Electrical & PPECâu 81 / 100
What is the danger of overloading an electrical circuit or extension cord?
a.Overheating that can cause fires and equipment damage
b.It saves money
c.Faster tool operation
d.There is no danger
Giải thích
Overloading a circuit or cord draws more current than it is rated for, causing it to overheat and potentially start a fire or damage equipment. Cords should be sized for the load and length of the run. Daisy-chaining cords and power strips increases this risk.
Luyện miễn phí toàn bộ 100 câu hỏi — không cần đăng ký.
Câu hỏi liên quan cùng chủ đề
- What is the first step in a typical lockout/tagout procedure?
- After applying locks and tags, what critical step verifies the equipment is safe?
- 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?
- Which of the following best describes a 'qualified person' for electrical work?
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Đội Ngũ Biên Tập PrepPass · Đối chiếu với OSHA 30-Hour Construction Safety · Quy trình kiểm tra