Download Tooling U: Safety for Electrical Work 111 - Questions and Answers and more Exams Workplace Safety in PDF only on Docsity!
Tooling U: Safety for Electrical Work 111
Questions and Answers Graded A+
What happens during the first step of the three-stage safety model? ✔✔Employees and management identify and then review potential hazards.
In a grounded circuit, which wire delivers power from the source to a load? ✔✔Hot wire
What form of fire prevention detects an arc and disables a circuit? ✔✔AFCI
What does grounding do? Grounding: ✔✔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? ✔✔Tagout device
Which burns can damage the eyes of anyone standing nearby? ✔✔Arc burns
Which electrical variable indicates the amount of current in a circuit? ✔✔Amperage
At what level of current exposure does the risk of ventricular fibrillation occur? ✔✔1 A
When employees notice damaged PPE, what is the first thing that should be done with it? Damaged PPE should immediately be: ✔✔Removed from use.
Which electrical particles orbit the nucleus of an atom? ✔✔Electrons
When does electric shock occur? Electric shock occurs when a person: ✔✔Contacts a charged object and closes a circuit.
Which particles flow freely in conductors? ✔✔Electrons
What is the name for an internal grounding system in which a machine's circuit connects to its frame? ✔✔Chassis ground
Which of the following is true about handling electricity? ✔✔It poses risks like electric shock, burns and fires.
