Health & Safety ProgramsCâu 90 / 100
What is the best way to prevent back injuries when manually handling materials?
a.Lift with a rounded back
b.Use proper lifting technique, mechanical aids, and team lifting for heavy loads
c.Twist while carrying
d.Lift the heaviest object alone quickly
Giải thích
Back injuries are prevented by using proper lifting technique, keeping the load close, lifting with the legs, and avoiding twisting. Mechanical aids like carts and hoists and team lifting should be used for heavy or awkward loads. Planning the lift and clearing the path also reduce risk.
Luyện miễn phí toàn bộ 100 câu hỏi — không cần đăng ký.
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