Low Volt Practice Exam 1qa answer keys
As defined in Article 100, a dwelling unit has the a. permanent provisions for living, sleeping, cooking, and sanitation
following feature(s): ____.
REFERENCES: Article 100 Definitions
a. permanent provisions for living, sleeping, cooking,
and sanitation
b. living, sleeping, and basement or storage areas
c. space for eating, sleeping, and recreation
d. optional garage space
All measurements in the National Electrical Code are c. both inch-pound (English) and metric (SI) values
shown in which system(s) of units?
REFERENCES: 90.9
a. inch-pound (English) only
b. SI (metric) only
c. both inch-pound (English) and metric (SI) values
d. both natural units and physical units
Nationally Recognized Testing Laboratories (NRTL) ____ b. test and list
electrical products to provide a basis for approval by
inspectors in the field. REFERENCES: Listed Equipment and Nationally Recognized Testing
Laboratories (NRTL)
a. approve
b. test and list
c. develop standards
d. Endorse
Always ____________________ the power before working on an d. turn off
electrical circuit.
REFERENCES: Safety Cannot Be Compromised!
a. ask for a Journeyman's help at
b. call the utility at
c. turn on
d. turn off
Every time an electrician or technician makes a decision a. NEC
concerning residential electrical wiring, the decision
should be checked by REFERENCES: NEC
referencing the ____________________.
a. NEC
b. OSHA handbook
c. Neighbor that works as a carpenter & did his
own electrical for his own house 10 years ago
d. Carbonaro Effect
Actualstudy 1 of 9
, Low Volt Practice Exam 1qa answer keys
8. The authority having jurisdiction over electrical c. Electrical Inspector
construction and enforcing the NEC is generally the
____________________. REFERENCES: 90.4
a. Project Manager
b. Journeyman Electrician
c. Electrical Inspector
d. Homeowner
The use of the word shall indicates a(n) ____________________ a. Mandatory
rule.
REFERENCES: 90.5
a. Mandatory
b. Optional
c. Not mandatory
d. Informational recommendation only
What is the NEC definition of a "Qualified Person" b. One who has the skills and knowledge related to the construction and
according to Article 100 in the NEC? operation of the electrical equipment and
installations and has received safety training to recognize and avoid the
a. Master Electrician hazards involved
b. One who has the skills and knowledge related to the
construction and operation of the electrical equipment REFERENCES: NEC Article 100
and
installations and has received safety training to
recognize and avoid the hazards involved
c. Project Manager
d. Electrical Inspector
A device's primary function is to ____. b. control electric energy
a. utilize electric energy REFERENCES: Specifications
b. control electric energy
c. transform electric energy
d. act as a resistor
Which piece of electrical equipment is NOT considered c. lamp
a device?
REFERENCES: Specifications
a. receptacle
b. three-way switch
c. lamp
d. disconnect switch
Actualstudy 2 of 9
As defined in Article 100, a dwelling unit has the a. permanent provisions for living, sleeping, cooking, and sanitation
following feature(s): ____.
REFERENCES: Article 100 Definitions
a. permanent provisions for living, sleeping, cooking,
and sanitation
b. living, sleeping, and basement or storage areas
c. space for eating, sleeping, and recreation
d. optional garage space
All measurements in the National Electrical Code are c. both inch-pound (English) and metric (SI) values
shown in which system(s) of units?
REFERENCES: 90.9
a. inch-pound (English) only
b. SI (metric) only
c. both inch-pound (English) and metric (SI) values
d. both natural units and physical units
Nationally Recognized Testing Laboratories (NRTL) ____ b. test and list
electrical products to provide a basis for approval by
inspectors in the field. REFERENCES: Listed Equipment and Nationally Recognized Testing
Laboratories (NRTL)
a. approve
b. test and list
c. develop standards
d. Endorse
Always ____________________ the power before working on an d. turn off
electrical circuit.
REFERENCES: Safety Cannot Be Compromised!
a. ask for a Journeyman's help at
b. call the utility at
c. turn on
d. turn off
Every time an electrician or technician makes a decision a. NEC
concerning residential electrical wiring, the decision
should be checked by REFERENCES: NEC
referencing the ____________________.
a. NEC
b. OSHA handbook
c. Neighbor that works as a carpenter & did his
own electrical for his own house 10 years ago
d. Carbonaro Effect
Actualstudy 1 of 9
, Low Volt Practice Exam 1qa answer keys
8. The authority having jurisdiction over electrical c. Electrical Inspector
construction and enforcing the NEC is generally the
____________________. REFERENCES: 90.4
a. Project Manager
b. Journeyman Electrician
c. Electrical Inspector
d. Homeowner
The use of the word shall indicates a(n) ____________________ a. Mandatory
rule.
REFERENCES: 90.5
a. Mandatory
b. Optional
c. Not mandatory
d. Informational recommendation only
What is the NEC definition of a "Qualified Person" b. One who has the skills and knowledge related to the construction and
according to Article 100 in the NEC? operation of the electrical equipment and
installations and has received safety training to recognize and avoid the
a. Master Electrician hazards involved
b. One who has the skills and knowledge related to the
construction and operation of the electrical equipment REFERENCES: NEC Article 100
and
installations and has received safety training to
recognize and avoid the hazards involved
c. Project Manager
d. Electrical Inspector
A device's primary function is to ____. b. control electric energy
a. utilize electric energy REFERENCES: Specifications
b. control electric energy
c. transform electric energy
d. act as a resistor
Which piece of electrical equipment is NOT considered c. lamp
a device?
REFERENCES: Specifications
a. receptacle
b. three-way switch
c. lamp
d. disconnect switch
Actualstudy 2 of 9
