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.

(183)
(711)
(1101)
(1282)
(1653)
(1923)
(2675)
(2174)
(2169)
(2199)
(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)
(2)
(2)
(2)
(3)
(1)
(2)
(2)
(2)
(3)
(5)
(36)
0 of 90
(1)
(588)
(12)
(2)
(119)
(1)
(85)
(2)
(13)
(1)
(182)
(57)
(5)
(49)
(36)
(4)
(7)
(1088)
(18)
(466)
(5)
(80535)
(1)
(4)
0 of 24
(2)
(5)
(938)
(768)
(2)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(909)
(260)
(3)
(2)
(2)
(1)
(3)
(1)
(6)
(1)
(1)
(196)
(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)
(119)
(1)
(1)
(3)
(1)
(1)
(1)
(3)
(1)
(1)
(1)
(3)
(97)
(1)
(8)
(6)
(1)
(3)
(1)
(1)
(1)
(2)
(5)
(1)
(1)
(1)
(1)
(1)
(1)
(6254)
(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)
(360)
(1)
(28)
(5)
(1)
(2)
(1)
(4)
(1)
(1)
(1)
(1)
(3767)
(5)
(2)
(1)
(10)
(1)
(1)
(2)
(1)
(997)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(103)
(3)
(1)
(7)
(1)
(2)
(1)
(1)
(1)
(98)
(1)
(1)
(39)
(1)
(94)
(1)
(1)
(2)
(1)
(2776)
(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)
(2012)
(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)
(2924)
(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)
(405)
(1)
(2377)
(1097)
(4)
(1840)
(2)
(2)
(1)
(1)
(1)
(3)
(2)
(1)
(1)
(5)
(1)
(1)
(1)
(2)
(1)
(244)
(1)
(7)
(74)
(1)
(1)
(1)
(1587)
(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)
(766)
(1)
(3)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(302)
(1)
(1)
(1)
(3)
(1)
(1)
(1)
(1)
(3)
(3)
(1)
(1)
(1)
(5092)
(2)
(1)
(1)
(4218)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(2708)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2170)
(1)
(256)
(1)
(1)
(1166)
(1)
(1)
(1)
(2)
(394)
(1)
(1)
(4)
(1)
(3)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(667)
(1)
(611)
(1)
(1)
(3)
(3)
(1)
(1)
(234)
(1229)
(2)
(605)
(3)
(1)
(4)
(2)
(1)
(4984)
(17)
(1)
(13)
(4)
(92)
(7)
(177)
(2)
(2)
(1)
(1)
(2)
(6)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(2852)
(1)
(136)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(3)
(1)
(16323)
(1)
(531)
(2)
(1)
(1513)
(3)
(2)
(5563)
(5884)
(26810)
(10209)
(23657)
(4371)
(3613)
(1)
(5685)
(7503)
(7289)
(5)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(3)
(1)
(1)
(9870)
(2)
(1)
(1)
(1)
(3)
(13)
(2)
(460)
(1)
(1)
(3)
(1)
(1)
(3)
(8)
(1)
(2)
(1)
(1)
(1)
(2)
(1)
(3)
(3)
(1)
(1)
(1)
(1)
(1)
(2)
(7)
(101)
(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)
(255)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(5)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(3)
(1)
(1)
(1)
(496)
(196)
(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)
(651)
(1)
(2666)
(1)
(1)
(1)
(1)
(3)
(2)
(1)
(1)
(18)
(1)
(1)
(991)
(1)
(1)
(1435)
(1)
(2)
(215)
(1)
(1)
(1)
(1909)
(2)
(1)
(1)
(3)
(2)
(3)
(1)
(5266)
(14)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(11847)
(1)
(1)
(1)
(1)
(1)
(3)
(1)
(1)
(1)
(1)
(1)
(1428)
(1)
(1)
(1)
(81)
(2)
(2)
(1)
(308)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
0 of 750
(47)
(29)
(1)
(1)
(1)
(1)
(1)
(2)
(790)
(5)
(282)
(3570)
(808)
(2061)
(6)
(1)
(3855)
(587)
(1)
(17279)
(11)
(1)
(2)
(22)
(1)
(1)
(112)
(132)
(152)
(4777)
(31)
(3)
(4)
(3)
(16)
(4)
(1)
(3)
(24)
(16)
(16)
(50)
(559)
(4)
0 of 44
(1)
(1)
(1)
(48)
(57)
(125)
(24)
(24)
(8)
(86)
(153)
(75)
(19)
(11)
(1)
(661)
(1)
(44)
(19)
(41)
(3)
(86)
(44)
(29)
(2539)
(1)
(6)
(21)
(1179)
(15)
(122)
(14)
(31)
(1)
(633)
(4)
(10)
(3)
(20)
(2811)
(38)
(174)
(7)
(8)
(4)
(2575)
(81)
(5)
(4)
(154)
(2186)
(239)
(4)
(108)
(32)
(198)
(182)
(1)
(1)
(221)
(221)
(8)
(61)
(2)
(1)
(117)
0 of 66
(68)
(6)
(1268)
(9)
(5)
(5412)
(6234)
(4)
(9055)
(7)
(19)
(15)
(44)
(32)
(38)
(27)
(74)
(216)
(4)
(160)
(75)
(6)
(27)
(6)
(109)
(5)
(747)
(26)
(12)
(6)
(2145)
(52)
(1955)
(1992)
(12)
(4591)
(9)
(62)
(328)
(7)
(747)
(8)
(5250)
(1307)
(2566)
(7)
(52)
(10)
(21)
(246)
(169)
(36)
(10)
(34)
(277)
(23)
(402)
(34)
(24)
(164)
(66)
(52)
(6)
(4)
(18)
(55)
(157)
(11)
(39)
(170)
(3236)
(61)
(17)
(81)
(5)
(225)
(157)
(41)
(90)
(5)
(238)
(4)
(4)
(265)
(15)
(5)
(4)
(995)
(6)
(1269)
(1281)
(39)
(113)
(4)
(6)
(256)
(12)
(2027)
(53)
(25)
(7)
(6)
(4)
(6)
(227)
(202)
(1875)
(7)
(208)
(4)
(14)
(26)
(4)
(7)
(234)
(112)
(23)
(547)
(362)
(371)
(6)
(153)
(116)
(19)
(1265)
(1302)
(246)
(10)
(20)
(4)
(1741)
(216)
(143)
(94)
(4)
(70)
(357)
(11)
(5)
(4)
(22)
(23)
(63)
(6)
(6)
(4)
(61)
(5)
(219)
(64)
(190)
(41)
(190)
(4)
(35)
(12)
(75)
(4)
(32)
(12)
(127)
(9)
(248)
(5)
(5)
(2136)
(1573)
(4)
(1932)
(7)
(555)
(67)
(29)
(69)
(52)
(418)
(4)
(28)
(4)
(4)
(96)
(5)
(4)
(37)
(8)
(73)
(2815)
(498)
(33)
(12)
(5)
(29)
(115)
(253)
(7)
(6)
(10)
(64)
(27)
(339)
(21)
(282)
(151)
(262)
(4)
(321)
(5)
(109)
(62)
(5)
(3905)
(3536)
(49)
(25)
(5)
(39)
(14)
(802)
(90)
(4)
(53)
(210)
(12)
(167)
(1844)
(144)
(163)
(263)
(4)
(540)
(392)
(4486)
(535)
(5)
(45)
(214)
(26)
(78)
(9)
(111)
(51)
(70)
(32)
(178)
(4)
(25)
(13)
(4)
(31)
(4)
(4)
(479)
(25)
(4)
(52)
(7)
(71)
(8)
(195)
(521)
(172)
(163)
