Common HazardsCâu 22 / 100
A worker's arm is pulled into an unguarded rotating drive shaft. This is an example of which hazard?
a.Struck-by
b.Fall
c.Caught-in/between
d.Chemical exposure
Giải thích
Having a body part drawn into or crushed by machinery is a caught-in/between hazard. Machine guarding and lockout/tagout are key controls for these hazards. Rotating equipment must be guarded to prevent contact with moving parts.
Luyện miễn phí toàn bộ 100 câu hỏi — không cần đăng ký.
Câu hỏi liên quan cùng chủ đề
- What are the 'Focus Four' hazards responsible for most construction deaths?
- Which of the Focus Four hazards causes the greatest number of construction fatalities?
- A worker is hit by a swinging load from a crane. Which Focus Four category does this fall under?
- What is the primary purpose of a competent person on a construction site?
- Which control is considered MOST effective in the hierarchy of controls?
- Before entering an excavation deeper than 5 feet, what is generally required?
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Đội Ngũ Biên Tập PrepPass · Đối chiếu với OSHA 30-Hour Construction Safety · Quy trình kiểm tra