DETAILED CORRECT ANSWERS|GRADED A+|BRAND NEW 2026/2027
UPDATE
What does the general duty clause of the Occupational Safety and Health Act require of
employers? - ANSWER Provide a workplace free from recognized hazards
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
Which of the following statement is True about Barricades? - ANSWER Barricades cannot
be placed closer than the limited approach boundar
How often should you do a visual inspection of test instruments and equipment? -
ANSWER Before each use
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,NFPA 70E provides specific information to help companies prevent exposure to which types
of hazards? - ANSWER Electrical
Which of the following methods can be used in selecting arc flash PPE? - ANSWER Elther
the incident energy analysis method or arc flash PPE categorles method can be used when
choosing PPE, but not both.
Branch-circuit overcurrent protective devices are provided with interrupung ratings
appropriate for the intended use but no less than how many amperes? - ANSWER 5,000
What is the most effective method specifies in the hierarchy of risk control is? - ANSWER
Elimination
Tag attachments means must have which of the following features? - ANSWER Self-
locking
You are going to conduct battery activities that will require you to handid liguid electrolyte.
What protective equipment must be available to you? - ANSWER Eye wash facilities
How often must employers audit their electrical safety programs? - ANSWER Every three
years
An arc flash suit includes which of the following things? - ANSWER Hood with a face
shield
Who may test and troubleshoot circuit parts operating at 70 volts? - ANSWER Only
qualified persons
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, Where in NFPA 70E would you find information on safety-related work practices? -
ANSWER Part 1, Chapter 1
Which situation would be considered an electrically safe work condition? - ANSWER The
part has been disconnected, locked/tagged, tested, and grounded.
Who should be involved in the lockout/tagout process? - ANSWER Anyone who could be
exposed directly or indirectly to a source of electrical energy
True or False: A mandatory rule can have exceptions. - ANSWER False
True or False: Permissive rules are allowed but not required to be performed - ANSWER
true
What does NEC stand for? - ANSWER National Electrical Code
What do chapters 1-4 of the NEC cover - ANSWER General electric installations
What do chapters 5-7 of the NEC cover - ANSWER Special equipment and loctations
What does chapter 8 of the NEC cover - ANSWER Communication systems
What does chapter 9 of the NEC cover - ANSWER tables
What is an arc flash - ANSWER Release of radiant energy in the form of heat and light
What is the cause of an arc flash - ANSWER Major short circuit or a ground fault
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