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Question 1 of 15
1. Question
1 point(s)Eight out of ten American adults experience back pain at some time in their lives.
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Question 2 of 15
2. Question
1 point(s)The natural position of the spine is perfectly straight.
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Question 3 of 15
3. Question
1 point(s)Stretching loosens and warms up your muscles, helping prepare them for the work you need to do.
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Question 4 of 15
4. Question
1 point(s)You should always bounce while stretching to increase flexibility.
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Question 5 of 15
5. Question
1 point(s)Regular exercise increases your blood flow and energy level and helps relieve stress.
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Question 6 of 15
6. Question
1 point(s)The basic principles of good body mechanics are to keep the load close to your body while lifting and keep the natural curves in your back.
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Question 7 of 15
7. Question
1 point(s)The closer to your body you hold the load, the heavier it is to lift.
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Question 8 of 15
8. Question
1 point(s)Keeping the natural curves in your back equalizes the pressure on the discs in your lower back and places the back muscles, bones and ligaments in their strongest and most efficient range.
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Question 9 of 15
9. Question
1 point(s)Twisting while lifting reduces the pressure on your back.
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Question 10 of 15
10. Question
1 point(s)You’re at the greatest risk of back injury when your muscles are loose.
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Question 11 of 15
11. Question
1 point(s)The most difficult lift is one in which you move something from the floor through the first 6 inches.
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Question 12 of 15
12. Question
1 point(s)Bridging means using a fixed object or placing your hand on your knee to provide support when lifting.
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Question 13 of 15
13. Question
1 point(s)When putting an object down, always lean forward.
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Question 14 of 15
14. Question
1 point(s)Raising one foot when standing can reduce the risk of back injury.
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Question 15 of 15
15. Question
1 point(s)The best way to avoid back injury is to stay in one position for as long as possible.