NFPA 70E Final Test Questions and
Answers | Practice Test | Graded
A+
‣ What do safety-related work practices require regarding cell lines?
Answer: The cell line is not grounded through the welding machine.
‣ You are going to conduct battery activities that will require you to
handle liquid electrolyte. What protective equipment must be available
to you? Answer: Eye wash facilities
‣ What is required before employees begin a new project? Answer: Job
briefing
‣ Which approach limit is at the point where work is the same as making
contact with the live part? Answer: Prohibited Approach Boundary
‣ How is arc rating derived? Answer: Value of the arc thermal
performance value (ATV) or energy of breakopen threshold
‣ You are required to verify an electrically safe work condition at a
worksite. What is the first step you will take when initiating the process?
Answer: Determine all possible sources of electrical supply to the
equipment
Answers | Practice Test | Graded
A+
‣ What do safety-related work practices require regarding cell lines?
Answer: The cell line is not grounded through the welding machine.
‣ You are going to conduct battery activities that will require you to
handle liquid electrolyte. What protective equipment must be available
to you? Answer: Eye wash facilities
‣ What is required before employees begin a new project? Answer: Job
briefing
‣ Which approach limit is at the point where work is the same as making
contact with the live part? Answer: Prohibited Approach Boundary
‣ How is arc rating derived? Answer: Value of the arc thermal
performance value (ATV) or energy of breakopen threshold
‣ You are required to verify an electrically safe work condition at a
worksite. What is the first step you will take when initiating the process?
Answer: Determine all possible sources of electrical supply to the
equipment