(5)
(8)
(10)
(321)
(18)
(6)
(4)
(587)
(5)
(2002)
(19)
(165)
(6)
(673)
(44)
(33)
(34)
(5)
(73)
(683)
(4)
(306)
(362)
(311)
(85)
(4)
(331)
(40)
(7)
(8)
(33)
(4)
(4)
(50)
(251)
(4)
(186)
(8)
(5)
(34)
(34)
(56)
(12)
(8)
(10)
(173)
(7035)
(25)
(640)
(8)
(21)
(8)
(25)
(336)
(2520)
(5)
(44)
(404)
(731)
(1104)
(8)
(26)
(60)
(206)
(4)
(4)
(87)
(46)
(16)
(888)
(5)
(2375)
(5)
(370)
(6)
(52)
(396)
(52)
(313)
(1071)
(23)
(1992)
(480)
(4869)
(5)
(1378)
(7)
(7028)
(16)
(1647)
(5)
(7)
(530)
(9)
(8)
(5496)
(5)
(30)
(117)
(9)
(6)
(15)
(26)
(2427)
(47)
(64)
(13)
(37)
(4)
(72)
(5)
(13)
(5)
(8)
(26)
(85)
(4)
(8)
(861)
(186)
(6)
(7)
(474)
(111)
(254)
(18)
(776)
(2428)
(4)
(8)
(698)
(21)
(24)
(13)
(7)
(370)
(39)
(67)
(349)
(284)
(4)
(4)
(15)
(2048)
(1459)
(123)
(34)
(22)
(56)
(5)
(7)
(42)
(20)
(33)
(8)
(4)
(4)
(404)
(103)
(49)
(455)
(588)
(11)
(626)
(349)
(4)
(166)
(11)
(6)
(304)
(27)
(667)
(119)
(5)
(21)
(15)
(9)
(5)
(6)
(5)
(4)
(1217)
(43)
(653)
(212)
(5)
(4)
(57)
(139)
(75)
(5)
(65)
(18)
(116)
(7)
(16)
(4)
(4)
(6895)
(56)
(54)
(10)
(332)
(2465)
(17)
(4)
(14)
(10)
(3471)
(16)
(14)
(1503)
(5)
(5)
(7)
(11)
(8)
(171)
(945)
(1222)
(1257)
(4)
(4)
(4)
(50)
(589)
(5)
(6)
(519)
(897)
(32)
(22)
(5)
(4)
(202)
(38)
(12)
(42)
(96)
(7)
(58)
(61)
(84)
(10)
(154)
(11)
(7)
(244)
(956)
(58)
(15)
(31)
(343)
(510)
(6)
(1191)
(12)
(23)
(10)
(6)
(16)
(45)
(5)
(1614)
(4)
(7)
(32)
(4)
(1474)
(4)
(4)
(17)
(18)
(4)
(21)
(5)
(14)
(56)
(20)
(4)
(34)
(22)
(8)
(10)
(125)
(4)
(38)
(532)
(9)
(5)
(59)
(1163)
(77)
(5)
(1530)
(5)
(4)
(75)
(77)
(7)
(1403)
(418)
(6)
(10)
(133)
(5483)
(49)
(7)
(690)
(1149)
(371)
(6)
(196)
(5)
(233)
(345)
(369)
(9)
(75)
(8)
(5)
(49)
(5429)
(3941)
(4)
(10)
(9)
(60)
(4)
(5)
(131)
(8)
(21)
(124)
(4)
(363)
(10)
(242)
(4727)
(19)
(26)
(102)
(11)
(160)
(18)
(31)
(28)
(41)
(2681)
(32)
(378)
(2895)
(208)
(4)
(2745)
(843)
(1060)
(7)
(31)
(62)
(10)
(431)
(23)
(13)
(20)
(6)
(40)
(6)
(4)
(26)
(12)
(1110)
(4)
(9)
(7)
(29)
(791)
(19)
(8)
(10054)
(4)
(111)
(11)
(4)
(4)
(911)
(8)
(3906)
(6)
(9)
(90)
(7)
(4)
(3248)
(5)
(3350)
(351)
(70)
(4)
(50)
(4)
(4)
(28)
(23)
(9)
(15)
(38)
(44)
(10)
(17)
(11)
(7)
(206)
(3276)
(15)
(3289)
(865)
(121)
(211)
(84)
(171)
(65)
(55)
(41)
(75)
(171)
(40)
(112)
(5)
(40)
(24)
(2258)
(1598)
(6)
(8)
(5)
(12)
(172)
(27)
(5)
(197)
(122)
(51)
(9)
(8)
(5)
(6)
(1263)
(6)
(22)
(9762)
(39)
(35)
(31)
(80470)
(20)
(1157)
(8)
(5)
(4)
(14)
(14)
(6)
(6)
(309)
(38)
(5)
(313)
(4)
(4)
(127)
(8)
(131)
(125)
(628)
(96)
(7)
(84)
(11)
(6)
(5015)
(385)
(4)
(7)
(5)
(29)
(41)
(6)
(6501)
(5)
(11)
(217)
(34)
(5)
(102)
(156)
(4)
(15)
(89)
(52)
(31)
(94)
(6)
(4)
(8)
(6)
(455)
(29)
(76)
(11)
(5)
(7)
(12)
(738)
(9)
(179)
(521)
(203)
(10)
(40)
(56)
(21)
(49)
(8)
(7)
(8)
(14)
(34)
(28)
(50)
(1379)
(585)
(11)
(11)
(716)
(229)
(64)
(15)
(9)
(37)
(12)
(1368)
(35)
(1669)
(15)
(6)
(17)
(5)
(35)
(18)
(33)
(5)
(361)
(422)
(15)
(1370)
(1340)
(132)
(272)
(165)
(164)
(13)
(11)
(447)
(11)
(187)
(44)
(78)
(17)
(7)
(6)
(108)
(20)
(18)
(5)
(21)
(5)
(7)
(7)
(45)
(5)
(6)
(793)
(384)
(2164)
(7912)
(7247)
(7)
(8)
(5)
(7988)
(6326)
(11)
(11)
(191)
(6)
(80180)
(4846)
(12)
(8)
(7)
(60)
(5)
(79)
(1503)
(152)
(894)
(56)
(1160)
(6)
(545)
(220)
(8)
(83)
(1714)
(117)
(61)
(2399)
(389)
(860)
(7)
(752)
(622)
(296)
(382)
(6)
(988)
(17)
(13)
(27)
(1154)
(2143)
(34)
(9)
(183)
(89)
(18)
(10)
(5464)
(15)
(5)
(29)
(11)
(1641)
(140)
(166)
(180)
(151)
(51)
(63)
(166)
(52)
(35)
(106)
(3247)
(5)
(9)
(32)
(7)
(14)
(840)
(205)
(37)
(407)
(10)
(8)
(15)
(19)
(23)
(100)
(758)
(262)
(10)
(1848)
(30)
(5)
(783)
(7)
(62)
(44)
(110)
(30)
(136)
(31)
(17)
(139)
(9)
(16)
(680)
(903)
(1339)
(22)
(12)
(7)
(25)
(50)
(7)
(935)
(3143)
(115)
(5)
(723)
(54)
(454)
(6)
(590)
(7)
(7)
(36)
(66)
(6)
(310)
(62)
(23)
(31)
(359)
(5)
(124)
(9)
(707)
(100)
(3094)
(312)
(8)
(17)
(25)
(5)
(259)
(9196)
(23)
(11)
(47)
(121)
(13)
(7)
(88)
(15)
(7)
0 of 1000
(76)
(66)
(38)
(49)
(38)
(51)
(50)
(113)
(79)
(93)
(62)
(38)
(46)
(36)
(51)
(109)
(247)
(56)
(60)
(83)
(277)
(86)
(106)
(43)
(57)
(135)
(48)
(126)
(37)
(44)
(73)
(36)
(42)
(44)
(72)
(38)
(98)
(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)
(61)
(173)
(63)
(39)
(59)
(38)
(88)
(41)
(39)
(69)
(60)
(50)
(45)
(54)
(55)
(38)
(105)
(123)
(43)
(59)
(69)
(53)
(80)
(69)
(53)
(42)
(80)
(58)
(147)
(43)
(45)
(99)
(37)
(46)
(47)
(88)
(92)
(37)
(45)
(85)
(78)
(37)
(37)
(55)
(38)
(66)
(44)
(55)
(84)
(45)
(59)
(83)
(159)
(62)
(42)
(129)
(84)
(40)
(94)
(61)
(108)
(70)
(47)
(77)
(62)
(179)
(36)
(44)
(38)
(40)
(99)
(43)
(60)
(73)
(69)
(926)
(88)
(48)
(39)
(46)
(189)
(47)
(36)
(61)
(36)
(60)
(129)
(101)
(71)
(72)
(39)
(147)
(39)
(88)
(37)
(75)
(41)
(43)
(109)
(37)
(39)
(47)
(250)
(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)
(140)
(37)
(103)
(82)
(52)
(119)
(43)
(88)
(84)
(38)
(36)
(53)
(82)
(42)
(42)
(51)
(41)
(47)
(44)
(58)
(41)
(79)
(47)
(52)
(53)
(66)
(172)
(48)
(39)
(157)
(82)
(37)
(49)
(37)
(46)
(61)
(98)
(59)
(126)
(41)
(80)
(71)
(225)
