Question

all machinery must have all *
switches properly functioning
safety guards in place
parts tightly fastened
all of the above

true or false: relying on your ppe is the least effective method to avoid injury
true
false

true or false: you should clear away chips and metal shavings with your hands from a piece of equipment
true
false

the fire triangle consists of: *
earth, wind, and fire
oxygen, heat, and fuel
oxygen, gas, and wind
all of the above

Explanation:

1. For machinery, proper - functioning switches, safety guards in place, and parts tightly fastened are all necessary for safe operation, so all options are correct.
2. Personal Protective Equipment (PPE) is an important and effective way to avoid injury, so the statement is false.
3. Clearing chips and metal shavings with hands from equipment is dangerous and should not be done, so the statement is false.
4. The fire triangle consists of oxygen, heat, and fuel, which are the essential elements for a fire to occur.

Answer:

1. D. All of the above
2. B. False
3. B. False
4. B. oxygen, heat, and fuel