Which of the following rule(s) applies (apply) when you must lift a heavy object? (Choose all apply) Keep your back straight Bend from the hips Keep your arm straight Keep your feet together Grip the object with your fingertips
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The question asks to identify the correct rules for lifting a heavy object safely. It specifies "Choose all apply," meaning there can be multiple correct answers. Show more…
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Which of the following statements concerning proper posture recommendations is FALSE? Select one: a. When standing, keep your chest elevated, abdomen flat and your knees over the ankles and not hyperextended. b. When lifting, bend over at the waist and keep the weight away from your body. c. When resting or sleeping, lie on your side with your knees and hips bent. d. When sitting at a computer, keep the top of the monitor at eye level and both feet flat on the floor or a foot rest.
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1. It is easier to open a door by pushing close to the axis of rotation. 2. It is better to lift an object with your back upright than in a bent position.
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20. T or F Back muscles improve their ability to produce rotary force during trunk flexion. 21. T or F Ligaments change position slowly during prolonged trunk flexion. 22. T or F Ligament change shape during prolonged sitting. 23. T or F Hip flexion with trunk flexion is the best method of lifting. 24. Bending over at the hips without a change in knee or trunk motion is always bad lifting technique. 25. Provide good lifting posture. 26. Why is the instructions to lift with the legs not enough information? 27. Sleeping tends to cause more back pain in young or the elderly? 28. Why is the athletes sitting on the bench is bad for the back? 29. T or F The leg press is always a safe exercise for the back.
Adi S.
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