(100)
(51)
(122)
(41)
(39)
(54)
(42)
(48)
(37)
(40)
(74)
(84)
(140)
(44)
(56)
(58)
(171)
(38)
(45)
(42)
(167)
(40)
(48)
(36)
(76)
(119)
(71)
(39)
(86)
(58)
(41)
(39)
(55)
(69)
(55)
(56)
(213)
(155)
(40)
(60)
(75)
(87)
(41)
(52)
(88)
(83)
(41)
(43)
(87)
(85)
(56)
(54)
(65)
(47)
(55)
(62)
(81)
(208)
(49)
(73)
(61)
(47)
(36)
(183)
(38)
(45)
(45)
(105)
(43)
(82)
(93)
(44)
(85)
(40)
(46)
(62)
(53)
(48)
(44)
(97)
(39)
(65)
(56)
(49)
(69)
(43)
(147)
(44)
(42)
(46)
(54)
(45)
(125)
(39)
(60)
(74)
(200)
(85)
(250)
(83)
(87)
(37)
(257)
(97)
(78)
(65)
(175)
(92)
(37)
(78)
(55)
(87)
(44)
(62)
(60)
(112)
(37)
(36)
(134)
(63)
(44)
(77)
(252)
(38)
(66)
(40)
(89)
(36)
(117)
(56)
(37)
(108)
(78)
(156)
(68)
(39)
(196)
(43)
(86)
(59)
(46)
(62)
(54)
(38)
(76)
(49)
(61)
(44)
(88)
(49)
(51)
(51)
(43)
(97)
(49)
(44)
(93)
(121)
(109)
(46)
(165)
(47)
(72)
(63)
(92)
(48)
(83)
(125)
(44)
(43)
(102)
(45)
(44)
(56)
(38)
(63)
(94)
(44)
(75)
(78)
(36)
(95)
(51)
(38)
(82)
(209)
(65)
(59)
(77)
(37)
(108)
(240)
(51)
(44)
(104)
(67)
(55)
(48)
(46)
(45)
(53)
(47)
(39)
(82)
(49)
(47)
(49)
(54)
(38)
(59)
(63)
(71)
(41)
(70)
(92)
(159)
(45)
(56)
(71)
(67)
(61)
(78)
(54)
(59)
(51)
(106)
(37)
(63)
(250)
(80)
(39)
(40)
(49)
(40)
(42)
(98)
(40)
(106)
(46)
(91)
(131)
(39)
(91)
(55)
(74)
(51)
(45)
(70)
(37)
(82)
(44)
(94)
(155)
(40)
(75)
(42)
(55)
(54)
(39)
(61)
(43)
(62)
(59)
(60)
(84)
(178)
(45)
(120)
(45)
(235)
(60)
(67)
(95)
(38)
(79)
(71)
(87)
(63)
(70)
(96)
(71)
(68)
(56)
(44)
(122)
(101)
(44)
(55)
(68)
(49)
(75)
(47)
(44)
(106)
(56)
(57)
(46)
(160)
(45)
(76)
(44)
(41)
(59)
(46)
(68)
(37)
(51)
(55)
(44)
(37)
(40)
(58)
(64)
(42)
(49)
(116)
(63)
(127)
(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)
(61)
(97)
(38)
(65)
(67)
(84)
(51)
(48)
(201)
(48)
(44)
(69)
(81)
(54)
(37)
(45)
(37)
(52)
(188)
(44)
(41)
(104)
(41)
(51)
(85)
(58)
(40)
(44)
(41)
(59)
(171)
(42)
(37)
(68)
(86)
(43)
(46)
(52)
(40)
(54)
(43)
(50)
(38)
(38)
(93)
(43)
(43)
(49)
(122)
(53)
(39)
(47)
(56)
(152)
(44)
(74)
(262)
(47)
(49)
(57)
(56)
(217)
(144)
(45)
(130)
(164)
(42)
(45)
(98)
(68)
(39)
(48)
(66)
(41)
(38)
(76)
(134)
(63)
(37)
(58)
(65)
(51)
(45)
(155)
(49)
(69)
(122)
(53)
(79)
(148)
(41)
(52)
(51)
(49)
(39)
(105)
(37)
(37)
(42)
(93)
(46)
(162)
(40)
(43)
(166)
(60)
(152)
(58)
(119)
(38)
(40)
(101)
(58)
(48)
(49)
(41)
(111)
(61)
(71)
(44)
(46)
(43)
(42)
(41)
(151)
(58)
(42)
(42)
(64)
(84)
(53)
(110)
(53)
(43)
(78)
(103)
(41)
(109)
(59)
(132)
(67)
(54)
(53)
(96)
(46)
(119)
(78)
(68)
(47)
(223)
(39)
(57)
(40)
(59)
(172)
(52)
(67)
(92)
(57)
(276)
(43)
(43)
(38)
(99)
(37)
(40)
(90)
(82)
(85)
(43)
(92)
(39)
(171)
(68)
(99)
(51)
(68)
(65)
(49)
(78)
(125)
(124)
(37)
(71)
(52)
(39)
(40)
(71)
(68)
(45)
(89)
(157)
(49)
(288)
(70)
(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)
(102)
(114)
(50)
(78)
(39)
(43)
(65)
(44)
(45)
(122)
(51)
(109)
(54)
(55)
(46)
(40)
(40)
(55)
(51)
(79)
(90)
(58)
(52)
(54)
(37)
(50)
(96)
(95)
(59)
(220)
(229)
(38)
(52)
(170)
(37)
(62)
(70)
(43)
(37)
(93)
(157)
(55)
(46)
(49)
(57)
(52)
(89)
(62)
(42)
(60)
(58)
(96)
(53)
(43)
(55)
(59)
(86)
(92)
(40)
(40)
(78)
(104)
(234)
(99)
(55)
(63)
(101)
(71)
(55)
(54)
(69)
(103)
(107)
(39)
(37)
(121)
(61)
(85)
(69)
(39)
(58)
(61)
(289)
(42)
(59)
(42)
(72)
(194)
(119)
(86)
(105)
(115)
(37)
(59)
(70)
(81)
(46)
(55)
(88)
(189)
(41)
(41)
(117)
(59)
(51)
(63)
(50)
(71)
(43)
(48)
(137)
(84)
(50)
(48)
(85)
(38)
(104)
(68)
(68)
(51)
(136)
(37)
(128)
(59)
(40)
(108)
(76)
(48)
(60)
(45)
(73)
(47)
(106)
(64)
(46)
(59)
(45)
(45)
(181)
(86)
(82)
(38)
(58)
(47)
(40)
(76)
(54)
(61)
(81)
(45)
(42)
(50)
(71)
(99)
(89)
(97)
(119)
(64)
(54)
(49)
(39)
(64)
(43)
(98)
(99)
(51)
(40)
(53)
(45)
(46)
(59)
(50)
(137)
(80)
(38)
(43)
(82)
(71)
(54)
0 of 1000
(1)
(2)
(1)
(1)
(11)
(1)
(3)
(1)
(2)
(1)
(2)
(1)
(1)
(1)
(1)
(64)
(1)
(65)
(6)
(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)
(69)
(85)
(2)
(125)
(117)
(4)
(270)
(1)
(1)
(55)
(1)
(7)
(1)
(1)
(1)
(3)
(2)
(1)
(1)
(1)
(1)
(1)
(6)
(1)
(2)
(1)
(21)
(1)
(1)
(1)
(1)
(2)
(67)
(1)
(1)
(3)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(9)
(1)
(1)
(3)
(2)
(3)
(1)
(1)
(1)
(1)
(1)
(1)
(4)
(2)
(1)
(1)
(1)
(49)
(1)
(1)
(7)
(3)
(5)
(1)
(1)
(5)
(3)
(1)
(1)
(1)
(1)
(1)
(2)
(57)
(48)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(2)
(1)
(2)
(1)
(1)
(1)
(4)
(15)
(2)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(605)
(1)
(1)
(2)
(12)
(77)
(53)
(6)
(1)
(8)
(2)
(8)
(35)
(9)
(2)
(1)
(4)
(1)
(1)
(1)
(6)
(5)
(105)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(2)
(1)
(2)
(1)
(1)
(31)
(1)
(1)
(1)
(3)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(31)
(12)
(2)
(2)
(7)
(1)
(3)
(1)
(19)
(8)
(1)
(1)
(1)
(1)
(4)
(2)
(4)
(1)
(1)
(1)
(1)
(20)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(3)
(1)
(1)
(1)
(1)
(14)
(14)
(5)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(220)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(5)
(1)
