Which workplace practice best helps prevent lower-back injury among hospital staff who move patients?
Correct answer: A. Using correct body mechanics and mechanical lifting assistance
- A. Using correct body mechanics and mechanical lifting assistance
- B. Twisting the trunk while lifting to save time
- C. Lifting patients alone whenever the ward is busy
- D. Bending from the waist while keeping the knees straight
Explanation
Correct body mechanics, adequate assistance, and lifting devices reduce strain on the spine and muscles. Twisting, solo lifting, and bending with straight knees increase the risk of musculoskeletal injury.
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About Environmental Health and Sanitation
Environmental health examines how water, air, food, housing, waste, noise, chemicals and workplace conditions affect disease and well-being. Sanitation content includes safe water treatment and storage, sewage and solid-waste disposal, food hygiene, vector control and the distinction between personal cleanliness and broader public-health sanitation.
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