1. 34a. Bending/twisting the body and repetitive motions at work, selected occupations

2. 34b. Kneeling, crouching, stooping, or crawling at work, selected occupations Never (0) < half the time (25) ~ half the time (50) > half the time (75) Continually (100)

3. 34c. Cramped work space/awkward positions at work, selected occupations

4. 34d. Exposure to whole body vibration at work, selected occupations Never (0) > once a year (25) > once a month (50) > once a week (75) Every day (100)

5. 34e. Percentage of construction workers using hands to handle, control, or feel objects, tools, or controls, by exposure level (Production workers)

6. 34f. Percentage of construction workers exposed to very hot or very cold temperatures, by exposure level (Production workers)