(3)
(23)
(1)
(1)
(1)
(2)
(2)
(2)
(134)
(1)
(1)
(1)
(2)
(2)
(1)
(230)
(1)
(1)
(11)
(1)
(2)
(13)
(2)
(1)
(1)
(1)
(29)
(2)
(21)
(21)
(1)
(1)
(4)
(246)
(52)
(1)
(1)
(1)
(217)
(1)
(1)
(1)
(1)
(2)
(1)
(5)
(3)
(1)
(1)
(228)
(49)
(53)
(1)
(210)
(1)
(187)
(2)
(184)
(47)
(47)
(1)
(1)
(4)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(2)
(1)
(1)
(35)
(2)
(1)
(4)
(1)
(1)
(1)
(1)
(1)
(2)
(3)
(1)
(1)
(1)
(15)
(1)
(1)
(1)
(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)
(8934)
(2)
(1)
(4)
(18)
(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)
(1)
(1)
(2)
(1)
(1)
(1)
(2)
(1)
(17)
(1)
(2)
(1)
(1)
(1)
(7)
(7)
(1)
(1)
(33)
(59)
(18)
(77)
(29)
(1)
(9)
(1)
(1)
(24)
(3)
(2)
(1)
(1)
(1)
(16)
(24)
(1)
(1)
(186)
(211)
(30)
(30)
(32)
(1)
(65)
(1)
(62)
(3)
(4)
(3)
(1)
(1)
(6)
(10)
(4)
(1)
(1)
(10)
(1)
(1)
(1)
(27)
(3)
(3)
(11)
(52)
(52)
(52)
(1)
(1)
(1)
(1)
(1)
(150)
(41)
(38)
(8)
(1)
(8)
(2)
(1)
(1)
(5)
(1)
(1)
(1)
(8)
(1)
(5)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(2)
(1)
(2)
(1)
(1)
(1)
(6)
(3)
(3)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(3)
(1)
(25)
(1)
(5)
(21)
(1)
(3)
(13)
(15)
(1)
(1)
(2)
(2)
(1)
(2)
(1)
(1)
(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)
(1)
(1)
(12)
(1)
(4)
(1)
(2)
(1)
(1)
(2)
(1)
(1)
(3)
(1)
(20)
(1)
(1)
(10)
(2)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(2)
(38)
(94)
(1)
(283)
(1)
(1)
(1)
(4)
(5)
(1)
(1)
(1)
(1)
(2)
(3)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(84)
(7)
(1)
(19)
(4)
(1)
(2)
(1)
(1)
(1)
(1)
(14)
(7)
(1)
(2)
(715)
(127)
(49)
(47)
(2)
(1)
(1)
(1)
(2)
(1)
(34)
(34)
(1)
(34)
(12)
(106)
(1)
(106)
(2)
(14)
(2)
(2)
(5)
(1)
(1)
(1)
(1)
(1)
(45)
(45)
(1)
(1)
0 of 750
(1)
(205)
(21)
(1)
(114)
(129)
(679)
(92)
(186)
(66)
(1)
(185)
(1)
(8)
(168)
(2485)
(1015)
(12)
(1)
(62)
(77)
(5)
(256)
(1)
(866)
(2)
(1)
(1)
(123)
(1)
(1523)
(667)
(2372)
(260)
(1)
(8015)
(478)
(1)
(3198)
(6)
(206)
(355)
(33)
(1668)
(237)
(170)
(3)
(21)
(81)
(5307)
(1)
(1)
(1)
(5)
(51)
(116)
(4)
(27)
(96)
(2)
(1040)
(5)
(27)
(13)
(1)
(727)
(5)
(4)
(850)
(3)
(29)
(1735)
(2)
(11)
(65)
(2052)
(7)
(5)
(688)
(10)
(1)
(1)
(237)
(46)
(13)
(139)
(3)
(1)
(2)
(1)
(1182)
(6)
(2)
(1)
(5)
(3956)
(1932)
(64)
(428)
(775)
(269)
(15)
(413)
(7)
(309)
(602)
(530)
(2)
(1125)
(12)
(384)
(8)
(49)
(1246)
(1)
(205)
(37)
(99)
(1)
0 of 119
(2)
(2)
(2)
(2)
(2)
(4)
(590)
(1)
(2)
(5)
(4)
(2)
(2)
(6)
(1)
(4)
(8)
(4)
(35)
(4)
(2)
(2)
(109)
(4)
(910)
(3)
(3)
(3)
(3)
(19)
(4)
(6)
(3)
(422)
(7)
(7)
(3)
(2)
(3)
(4)
(3)
(2)
(2)
(3)
(2)
(77)
(2)
(2)
(68)
(2)
(2)
(2)
(2)
(185)
(4)
(2)
(19)
(2)
(2)
(4)
(2)
(36)
(2)
(28)
(2)
(4)
(229)
(2)
(2)
(2)
(2)
(2)
(29)
(2)
(20)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(39)
(1)
(28)
(2)
(2)
(2)
(3)
(2)
(2)
(3)
(2)
(57)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(860)
(12)
(2)
(2)
(2)
(2)
(2)
(2)
(1)
(2)
(2)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(4)
(1)
(1)
(5)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(2)
(1)
(3)
(1)
(1)
(4)
(1)
(1)
(2)
(1)
(1)
(2)
(1)
(1)
(3)
(4)
(7)
(7)
(1)
(2)
(13)
(4)
(1)
(1)
(6)
(9)
(3)
(3)
(1)
(1)
(1)
(1)
(2)
(2)
(8)
(7)
(2)
(2)
(1)
(6)
(2)
(2)
(3)
(2)
(2)
(2)
(3)
(2)
(2)
(2)
(2)
(2)
(6)
(5)
(1)
(1)
(3)
(2)
(2)
(4)
(13)
(2)
(1)
(3)
(3)
(1)
(6)
(9)
(1)
(5)
(1)
(12)
(2)
(7)
(2)
(1)
(1)
(175)
(32)
(1)
(2)
(1)
(6)
(1)
(3)
(1)
(1)
(2)
(1)
(13)
(1)
(3)
(6)
(1)
(1)
(7)
(4)
(22)
(3)
(7)
(2)
(1)
(7)
(9)
(41)
(9)
(6)
(12)
(6)
(19)
(2)
(4)
(5)
(8)
(1)
(4)
(33)
(5)
(3)
(1)
(1)
(3)
(1)
(25)
(12)
(3)
(8)
(3)
(7)
(1)
(1)
(1)
(2)
(2)
(1)
(2)
(1)
(7)
(1)
(1)
(2)
(4)
(1)
(1)
(7)
(1)
(1)
(2)
(4)
(1)
(6)
(1)
(1)
(5)
(1)
(2)
(15)
(2)
(2)
(2)
(4)
(10)
(2)
(1)
(4)
(2)
(1)
(1)
(1)
(3)
(1)
(1)
(9)
(1)
(6)
(7)
(18)
(1)
(1)
(6)
(2)
(3)
(4)
(3)
(3)
(2)
(3)
(1)
(2)
(3)
(1)
(2)
(3)
(1)
(2)
(1)
(1)
(1)
(3)
(1)
(3)
(1)
(1)
(2)
(1)
(2)
(6)
(8)
(5)
(8)
(1)
(1)
(1)
(19)
(3)
(3)
(7)
(6)
(3)
(4)
(7)
(1)
(3)
(1)
(4)
(4)
(2)
(3)
(1)
(2)
(15)
(1)
(3)
(1)
(3)
(3)
(4)
(4)
(1)
(3)
(2)
(3)
(3)
(7)
(1)
(1)
(32)
(2)
(5)
(3)
(3)
(27)
(20)
(1)
(1)
(3)
(5)
(1)
(2)
(1)
(1)
(1)
(1)
(5)
(4)
(1)
(7)
(1)
(64)
(1)
(44)
(34)
(7)
(14)
(1)
(3)
(11)
(30)
(8)
(7)
(3)
(5)
(1)
(39)
(1)
(33)
(1)
(110)
(4)
(1)
(3)
(1)
(12)
(3)
(32)
(1)
(1)
(10)
(1)
(9)
(1)
(16)
(41)
(1)
(14)
(1)
(2)
(39)
(1)
(5)
(3)
(2)
(1)
(8)
(22)
(84)
(3)
(1)
(1)
(1)
(17)
(26)
(3)
(7)
(4)
(2)
(2)
(6)
(5)
(4)
(1)
(17)
(10)
(15)
(5)
(4)
(12)
(3)
(6)
(1)
(1)
(1)
(3)
(4)
(2)
(5)
(5)
(11)
(6)
(49)
(10)
(21)
(5)
(1)
(55)
(8)
(3)
(6)
(9)
(33)
(2)
(19)
(8)
(2)
(1)
(24)
(26)
(36)
(1)
(8)
(1)
(1)
(3)
(3)
(11)
(12)
(2)
(1)
(3)
(6)
(5)
(2)
(5)
(3)
(2)
(8)
(4)
(13)
(7)
(2)
(3)
(6)
(2)
(8)
(3)
(29)
(15)
(6)
(2)
(4)
(5)
(3)
(10)
(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)
(8)
(5)
(13)
(2)
(2)
(6)
(8)
(6)
(2)
(3)
(2)
(3)
(3)
(7)
(8)
(3)
(2)
(3)
(3)
(2)
(2)
(64)
(11)
(4)
(2)
(15)
(23)
(2)
(10)
(4)
(4)
(24)
(7)
(70)
(2)
(16)
(11)
(17)
(47)
(36)
(9)
(5)
(4)
(2)
(2)
