Question

1. ear protection should be worn when (1 point) *

working in an environment that hurts your inner ear
working with equipment that is over 90db and the exposure time is 8 hours or more
working with equipment that is over 115 db and the exposure time is 15 minutes or more
all of the above

1. what type of shoes are not recommended to wear in the shop (1 point) *

boots
closed toe shoes
flip flops
nike air jordans

1. what should not be worn in the shop (1 point) *

loose clothing
long hair
neckties and jewelry
all of the above

1. keep ______ away from moving and rotating parts. (1 point) *

hands and feet
tools
hair
all of the above

Explanation:

• For question 43, all the listed scenarios can cause ear - damage, so ear protection is needed.
• For question 44, flip - flops offer little protection in a shop environment where there may be hazards like dropped tools.
• For question 45, loose clothing, long hair, and neckties/jewelry can get caught in machinery.
• For question 46, hands, feet, tools, and hair can all be caught by moving/rotating parts.

Answer:

1. D. all of the above
2. C. flip flops
3. D. all of the above
4. D. all of the above