46. 鍍鉻作業易使勞工暴露於下列何種形態之鉻,而造成鼻中膈穿孔?
(A)粉塵
(B)煙霧
(C)燻煙
(D)霧滴
答案:登入後查看
統計: A(23), B(19), C(80), D(171), E(0) #2236467
統計: A(23), B(19), C(80), D(171), E(0) #2236467