(3)
(3)
(3)
(2)
(2)
(8)
(19)
(14)
(2)
(9)
(3)
(7)
(2)
(4)
(10)
(4)
(8)
(7)
(7)
(3)
(2)
(3)
(4)
(3)
(3)
(2)
(4)
(6)
(40)
(4)
(3)
(6)
(4)
(13)
(11)
(5)
(2)
(2)
(3)
(4)
(2)
(17)
(2)
(3)
(2)
(2)
(44)
(11)
(5)
(16)
(37)
(2)
(3)
(2)
(2)
(2)
(2)
(2)
(2)
(7)
(2)
(2)
(3)
(8)
(16)
(2)
(2)
(2)
(6)
(3)
(14)
(2)
(3)
(4)
(5)
(2)
(2)
(2)
(2)
(3)
(3)
(2)
(5)
(60)
(2)
(10)
(5)
(4)
(3)
(6)
(2)
(3)
(2)
(3)
(2)
(4)
(9)
(4)
(9)
(7)
(2)
(10)
(3)
(6)
(2)
(6)
(16)
(2)
(4)
(16)
(2)
(10)
(2)
(2)
(3)
(14)
(23)
(55)
(6)
(2)
(5)
(153)
(3)
(3)
(12)
(24)
(9)
(2)
(3)
(3)
(61)
(47)
(6)
(9)
(7)
(2)
(9)
(5)
(9)
(2)
(4)
(7)
(4)
(6)
(2)
(2)
(8)
(3)
(15)
(7)
(3)
(48)
(23)
(30)
(5)
(8)
(54)
(2)
(3)
(17)
(3)
(9)
(27)
(6)
(12)
(9)
(2)
(3)
(9)
(7)
(2)
(29)
(9)
(40)
(1)
(2)
(4)
(2)
(2)
(1)
(5)
(1)
(1)
(1)
(1)
(2)
(2)
(1)
(5)
(1)
(1)
(3)
(1)
(4)
(1)
(2)
(2)
(3)
(3)
(1)
(1)
(3)
(1)
(1)
(1)
(7)
(1)
(20)
(1)
(8)
(2)
(11)
(8)
(1)
(1)
(1)
(4)
(1)
(1)
(7)
(1)
(1)
(8)
(1)
(2)
(1)
(1)
(2)
(14)
(1)
(1)
(2)
(20)
(7)
(2)
(1)
(1)
(2)
(1)
(1)
(2)
(1)
(1)
(1)
(3)
(1)
(1)
(2)
(11)
(1)
(1)
(3)
(1)
(1)
(1)
(1)
(1)
(2)
(2)
(1)
(2)
(1)
(3)
(2)
(1)
(8)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(2)
(1)
(1)
(3)
(1)
(1)
(3)
(2)
(1)
(1)
(1)
(2)
(6)
(2)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(2)
(1)
(3)
(2)
(1)
(1)
(3)
(1)
(1)
(3)
(3)
(3)
(7)
(1)
(2)
(1)
(2)
(2)
(2)
(2)
(2)
(2)
(10)
(2)
(6)
(2)
(4)
(2)
(3)
(3)
(4)
(2)
(12)
(2)
(2)
(2)
(3)
(19)
(3)
(4)
(6)
(15)
(5)
(10)
(3)
(5)
(4)
(30)
(2)
(5)
(3)
(2)
(6)
(6)
(3)
(2)
(3)
(4)
(5)
(2)
(4)
(3)
(4)
(30)
(2)
(5)
(23)
(18)
(4)
(2)
(5)
(3)
(8)
(2)
(5)
(2)
(4)
(19)
(3)
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
(2716)
(2)
(24)
(30)
(1)
(4)
(1)
(2521)
(1)
(1)
(118)
(16)
(4)
(28)
(5)
(56)
(142)
(372)
(76)
(261)
(89)
(98)
(557)
(236)
(2)
(3)
(4)
(1)
(7)
(514)
(1294)
(10)
(1)
(2)
(1)
(8)
(4)
(2992)
(2183)
(7)
(1)
(13)
(7)
(8)
(176)
(204)
(3)
(2)
(4)
(181)
(1)
(587)
(1)
(2)
(43)
(946)
(18)
(2)
(765)
(1)
(1)
(7)
(69)
(43)
(138)
(14)
(659)
(542)
(26)
(143)
(85)
(39)
(48)
(61)
(15)
(44)
(25)
(7)
(1716)
(136)
(1)
(4)
(2)
(1)
(374)
(1)
(497)
(8)
(5)
(18)
(3)
(33)
(3)
(1)
(147)
(5)
(68)
(5)
(193)
(19)
0 of 100
(1)
(4)
(1)
(4)
(5)
(17)
(111)
(15)
(21)
(269)
(23)
(13)
(3)
(397)
(427)
(6)
(35)
(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
(456)
(7)
(3)
(14)
(173)
(1)
(887)
(392)
(40)
(2812)
(618)
(1)
(2)
(239)
(44)
(100)
(121)
(55)
(281)
(7)
(103)
(1)
(207)
(2)
(19)
(110)
(1)
(96)
(1)
(100)
(824)
(160)
(215)
(218)
(229)
(3)
(1)
(258)
(1)
(41)
(15)
(30)
(4)
(75)
(3)
(511)
(44)
(27)
(74)
(113)
(35)
0 of 51
(1)
(645)
(5714)
(1)
(6)
(6)
(301)
(19)
(2)
(2)
(208)
(38)
(1750)
(16)
(2)
(1739)
(78)
(4)
(36)
(143)
(1)
(5)
(3)
(35)
(1)
(890)
(16)
(5926)
(1)
(406)
(1)
(16)
(2)
(4)
(10)
(400)
(1)
(1)
(2)
(1274)
(8)
(713)
(1)
(8409)
(3410)
(294)
(1761)
(1)
(4)
(1010)
(82)
(1)
(35)
(1)
(190)
(1)
(189)
(2)
(23)
(2)
(5)
(1)
(282)
(281)
(5)
(34070)
(2)
(15)
(299)
(28)
(2)
(5)
(1)
(4)
(2)
(3)
(4)
(18)
(4)
(6)
(1015)
(6)
(1)
(913)
(87)
(820)
(2)
(407)
(4)
(3)
(133)
(4)
(12)
(1)
(2)
(1)
(63)
(5)
(6765)
(42)
(3)
(5817)
(114)
(1)
(13)
(238)
(1)
(54)
(1)
(3)
(4)
(2)
(16)
(14)
(422)
(289)
(1)
(330)
(293)
(31)
(17)
(174)
(2)
(72)
(1)
0 of 125
(3058)
(917)
(3726)
(343)
(450)
(354)
(835)
(3807)
(139)
(526)
(659)
(228)
(309)
(1504)
(1268)
(1019)
(540)
(635)
(269)
(451)
(1272)
(613)
(311)
(1661)
(505)
(246)
(370)
(730)
(2354)
(138)
(1042)
(144)
(411)
(370)
(376)
(306)
(605)
(532)
(233)
(1336)
(232)
(209)
(640)
(170)
(1004)
(146)
(297)
(187)
(139)
(195)
(160)
(429)
(228)
(252)
(161)
(358)
(324)
(352)
(205)
(368)
(472)
(1187)
(411)
(1077)
(176)
(222)
(247)
(254)
(1387)
(145)
(1895)
(652)
(202)
(150)
(231)
(151)
(242)
(296)
(148)
(381)
(236)
(157)
(156)
(146)
(176)
(522)
(189)
(501)
(166)
(1356)
(211)
(183)
(154)
(309)
(146)
(165)
(151)
(209)
(1008)
(341)
(150)
(502)
(187)
(248)
(144)
(1206)
(158)
(147)
(1274)
(277)
(138)
(159)
(156)
(241)
(140)
(140)
(237)
(195)
(297)
(255)
(612)
(184)
(167)
(1398)
(513)
(217)
(178)
(140)
(171)
(462)
(347)
(1038)
(186)
(456)
(264)
(294)
(422)
(594)
(404)
(177)
(356)
(159)
(485)
(257)
(413)
(534)
(200)
(141)
(143)
(376)
(674)
(198)
(539)
(319)
(386)
(196)
(212)
(695)
(383)
(230)
(259)
(301)
(1264)
(266)
(184)
(248)
(171)
(142)
(164)
(139)
(170)
(179)
(353)
(514)
(1340)
(183)
(151)
(248)
(149)
(459)
(403)
(289)
(740)
(154)
(162)
(207)
(147)
(349)
(234)
(329)
(235)
(241)
(1455)
(556)
(1443)
(294)
(303)
(1645)
(251)
(709)
(141)
(865)
(381)
(1283)
(151)
(157)
(189)
(511)
(430)
(197)
(208)
(341)
(255)
(143)
(248)
(262)
(182)
(145)
(166)
(170)
(1293)
(605)
(184)
(367)
(152)
(159)
(263)
(320)
(245)
(146)
(163)
(407)
(158)
(263)
(759)
(178)
(224)
(151)
(151)
(630)
(297)
(252)
(627)
(412)
(257)
(600)
(231)
(1088)
(461)
(562)
(228)
(162)
(530)
(1122)
(1945)
(172)
(446)
(228)
(212)
(242)
(238)
(266)
(922)
(230)
(207)
(503)
(181)
(193)
(165)
(150)
(790)
(293)
(182)
(147)
(390)
