sectional Study of Respiratory and Allergy Status in Dairy Workers
    A Cross Sectional Study of Respiratory and Allergy Status in Dairy Workers
    Carmona J ;
    deMarcken M
    2023/07/01 | National Institute for Occupational Safety and Health (NIOSH)
    Introduction: Workers on dairy farms face exposures to organic dusts and endotoxin. At the same time, a number of studies of farmers have reported a lower prevalence of asthma in farmworkers compared to persons without farm contact. The "hygiene hypothesis" suggests that early life exposures on farms could be protective against allergic disease and ...
    Peer Reviewed
  • Evaluation of a Prototype Local Ventilation System to Mitigate Retail Store Worker Exposure to Airborne Particles
    Evaluation of a Prototype Local Ventilation System to Mitigate Retail Store Worker Exposure to Airborne Particles
    Barone TL ;
    Lee T
    2023/07/01 | Mining Publications
    The objective of this study is to evaluate a prototype local ventilation system (LVS) intended to reduce retail store workers' exposure to aerosols. The evaluation was carried out in a large aerosol test chamber where relatively uniform concentrations of polydisperse sodium chloride and glass-sphere particles were generated to test the system with ...
    Public Domain Peer Reviewed
  • The News About Rollover Protective Structures Findings from an Analysis of News from Iowa Nebraska Kansas and Missouri
    The News About Rollover Protective Structures: Findings from an Analysis of News from Iowa, Nebraska, Kansas, and Missouri
    Dorfman L ;
    Echard J
    2023/07/01 | National Institute for Occupational Safety and Health (NIOSH)
    Introduction: Rollover protective structures (ROPS) can prevent fatal tractor overturns, a leading cause of death among farmers. This content analysis aims to understand how this life-saving strategy appears in news about farm safety. Methods: As part of a larger study of farm safety news coverage from four agricultural states, we conducted a conte ...
    Peer Reviewed
  • Is It Time to Revisit OSHA RequirementsGuidance on CPR in the Workplace
    Is It Time to Revisit OSHA Requirements/Guidance on CPR in the Workplace?
    Heaton K
    2023/07/01 | National Institute for Occupational Safety and Health (NIOSH)
    On January 2, 2023, spectators and horrified TV viewers witnessed a workplace cardiac arrest when Buffalo Bills safety Damar Hamlin collapsed on the football field. On any given NFL gameday, there are at least 27 medical personnel, including paramedics and an "airway physician"-anesthesiologist and/or emergency medicine physician available on the f ...
  • Ultraviolet Radiation Exposure in Cannabis Growing Facilities
    Ultraviolet Radiation Exposure in Cannabis Growing Facilities
    Busch Isaksen TM ;
    Chmielinski MJ
    2023/07/01 | National Institute for Occupational Safety and Health (NIOSH)
    Cultivation and processing of cannabis is becoming an important industry in the United States and Canada. The industry employs over 400,000 workers in the United States (U.S.) and is growing rapidly. Both natural sunlight and artificial lamp-generated radiation are commonly used to grow cannabis plants. These optical sources can contain both visibl ...
    Peer Reviewed
  • Occupational Safety and Health Equity Impacts of Artificial Intelligence A Scoping Review
    Occupational Safety and Health Equity Impacts of Artificial Intelligence: A Scoping Review
    Fisher E ;
    Flynn MA
    2023/07/01 | National Institute for Occupational Safety and Health (NIOSH)
    Artificial intelligence (AI) has the potential to either reduce or exacerbate occupational safety and health (OSH) inequities in the workplace, and its impact will be mediated by numerous factors. This paper anticipates challenges to ensuring that the OSH benefits of technological advances are equitably distributed among social groups, industries, ...
    Public Domain Peer Reviewed
  • Data Bulletin Employment Costs in Construction
    Data Bulletin: Employment Costs in Construction
    Harris, William ;
    Trueblood, Amber B.
    2023/07/01 | CPWR - Center for Construction Research and Training Publications
    This issue examines employment costs in the construction industry through four pay measures: Employment Cost Index, compensation costs, average hourly earnings, and average hourly wage. Employment costs are important to both construction employers and employees, providing a keyway to monitor the health of the labor market. Particularly with current ...
  • Farmer Suicides Among States Reporting Violent Deaths 20032017
    Farmer Suicides Among States Reporting Violent Deaths, 2003–2017
    Abner EL ;
    Browning S
    2023/07/01 | National Institute for Occupational Safety and Health (NIOSH)
    Research suggests that farmer suicide rates are at least twofold higher than the general population. In estimating rates, prior research considered suicide events among farmers together with farmworkers, fishing, and forestry occupations and included nonfarming populations in the defined at-risk populations (i.e., denominators). In this study, we s ...
    Peer Reviewed
  • Evaluation of an Ecological Model for WorkRelated Musculoskeletal Disorders
    Evaluation of an Ecological Model for Work-Related Musculoskeletal Disorders
    Hong, OiSaeng ;
    Kyung, Minjung
    2023/07/01 | National Institute for Occupational Safety and Health (NIOSH)
    Work-related musculoskeletal disorder is a major occupational health problem worldwide. The ecological model by Sauter and Swanson proposes a way in which psychosocial factors can influence musculoskeletal disorders. Employing Chinn and Kramer's framework, we evaluated the ecological model and found it had a specific scope for the working populatio ...
    Peer Reviewed
  • How Do I Sign Up for the National Firefighter Registry for Cancer Superseded
    How Do I Sign Up for the National Firefighter Registry for Cancer? (Superseded)
    National Institute for Occupational Safety and Health
    2023/07/01 | NIOSH Numbered Publications
    This document has been superseded and the new version can be found https://www.cdc.gov/niosh/docs/2023-124/. This fact sheet provides an overview of the four steps for enrolling in the National Firefighter Registry for Cancer and provides helpful enrollment tips. [Description provided by NIOSH]
    Public Domain
  • Retention Time Trajectory Matching for Peak Identification in Chromatographic Analysis
    Retention Time Trajectory Matching for Peak Identification in Chromatographic Analysis
    Fan X ;
    Li MW-H
    2023/07/01 | National Institute for Occupational Safety and Health (NIOSH)
    Retention time drift caused by fluctuations in physical factors such as temperature ramping rate and carrier gas flow rate is ubiquitous in chromatographic measurements. Proper peak matching and identification across different chromatograms is critical prior to any subsequent analysis but is challenging without using mass spectrometry. The purpose ...
    Peer Reviewed
  • Two Workers Killed in Boom Lift Rollover Oregon
    Two Workers Killed in Boom Lift Rollover - Oregon
    Hanley, Barbara
    2023/06/29 | Fatality Assessment and Control Evaluation Reports (FACE)
    On August 8th, 2019, two workers were operating a boom supported elevating work platform, also commonly referred to as a boom lift to remove hardware and cables anchored to trees after a music festival. They were working on a sloped hillside, with the boom extended and the counterweight on the downslope side. The boom lift tipped over and rolled do ...
2801 - 2820 / 83631
 Was this page helpful?
 Found an issue?
Send us an email at: publishinghd@cdc.gov