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Electrical 1 Final Exam Questions with Latest Update
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  • NCCER Electrical

To discharge capacitors before working on de-energized circuits, use a safety ___________ probe. - Answer-Safety Shorting Probe Assume that any facility constructed before 1980 contains ___________. - Answer-Asbestos Any power source exceeding __________ volts is considered high voltage. - An...

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  • September 4, 2024
  • 10
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • electrical 1 final exam questions with latest upda
  • to discharge capacitors before working on de energ

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  • NCCER Electrical
  • NCCER Electrical

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Electrical 1 Final Exam Questions with
Latest Update
To discharge capacitors before working on de-energized circuits, use a safety
___________ probe. - Answer-Safety Shorting Probe

Assume that any facility constructed before 1980 contains ___________. - Answer-
Asbestos

Any power source exceeding __________ volts is considered high voltage. - Answer-
600 Volts

How often should you inspect insulating gloves? - Answer-Before each use

The normal beating of the heart can be upset by an electrical current as small as
__________ mA. - Answer-75mA

The amount of __________ determines the outcome of an electrical shock. - Answer-
Current

A live-dead-live test is conducted in order to verify that a circuit is __________. -
Answer-De-energized

What breathing apparatus are you required to be evaluated by a physician prior to
using? - Answer-Respirator

The battery byproduct Hydrogen can be __________ when mixed with air? - Answer-
Explosive

The OSHA lockout/tagout rule protects workers from exposure to __________
__________ __________. - Answer-Hazardous energy sources

__________ ladders should have side rails that extend 36 inches above the top
support. - Answer-Straight or extension

Completion of a __________ review must happen before any work may be performed in
a confined space. - Answer-Hazard

NFPA 70e provides practical guidance in __________ __________ assessment. -
Answer-Electrical hazard

OSHA CFR 1910 is the standard for __________ industry. - Answer-General

, When a guardrail cannot be attached to a building, a solution may be to install a
__________ access zone. - Answer-Controlled

Where insulating protective equipment may be damaged, it requires it's own
__________. - Answer-Protection

In regards to working near cranes, only individuals trained in __________ should ever
rig material for lifting? - Answer-Rigging

If you bend from the waist to pick up an object weighing 20 pounds, the amount of
pressure applied to your lower back is __________ pounds? - Answer-200

Type 1 rubber __________ equipment is made from natural rubber or a vulcanized
synthetic. - Answer-Protective

Installing nail-on device boxes, panel boards and lighting fixtures in new houses are
tasks performed by __________ electricians. - Answer-Residential

To install a raceway system without wasting material, an electrician must be skilled in
conduit __________? - Answer-Bending

An arcing device must be contained within a special enclosure to prevent the
__________ of hazardous vapors? - Answer-Ignition

When trainees must demonstrate knowledge of the hands on tasks learned in each
module, this is referred to as a ___________ based program? - Answer-Competency
based program

Before awarding a journeyman certificate, a typical electrical apprenticeship program
requires 8,000 hours of __________ __________ __________ learning? - Answer-On
the job

__________ licensing requirements are set by states or municipalities? - Answer-
Electrical

NFPA 70e states that __________ work practices must be applied when working on or
near exposed energized parts? - Answer-Safe

OSHA standards provided specifically for the construction industry are covered in 29
CFR __________? - Answer-1926

According to OSHA standards, your __________ must show you how to do each job
safely? - Answer-Employer

Conduit systems in volatile environments must be __________? - Answer-Sealed

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