(292)
(283)
(962)
(316)
(396)
(167)
(831)
(539)
(417)
(269)
(252)
(255)
(774)
(206)
(144)
(188)
(170)
(176)
(200)
(4741)
(225)
(887)
(909)
(643)
(539)
(202)
(382)
(311)
(306)
(320)
(2117)
(203)
(292)
(170)
(238)
(220)
(2582)
(3845)
(1020)
(820)
(1346)
(176)
(2013)
(154)
(200)
(206)
(149)
(235)
(259)
(561)
(669)
(1775)
(667)
(1279)
(535)
(325)
(208)
(676)
(495)
(238)
(897)
(373)
(221)
(222)
(204)
(670)
(210)
(251)
(192)
(254)
(145)
(142)
(173)
(169)
(358)
(239)
(192)
(158)
(202)
(407)
(396)
(169)
(531)
(310)
(203)
(739)
(334)
(159)
(383)
(233)
(422)
(165)
(360)
(265)
(400)
(306)
(251)
(188)
(189)
(312)
(230)
(1053)
(773)
(184)
(159)
(195)
(377)
(217)
(1795)
(488)
(491)
(617)
(437)
(1096)
(1299)
(343)
(387)
(256)
(177)
(790)
(502)
(218)
(381)
(668)
(140)
(288)
(971)
(218)
(220)
(566)
(197)
(286)
(295)
(215)
(157)
(172)
(512)
(301)
(206)
(175)
(315)
(154)
(198)
(174)
(279)
(244)
(476)
(160)
(200)
(199)
(164)
(245)
(4695)
(214)
(153)
(156)
(226)
(194)
(227)
(428)
(204)
(578)
(142)
(248)
(442)
(215)
(358)
(473)
(506)
(159)
(188)
(202)
(262)
(171)
(252)
(950)
(215)
(181)
(195)
(307)
(180)
(395)
(444)
(150)
(216)
(316)
(565)
(406)
(349)
(655)
(151)
(7044)
(4695)
(2133)
(297)
(564)
(427)
(169)
(184)
(248)
(282)
(307)
(596)
(169)
(138)
(223)
(2391)
(323)
(1058)
(160)
(816)
(418)
(321)
(157)
(313)
(228)
(247)
(141)
(207)
(158)
(213)
(139)
(167)
(162)
(278)
(254)
(295)
(156)
(754)
(516)
(436)
(780)
(1115)
(256)
(675)
(658)
(161)
(231)
(158)
(445)
(242)
(284)
(213)
(385)
(351)
(267)
(292)
(275)
(144)
(163)
(284)
(148)
(256)
(1140)
(256)
(391)
(180)
(148)
(257)
(310)
(162)
(465)
(539)
(201)
(524)
(170)
(267)
(255)
(147)
(212)
(197)
(256)
(2623)
(230)
(186)
(888)
(147)
(373)
(283)
(270)
(235)
(181)
(165)
(622)
(149)
(140)
(154)
(175)
(174)
(606)
(239)
(165)
(140)
(159)
(542)
(308)
(168)
(167)
(929)
(175)
(178)
(772)
(630)
(2586)
(225)
(996)
(160)
(2420)
(190)
(232)
(166)
(534)
(538)
(419)
(443)
(362)
(154)
(1054)
(1105)
(284)
(340)
(540)
(184)
(487)
(799)
(971)
(281)
(146)
(159)
(245)
(468)
(925)
(1528)
(756)
(272)
(456)
(142)
(319)
(347)
(1279)
(193)
(211)
(192)
(163)
(306)
(291)
(175)
(5912)
(793)
(163)
(1476)
(2180)
(1706)
(706)
(1626)
(154)
(692)
(198)
(237)
(693)
(511)
(348)
(185)
(356)
(205)
(797)
(560)
(155)
(360)
(681)
(666)
(3600)
(1958)
(1796)
(606)
(287)
(234)
(779)
(173)
(202)
(152)
(1288)
(192)
(396)
(464)
(326)
(259)
(139)
(138)
(334)
(207)
(510)
(297)
(172)
(337)
(151)
(647)
(197)
(147)
(432)
(603)
(783)
(1072)
(1668)
(368)
(441)
(468)
(567)
(342)
(153)
(147)
(212)
(180)
(168)
(176)
(165)
(382)
(139)
(330)
(788)
(244)
(139)
(2238)
(206)
(160)
(205)
(333)
(141)
(251)
(167)
(182)
(795)
(1882)
(254)
(936)
(770)
(395)
(258)
(203)
(146)
(141)
(160)
(198)
(403)
(161)
(180)
(451)
(264)
(178)
(284)
(640)
(359)
(217)
(286)
(501)
(206)
(145)
(297)
(595)
(192)
(153)
(288)
(158)
(200)
(235)
(334)
(212)
(151)
(149)
(268)
(888)
(158)
(795)
(489)
(214)
(251)
(205)
(157)
(321)
(890)
(1260)
(197)
(262)
(477)
(689)
(338)
(345)
(222)
(197)
(399)
(372)
(172)
(179)
(193)
(403)
(349)
(283)
(438)
(872)
(597)
(808)
(339)
(820)
(2764)
(190)
(141)
(150)
(456)
(284)
(152)
(886)
(238)
(1381)
(755)
(509)
(207)
(331)
(265)
(242)
(217)
(420)
(435)
(181)
(274)
(259)
(139)
(274)
(177)
(187)
(863)
(424)
(453)
(935)
(240)
(156)
(346)
(202)
(1076)
(500)
(749)
(2984)
(393)
(152)
(213)
(193)
(200)
(755)
(2266)
(3410)
(257)
(489)
(2350)
(256)
(171)
(154)
(241)
(372)
(234)
(177)
(1045)
(182)
(210)
(195)
(2895)
(310)
(2135)
(3340)
(1486)
(159)
(2410)
(1328)
(1082)
(215)
(1102)
(358)
(805)
(1383)
(448)
(348)
(325)
(1464)
(310)
(745)
(192)
(146)
(142)
(309)
(414)
(616)
(199)
(233)
(164)
(232)
(210)
(860)
(219)
(352)
(449)
(325)
(257)
(303)
(254)
(339)
(713)
(414)
(147)
(218)
(263)
(226)
(194)
(240)
(177)
(298)
(580)
(201)
(629)
(484)
(246)
(589)
(209)
(327)
(696)
(3487)
(1124)
(298)
(934)
(198)
(193)
(139)
(1813)
(156)
(1276)
(489)
(258)
(305)
(238)
(157)
(258)
(262)
(144)
(139)
(285)
(475)
(886)
(415)
(353)
(207)
(152)
(290)
(138)
(1270)
(633)
(625)
(3804)
(286)
(210)
(3633)
(928)
(329)
(459)
(593)
(244)
(433)
(160)
(452)
(1676)
(733)
(613)
(311)
(468)
(144)
(412)
(151)
(1270)
(240)
(199)
(904)
(208)
(375)
(245)
(318)
(163)
(146)
(178)
(183)
(265)
(233)
(222)
(159)
(139)
(179)
(224)
(184)
(314)
(336)
(162)
(2993)
(1921)
(1555)
(144)
(3037)
(255)
(1869)
(236)
(1775)
(3135)
(2060)
(2126)
(180)
(914)
(4163)
(946)
(371)
(196)
(472)
(173)
(506)
(1577)
(247)
(169)
(431)
(308)
(623)
(586)
(336)
0 of 1000
(1)
(1)
(1)
0 of 3
Showing 1261 - 1280 of 83319 results
  • Carcinogenicity of Talc and Acrylonitrile
    Carcinogenicity of Talc and Acrylonitrile
    Ahmadi A ;
    Benbrahim-Tallaa L
    2024/08/01 | National Institute for Occupational Safety and Health (NIOSH)
