Electrical & PPECâu 79 / 100
What should unqualified workers do around exposed energized electrical parts?
a.Touch them to test
b.Stay outside the limited approach boundary unless qualified and protected
c.Stand as close as possible
d.There is no concern
Giải thích
Unqualified workers must stay outside the established approach boundaries around exposed energized parts. Only qualified persons with proper training and PPE may approach closer under controlled conditions. Maintaining distance prevents accidental contact and arc-flash exposure.
Luyện miễn phí toàn bộ 100 câu hỏi — không cần đăng ký.
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Đội Ngũ Biên Tập PrepPass · Đối chiếu với OSHA 30-Hour Construction Safety · Quy trình kiểm tra