commercial and industrial wiring
chapter 3 & 4 exam questions and
answers
Documentation that is used to determine the proper method for
electrical equipment installation in the field is categorized as -
correct answer ✅standards and codes
____ indicates that the electrical equipment has been constructed
and tested so that moisture will not enter the equipment -
correct answer ✅watertight
The ____ ensures that the electrical installation process is
performed within proper safety codes and requirements -
correct answer ✅AHJ
NEMA standards are typically used in installation for sizing -
correct answer ✅motor starters
A(n) _____ can result in large-magnitude current flow in the ground
path -
correct answer ✅ground fault
The width of working space in front of electrical equipment must
be a minimum of _____' or the width of the equipment which ever
, commercial and industrial wiring
chapter 3 & 4 exam questions and
answers
is greater -
correct answer ✅2 1/2
NETA is an acronym for ____. -
correct answer ✅InterNational Electrical Testing Association
An ANSI-approved standard is developed based on experts from
applicable -
correct answer ✅industries
Energized components that operate at ___ V or more must be
guarded against accidental contact -
correct answer ✅50
____ are used throughout the NEC to explain information contained
in various articles -
correct answer ✅Fine print notes
A(n) ____ installation is an installation that the AHJ has reviewed
including conductors equipment installation and concluded to be
chapter 3 & 4 exam questions and
answers
Documentation that is used to determine the proper method for
electrical equipment installation in the field is categorized as -
correct answer ✅standards and codes
____ indicates that the electrical equipment has been constructed
and tested so that moisture will not enter the equipment -
correct answer ✅watertight
The ____ ensures that the electrical installation process is
performed within proper safety codes and requirements -
correct answer ✅AHJ
NEMA standards are typically used in installation for sizing -
correct answer ✅motor starters
A(n) _____ can result in large-magnitude current flow in the ground
path -
correct answer ✅ground fault
The width of working space in front of electrical equipment must
be a minimum of _____' or the width of the equipment which ever
, commercial and industrial wiring
chapter 3 & 4 exam questions and
answers
is greater -
correct answer ✅2 1/2
NETA is an acronym for ____. -
correct answer ✅InterNational Electrical Testing Association
An ANSI-approved standard is developed based on experts from
applicable -
correct answer ✅industries
Energized components that operate at ___ V or more must be
guarded against accidental contact -
correct answer ✅50
____ are used throughout the NEC to explain information contained
in various articles -
correct answer ✅Fine print notes
A(n) ____ installation is an installation that the AHJ has reviewed
including conductors equipment installation and concluded to be