    In June, 2024, a Working Group of 29 scientists from 13 countries met at the International Agency for Research on Cancer (IARC) in Lyon, France, to finalise their evaluation of the carcinogenicity of talc and acrylonitrile. Acrylonitrile was classified as "carcinogenic to humans" (Group 1) based on "sufficient" evidence for cancer in humans. There ...
    Public Domain
  • Respiratory Diseases Associated with Organic Dust Exposure
    Respiratory Diseases Associated with Organic Dust Exposure
    De las Vecillas L ;
    Poole JA
    2024/08/01 | National Institute for Occupational Safety and Health (NIOSH)
    Organic dusts are complex bioaerosol mixtures comprised of dust and particulate matter of organic origin. These include components from bacteria, fungi, pollen, and viruses to fragments of animals and plants commonplace to several environmental/occupational settings encompassing agriculture/farming, grain processing, waste/recycling, textile, cotto ...
  • A Qualitative Study Describing Experiences of Pregnancy Discrimination in the Workplace
    A Qualitative Study Describing Experiences of Pregnancy Discrimination in the Workplace
    Borrowman JD ;
    Jones MA
    2024/08/01 | National Institute for Occupational Safety and Health (NIOSH)
    Objectives: Qualitatively assess experiences of occupational pregnancy discrimination. Methods: A fully remote phenomenological qualitative study was completed leveraging semistructured interviews with a sample of pregnant employees in the United States. Inclusion criteria included being pregnant, working at least 35 hours per week, employed at lea ...
  • Fibrosis and Steatotic Liver Disease in US Adolescents According to the New Nomenclature
    Fibrosis and Steatotic Liver Disease in US Adolescents According to the New Nomenclature
    Bansal M ;
    Branch AD
    2024/08/01 | National Institute for Occupational Safety and Health (NIOSH)
    Objective: To apply the new nomenclature for steatotic liver diseases (SLD), replacing nonalcoholic fatty liver disease (NAFLD) with metabolic dysfunction-associated steatotic liver disease (MASLD), in adolescents using National Health and Nutrition Examination Survey (NHANES) data. Methods: Among 1410 adolescents (12-19 years) in NHANES (2017-Marc ...
  • RealTime Dust Monitoring in Occupational Environments A Case Study on Using LowCost Dust Monitors for Enhanced Data Collection and Analysis
    Real-Time Dust Monitoring in Occupational Environments: A Case Study on Using Low-Cost Dust Monitors for Enhanced Data Collection and Analysis
    Cauda, Emanuele G. ;
    Patts J
    2024/08/01 | Mining Publications
    A worker's personal exposure to respirable dust in occupational environments has traditionally been monitored using established methodologies which entail the collection of an 8-h representative sample that is sent away for laboratory analysis. While these methods are very accurate, they only provide information on the average exposure during a spe ...
    Public Domain
  • Applying the Social Ecological Model to Understand Support for Home Healthcare Workers and COVID19 Vaccine Uptake in NJ
    Applying the Social Ecological Model to Understand Support for Home Healthcare Workers and COVID-19 Vaccine Uptake in N.J
    Scott T ;
    Souza M
    2024/08/01 | National Institute for Occupational Safety and Health (NIOSH)
    More than 3.6 M home healthcare aides are key parts of the U.S. healthcare workforce, serving older adults and individuals with disabilities living in the community. This study used a social ecological framework (SEM) to identify facilitators and barriers to Covid-19 vaccination among home healthcare aides and administrators in N.J. Key informant i ...
  • Ergonomic and Musculoskeletal Evaluation of Distribution Tasks at a Logistics Agency in California
    Ergonomic and Musculoskeletal Evaluation of Distribution Tasks at a Logistics Agency in California
    Hatcher, Sarah M. ;
    Ramsey, Jessica G.
    2024/08/01 | Health Hazard Evaluation Reports (HHE)
    Safety management at a national logistics agency requested a health hazard evaluation to look at ergonomic issues and potential musculoskeletal injuries among employees who performed general warehousing operations. We visited the facility in January 2019 to evaluate ergonomic hazards and musculoskeletal health symptoms of employees. During this sit ...
    Public Domain
  • Manufacturing Laborer Falls from Elevated Pallet Succumbs to Injuries
    Manufacturing Laborer Falls from Elevated Pallet, Succumbs to Injuries
    Mosley, Beau
    2024/07/31 | Fatality Assessment and Control Evaluation Reports (FACE)
    On April 8, 2024, a 62-year-old male manufacturing laborer was mixing concrete additive solution when he fell from a pallet elevated on a forklift. The victim succumbed to the injuries sustained in the incident. CONTRIBUTING FACTORS - Key contributing factors identified in this investigation include: Working at heights without fall protectionImprop ...
