ELECTRICAL WIRING RESIDENTIAL
COMPREHENSIVE RESIDENTIAL ELECTRICAL
INSTALLATION STUDY GUIDE 2026
◉ Death.
Answer: Working on equipment with the power turned on can result
in burns, serious injury, or ____.
◉ Gloves.
Answer: Working on electrical equipment requires insulated shoes,
face shields, and ____.
◉ Testing.
Answer: For the most part, the safest practice includes tagging,
locking the disconnecting, and _______.
◉ Current.
Answer: The harmful component of an electrical circuit is _______.
◉ The International Association of Electrical Inspectors (IAEI.COM).
Answer: Many organizations, trade organizations, manufacturers,
and others offer training on the NEC and electrical safety. Among
,them are National Electrical Contractors (NECA.ORG), Underwriters
Laboratory (UL.COM) and ________.
◉ OSHA.GOV.
Answer: Many government organizations offer publications and
useful information on electrical safety. Among them CDC.GOV, Dept.
of Energy, and _______.
◉ 10-hour and 30-hour.
Answer: OSHA Training Institute offers outreach training programs
of interest to electricians, contractors, and instructors. The basic
safety courses for general construction safety and health are the
OSHA _____ and OSHA ____ courses.
◉ some downloadable material.
Answer: The Electrical Safety Foundation International (ESFI) offers
mostly free material, simple-to-understand electrical safety material,
and _______.
◉ three years.
Answer: The NEC is published by the National Fire Protection every
_________.
◉ lockout and tagout.
,Answer: According to OSHA, the control of hazardous energy
sources is typically referred to as _____.
◉ qualified person.
Answer: Only a _____ should perform maintenance and repairs on
electrical equipment.
◉ arc flash.
Answer: An ______ is a dangerous condition associated with the
release of energy caused by an electric arc.
◉ low-voltage rescue hook.
Answer: A _____ should be available in areas where energized
equipment is being serviced to pull someone away from the
equipment in the event of contact.
◉ National Electrical Safety Code.
Answer: The _____ provides guidance for safeguarding persons from
hazards arising from the installation, operation, or maintenance of
electrical systems.
◉ circuit breakers.
Answer: ____ are designed to automatically interrupt the current flow
in a circuit in the event of an overload or short circuit.
, ◉ insulated tools.
Answer: Electricians use ______ to reduce the risk of electric shock
when working on energized circuits.
◉ personal protective equipment (PPE).
Answer: When working on or near energized circuits, electricians
must wear appropriate ______.
◉ ground fault circuit interrupter (GFCI).
Answer: A _____ is a device that shuts off an electric circuit when it
detects that current is flowing along an unintended path.
◉ lockout device.
Answer: A _____ is used to prevent a switch or other device from
being accidentally turned on.
◉ arc fault circuit interrupter (AFCI).
Answer: A _____ detects unintentional electrical arcs and disconnects
the power to prevent fires.
◉ shock.
COMPREHENSIVE RESIDENTIAL ELECTRICAL
INSTALLATION STUDY GUIDE 2026
◉ Death.
Answer: Working on equipment with the power turned on can result
in burns, serious injury, or ____.
◉ Gloves.
Answer: Working on electrical equipment requires insulated shoes,
face shields, and ____.
◉ Testing.
Answer: For the most part, the safest practice includes tagging,
locking the disconnecting, and _______.
◉ Current.
Answer: The harmful component of an electrical circuit is _______.
◉ The International Association of Electrical Inspectors (IAEI.COM).
Answer: Many organizations, trade organizations, manufacturers,
and others offer training on the NEC and electrical safety. Among
,them are National Electrical Contractors (NECA.ORG), Underwriters
Laboratory (UL.COM) and ________.
◉ OSHA.GOV.
Answer: Many government organizations offer publications and
useful information on electrical safety. Among them CDC.GOV, Dept.
of Energy, and _______.
◉ 10-hour and 30-hour.
Answer: OSHA Training Institute offers outreach training programs
of interest to electricians, contractors, and instructors. The basic
safety courses for general construction safety and health are the
OSHA _____ and OSHA ____ courses.
◉ some downloadable material.
Answer: The Electrical Safety Foundation International (ESFI) offers
mostly free material, simple-to-understand electrical safety material,
and _______.
◉ three years.
Answer: The NEC is published by the National Fire Protection every
_________.
◉ lockout and tagout.
,Answer: According to OSHA, the control of hazardous energy
sources is typically referred to as _____.
◉ qualified person.
Answer: Only a _____ should perform maintenance and repairs on
electrical equipment.
◉ arc flash.
Answer: An ______ is a dangerous condition associated with the
release of energy caused by an electric arc.
◉ low-voltage rescue hook.
Answer: A _____ should be available in areas where energized
equipment is being serviced to pull someone away from the
equipment in the event of contact.
◉ National Electrical Safety Code.
Answer: The _____ provides guidance for safeguarding persons from
hazards arising from the installation, operation, or maintenance of
electrical systems.
◉ circuit breakers.
Answer: ____ are designed to automatically interrupt the current flow
in a circuit in the event of an overload or short circuit.
, ◉ insulated tools.
Answer: Electricians use ______ to reduce the risk of electric shock
when working on energized circuits.
◉ personal protective equipment (PPE).
Answer: When working on or near energized circuits, electricians
must wear appropriate ______.
◉ ground fault circuit interrupter (GFCI).
Answer: A _____ is a device that shuts off an electric circuit when it
detects that current is flowing along an unintended path.
◉ lockout device.
Answer: A _____ is used to prevent a switch or other device from
being accidentally turned on.
◉ arc fault circuit interrupter (AFCI).
Answer: A _____ detects unintentional electrical arcs and disconnects
the power to prevent fires.
◉ shock.
