FUNDAMENTALS & THEORY || SAFETY, TOOLS & WIRING
BASICS || ENTRY-LEVEL ELECTRICAL PRACTICE ||
PRACTICE QUESTIONS WITH VERIFIED ANSWERS ||
GRADED A+
__________ ladders should have side rails that extend 36 inches above the top
support. - CORRECT ANSWER -Straight or extension
Completion of a __________ review must happen before any work may be
performed in a confined space. - CORRECT ANSWER -Hazard
NFPA 70e provides practical guidance in __________ __________ assessment.
- CORRECT ANSWER -Electrical hazard
OSHA CFR 1910 is the standard for __________ industry. - CORRECT
ANSWER -General
When a guardrail cannot be attached to a building, a solution may be to install a
__________ access zone. - CORRECT ANSWER -Controlled
Where insulating protective equipment may be damaged, it requires it's own
__________. - CORRECT ANSWER -Protection
To discharge capacitors before working on de-energized circuits, use a safety
___________ probe. - CORRECT ANSWER -Safety Shorting Probe
Assume that any facility constructed before 1980 contains ___________. -
CORRECT ANSWER -Asbestos
Any power source exceeding __________ volts is considered high voltage. -
CORRECT ANSWER -600 Volts
,How often should you inspect insulating gloves? - CORRECT ANSWER -
Before each use
The normal beating of the heart can be upset by an electrical current as small as
__________ mA. - CORRECT ANSWER -75mA
The amount of __________ determines the outcome of an electrical shock. -
CORRECT ANSWER -Current
A live-dead-live test is conducted in order to verify that a circuit is __________.
- CORRECT ANSWER -De-energized
What breathing apparatus are you required to be evaluated by a physician prior
to using? - CORRECT ANSWER -Respirator
The battery byproduct Hydrogen can be __________ when mixed with air? -
CORRECT ANSWER -Explosive
The OSHA lockout/tagout rule protects workers from exposure to __________
__________ __________. - CORRECT ANSWER -Hazardous energy sources
In regards to working near cranes, only individuals trained in __________
should ever rig material for lifting? - CORRECT 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? - CORRECT
ANSWER -200
Type 1 rubber __________ equipment is made from natural rubber or a
vulcanized synthetic. - CORRECT ANSWER -Protective
, Installing nail-on device boxes, panel boards and lighting fixtures in new houses
are tasks performed by __________ electricians. - CORRECT ANSWER -
Residential
To install a raceway system without wasting material, an electrician must be
skilled in conduit __________? - CORRECT ANSWER -Bending
An arcing device must be contained within a special enclosure to prevent the
__________ of hazardous vapors? - CORRECT ANSWER -Ignition
When trainees must demonstrate knowledge of the hands on tasks learned in
each module, this is referred to as a ___________ based program? -
CORRECT ANSWER -Competency based program
Before awarding a journeyman certificate, a typical electrical apprenticeship
program requires 8,000 hours of __________ __________ __________
learning? - CORRECT ANSWER -On the job
__________ licensing requirements are set by states or municipalities? -
CORRECT ANSWER -Electrical
NFPA 70e states that __________ work practices must be applied when
working on or near exposed energized parts? - CORRECT ANSWER -Safe
OSHA standards provided specifically for the construction industry are covered
in 29 CFR __________? - CORRECT ANSWER -1926
According to OSHA standards, your __________ must show you how to do
each job safely? - CORRECT ANSWER -Employer