Electrical & PPECâu 77 / 100
After applying locks and tags, what critical step verifies the equipment is safe?
a.Assume it is off
b.Paint the machine
c.Skip verification to save time
d.Attempt to start the equipment to confirm it will not operate (verify zero energy)
Giải thích
After isolating and locking out energy, workers must verify a zero-energy state, often by attempting to start the equipment to confirm it will not operate. Test instruments are used to confirm electrical circuits are de-energized. Skipping verification is a common and dangerous mistake.
Luyện miễn phí toàn bộ 100 câu hỏi — không cần đăng ký.
Câu hỏi liên quan cùng chủ đề
- Which PPE is specifically designed to protect against electrical shock when handling energized conductors?
- Why is it dangerous to use electrical equipment in wet or damp conditions?
- What is the first step in a typical lockout/tagout procedure?
- What does 'stored energy' refer to in lockout/tagout?
- What should unqualified workers do around exposed energized electrical parts?
- Why must extension cords used in construction be rated for hard or extra-hard usage?
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Đội Ngũ Biên Tập PrepPass · Đối chiếu với OSHA 30-Hour Construction Safety · Quy trình kiểm tra