WORK 111 CORRECT 100%
What happens during the first step of the three-stage safety model? - ANSWER
Employees and management identify and then review potential hazards.
In a grounded circuit, which wire delivers power from the source to a load? - ANSWER
Hot wire
What form of fire prevention detects an arc and disables a circuit? - ANSWER AFCI
What does grounding do? Grounding: - ANSWER Provides a safe path for electricity if it
strays.
What is used to alert workers that a machine is being serviced and should remain off? -
ANSWER Tagout device
Which burns can damage the eyes of anyone standing nearby? - ANSWER Arc burns
Which electrical variable indicates the amount of current in a circuit? - ANSWER
Amperage
Which of the following is true about handling electricity? - ANSWER It poses risks like
electric shock, burns and fires.
Which piece of PPE is used to protect the outer and inner ear of the user? - ANSWER
Earmuffs
Which of the following is a collection of standards for minimum safe electrical
installations? - ANSWER NEC
At what level of current exposure does the risk of ventricular fibrillation occur? -
ANSWER 1 A
When employees notice damaged PPE, what is the first thing that should be done with
it? Damaged PPE should immediately be: - ANSWER Removed from use.
Which electrical particles orbit the nucleus of an atom? - ANSWER Electrons
When does electric shock occur? Electric shock occurs when a person: - ANSWER
Contacts a charged object and closes a circuit.
Which particles flow freely in conductors? - ANSWER Electrons