Question 61
Which of the following is a common cause of arc flash incidents in electrical equipment?
Question 62
Several electricians are working on the same piece of equipment. Each has applied their personal lock to the group lockout hasp on the disconnect. When the work is complete, who is permitted to remove each lock?
Question 63
When coordinating lockout/tagout on a large job site where multiple trades work on the same equipment, which method best ensures safety?
Question 64
Before working on a circuit you believe to be de-energized, what is the correct first step after switching the breaker off?
Question 65
Which action is part of a proper lockout/tagout procedure before servicing a piece of electrical equipment?
Question 66
What is the main purpose of a lockout/tagout device on a disconnect switch?
Question 67
Before starting work on a circuit that will be de-energized, what is the FIRST step in a proper lockout-tagout (LOTO) procedure?
Question 68
Before working on a branch circuit, what is the proper first step to control hazardous energy?
Question 69
After turning off a disconnect switch for a rooftop unit, what should an apprentice do NEXT as part of basic lockout/tagout procedure?
Question 70
What is the first step an electrician should take before performing lockout/tagout on a circuit?
Question 71
Before working on a lighting circuit that has been de-energized at the panel, what is the proper next step?
Question 72
Which action should an electrician take FIRST when applying lockout/tagout to a motor control circuit?
Question 73
Before working on a circuit you believe is de-energized, what is the correct sequence of basic safety steps?
Question 74
In an industrial environment, you are asked to lock out a motor for maintenance. Which action is essential to comply with lockout/tagout procedures?
Question 75
Before working inside a panelboard, what is the safest first step an electrician should take according to typical lockout/tagout procedures?
Question 76
During a lockout/tagout procedure on a motor circuit, what must be done after applying the lock and tag to the disconnect?
Question 77
Before beginning work on a branch circuit that has been de-energized at the panel, what is the next safety step?
Question 78
A journeyperson is preparing to work on a lighting circuit that has been de-energized at the panel. What is the FIRST step they should take before touching any conductors at the fixture box?
Question 79
What is the primary purpose of lockout/tagout procedures in electrical work?
Question 80
What is the first step an electrician should take before working on a circuit that will be locked out and tagged out?
Question 81
Which of the following describes the correct order of a Lockout/Tagout (LOTO) procedure when de-energizing equipment?
Question 82
Under a proper lockout/tagout procedure, who is allowed to remove a lock from an energy-isolating device?
Question 83
Which of the following is the primary purpose of lockout/tagout when working on an electrical circuit?
Question 84
Which of the following is the safest action before working inside a panelboard?
Question 85
What is the primary purpose of a lockout/tagout device when working on an electrical panel?
Question 86
What is the safest practice before working on a branch circuit that you believe is de-energized?
Question 87
When applying Lockout/Tagout (LOTO) procedures on a complex system with multiple energy sources, what is the final step before commencing work?
Question 88
Which of the following is a mandatory step before applying a personal lock and tag during a Lockout/Tagout (LOTO) procedure?
Question 89
When applying Lockout/Tagout (LOTO) procedures, which step must be performed immediately after isolating the energy source and applying the lock/tag?
Question 90
What does the term 'LOTO' stand for in electrical safety?