ELECTRICAL SYSTEMS FINAL EXAM
2025 QUESTIONS 100% ANSWERED
GRADED A+
, What authority enforces the requirements set by the NEC? - ANSWERThe authority
having jurisdiction
Listing or labeling of electrical equpment is done by a - ANSWERrecognized testing
laboratory
The meaning of approved is - ANSWERacceptable to the authority having jurisdiction
The National Electrical Code is a minimum PRODUCT specification standard. -
ANSWERFalse - It is a minimum safety standard
Working drawings are usually complex because of the amount of information that must
be included. To prevent confusing detail, what is included with each set of plans? -
ANSWERSpecifications (specs), or detailed written instructions, prepared by the
architect.
As defined in Article 100, a dwelling unit has the following feature(s): - ANSWERcooking
area
sleeping areas
sanitation provisions
permanent living areas
In the international system of units, the prefix milli- means - ANSWERone thousandth
Nationally Recognized Testing Laboratories (NRTL) ___________________ electrical
products to provide a basis for approval by inspectors in the field. - ANSWERtest and
list
The purpose of electrical symbols on plans is - ANSWERgraphically represent electrical
product and systems
What is the purpose of the National Electrical Code? - ANSWERThe practical
safeguarding of persons and property from hazards arising from the use of electricity.
The NEC requires that a(n) _________________ be installed at each conductor splice
connection point. - ANSWERbox or conduit body
Device faceplates must be mounted so as to _________________. All answers must be
correct for credit. - ANSWERseat against the wall surface
cover the opening in the wall
2025 QUESTIONS 100% ANSWERED
GRADED A+
, What authority enforces the requirements set by the NEC? - ANSWERThe authority
having jurisdiction
Listing or labeling of electrical equpment is done by a - ANSWERrecognized testing
laboratory
The meaning of approved is - ANSWERacceptable to the authority having jurisdiction
The National Electrical Code is a minimum PRODUCT specification standard. -
ANSWERFalse - It is a minimum safety standard
Working drawings are usually complex because of the amount of information that must
be included. To prevent confusing detail, what is included with each set of plans? -
ANSWERSpecifications (specs), or detailed written instructions, prepared by the
architect.
As defined in Article 100, a dwelling unit has the following feature(s): - ANSWERcooking
area
sleeping areas
sanitation provisions
permanent living areas
In the international system of units, the prefix milli- means - ANSWERone thousandth
Nationally Recognized Testing Laboratories (NRTL) ___________________ electrical
products to provide a basis for approval by inspectors in the field. - ANSWERtest and
list
The purpose of electrical symbols on plans is - ANSWERgraphically represent electrical
product and systems
What is the purpose of the National Electrical Code? - ANSWERThe practical
safeguarding of persons and property from hazards arising from the use of electricity.
The NEC requires that a(n) _________________ be installed at each conductor splice
connection point. - ANSWERbox or conduit body
Device faceplates must be mounted so as to _________________. All answers must be
correct for credit. - ANSWERseat against the wall surface
cover the opening in the wall