  • DASCore A Python Library for Distributed Fiber Optic Sensing
    DASCore: A Python Library for Distributed Fiber Optic Sensing
    Boltz, M. Shawn ;
    Chambers D
    2024/07/30 | Mining Publications
    In the past decade, distributed acoustic sensing (DAS) has enabled many new monitoring applications in diverse fields including hydrocarbon exploration and extraction; induced, local, regional, and global seismology; infrastructure and urban monitoring; and several others. However, to date, the open-source software ecosystem for handling DAS data i ...
    Public Domain
  • Vaping Habits and Respiratory Symptoms Using a Smartphone App Platform
    Vaping Habits and Respiratory Symptoms Using a Smartphone App Platform
    Allen JG ;
    Christiani, David C.
    2024/07/30 | National Institute for Occupational Safety and Health (NIOSH)
    Background: Widespread use of e-cigarette (EC) or vaping products causes respiratory disorders including the nationwide outbreak of e-cigarette or vaping product use-associated lung injury (EVALI) in 2019. Chronic adverse health effects are now being reported as well. To address this important public health issue, an innovative approach of epidemic ...
  • Systemic and Immunotoxicity Induced by Topical Application of Perfluoroheptane Sulfonic Acid PFHpS or Perfluorooctane Sulfonic Acid PFOS in a Murine Model
    Systemic and Immunotoxicity Induced by Topical Application of Perfluoroheptane Sulfonic Acid (PFHpS) or Perfluorooctane Sulfonic Acid (PFOS) in a Murine Model
    Anderson, Stacey E. ;
    Baur R
    2024/07/27 | National Institute for Occupational Safety and Health (NIOSH)
    Per- and polyfluoroalkyl substances (PFAS) are a large group of synthetic surfactants of over 12,000 compounds that are incorporated into numerous products for their chemical and physical properties. Studies have associated PFAS with adverse health effects. Although there is a high potential for dermal exposure, these studies are lacking. The prese ...
    Public Domain
  • Testing the Shock Protection Performance of Type I Construction Helmets Using Impactors of Different Masses (Dataset)
    Pan, Christopher S. ;
    Ronaghi M
    2024/07/26 | NIOSH Data | ZIP folder
    Division of Safety Research (DSR). Protective Technology Branch (PTB)
    Download the Dataset decsribed here from Data.cdc.gov at https://doi.org/10.26616/NIOSHRD-1087-2024-0.Top impacts are considered essential tests to evaluate the shock absorption performance of commonly used type I industrial helmets. Currently, there are two major test standards that are widely applied in helmet industry: ANSI/ISEA Z89.1 and EN397. ...
    Dataset Public Domain
  • Ironworker Working in a Trench Dies When He Is Crushed by an Adjacent Retaining Wall That Fell on Him California
    Ironworker Working in a Trench Dies When He Is Crushed by an Adjacent Retaining Wall That Fell on Him — California
    Cierpich, Hank
    2024/07/25 | Fatality Assessment and Control Evaluation Reports (FACE)
    On June 7, 2023, a 49-year-old male Hispanic ironworker and three co-workers were working in a five-foot-deep trench preparing to install rebar for the foundation of a new perimeter wall. The new wall was being built adjacent to an existing cinderblock retaining wall on a neighboring property. The workers dug below the level of the base or footing ...
  • Poultry Processing Production Worker Drowns in an Open Offal Wastewater Pit California
    Poultry Processing Production Worker Drowns in an Open Offal Wastewater Pit - California
    Moore, David ;
    Zubieta, Ingrid
    2024/07/25 | Fatality Assessment and Control Evaluation Reports (FACE)
    On May 6, 2023, a 66-year-old Hispanic male production worker at a poultry processing plant (the victim) drowned when he fell into an open offal wastewater pit. Offal is a mixture of water and chicken organs, blood, feathers, and other waste products. He was preparing to do preventative maintenance and clean the area surrounding the pit. A co-worke ...
  • Impact of SelfContained Breathing Apparatus SCBA Weights on Firefighters Kinematics During Simulated Firefighter Tasks
    Impact of Self-Contained Breathing Apparatus (SCBA) Weights on Firefighter’s Kinematics During Simulated Firefighter Tasks
    Akbas K ;
    Jones, Richard
    2024/07/24 | National Institute for Occupational Safety and Health (NIOSH)
    Firefighters face a multitude of hazards in their line of duty, with overexertion being one of the foremost causes of injuries or fatalities. This high risk is often exacerbated by the burden of carrying a heavy self-contained breathing apparatus (SCBA). This study aims to explore the impact of SCBA weight on firefighters' musculoskeletal joint mov ...
    Public Domain
  • Multiomic Profiling of Human Clonal Hematopoiesis Reveals Genotype and CellSpecific Inflammatory Pathway Activation
    Multiomic Profiling of Human Clonal Hematopoiesis Reveals Genotype and Cell-Specific Inflammatory Pathway Activation
    Ahmad A ;
    Bhat P
    2024/07/23 | National Institute for Occupational Safety and Health (NIOSH)
    Clonal hematopoiesis (CH) is an age-associated phenomenon that increases the risk of hematologic malignancy and cardiovascular disease. CH is thought to enhance disease risk through inflammation in the peripheral blood.1 Here, we profile peripheral blood gene expression in 66 968 single cells from a cohort of 17 patients with CH and 7 controls. Usi ...
  • The Interaction and LiftOff Forces of an Atomic Force Microscope Tip from Single Fibers Extracted from Protective Clothing Fabric
    The Interaction and Lift-Off Forces of an Atomic Force Microscope Tip from Single Fibers Extracted from Protective Clothing Fabric
    Reifenberger RG ;
    Tsai CS-J
    2024/07/23 | National Institute for Occupational Safety and Health (NIOSH)
    The widespread use of engineered nanoparticles (ENPs) poses a potential health hazard to humans, especially to those involved in either nanoparticle manufacturing or the usage and assembly of a final product. In this study, we performed systematic force vs distance experiments (F(z)) using an atomic force microscope (AFM) on fibers commonly used in ...
  • Persistence of SARS-CoV-2 on N95 Filtering Facepiece Respirators: Implications for Reuse (Dataset)
    Choi YW ;
    Fisher EM
    2024/07/23 | NIOSH Data | ZIP folder
    National Personal Protective Technology Laboratory (NPPTL). Research Branch (RB)
    Download the Dataset decsribed here from Data.cdc.gov at https://doi.org/10.26616/NIOSHRD-1088-2024-0.In response to the shortage of N95® filtering facepiece respirators (FFRs) for healthcare workers during the COVID-19 pandemic, the Centers for Disease Control and Prevention (CDC) issued strategies for extended use and limited reuse of N95 FFRs to ...
    Dataset Public Domain
  • The Effect of Overburden Depth on Casing Deformations of Shale Gas Wells in Longwall Chain Pillars Recent MineBy Experiences
    The Effect of Overburden Depth on Casing Deformations of Shale Gas Wells in Longwall Chain Pillars – Recent Mine-By Experiences
    Khademian Z ;
    Kim BH
    2024/07/22 | Mining Publications
    Over 2,000 shale gas wells have been drilled in the Pittsburgh Seam longwall reserves. As longwall panels are laid out, some of these shale gas wells must be located in longwall chain pillars. With longwall mining on both sides and the constraint of chain pillar size, gas wells in chain pillars are subjected to longwall-induced ground movements and ...
    Public Domain
  • Research on Microseismic Passive Velocity Tomography Based on Template Matching Technology
    Research on Microseismic Passive Velocity Tomography Based on Template Matching Technology
    Boltz S ;
    Chambers D
    2024/07/22 | Mining Publications
    Microseismic passive velocity tomography is becoming an effective technology for large-scale mining-induced stress monitoring in underground mines, especially in the field of early warning of mining-induced hazards. Aiming at the problems of missing low-magnitude events in traditional microseismic monitoring, as well as the potential to increase th ...
    Public Domain
1261 - 1280 / 83319
 Was this page helpful?
 Found an issue?
Send us an email at: publishinghd@cdc.gov