An toànCâu 463 / 521
Electrocution is one of OSHA's construction 'Focus Four' hazards. The other three are:
a.Noise, dust, heat, and cold exposure
b.Falls, struck-by, and caught-in/between
c.Chemical, biological, and radiological hazards
d.Slips on wet floors only
Giải thích
The Focus Four—responsible for most construction deaths—are falls, electrocution, struck-by, and caught-in/between. Noise/dust, chem/bio/radiological, and simple slips are real concerns but are not OSHA's Focus Four for construction fatalities.
Luyện miễn phí toàn bộ 521 câu hỏi — không cần đăng ký.
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