NFPA 70E II MIDTERM TEST QUESTIONS &
ANSWERS
NFPA 70E requires the employer to have and maintain a _____ program. -
ANSWER Electrical Safety
Article ____ lists safety related maintenance requirements for fuses and circuit
breakers. - ANSWER 225
Article ____ explains what NFPA 70E includes and excludes. - ANSWER 90
NFPA 70E requires emergency response training to be documented T/F -
ANSWER T
Application of article 100 makes it that any term or expression used in NFPA
70E is defined in Article 100 if the definition is unlikely to be read and
understood plainly. T/F - ANSWER T
Unqualified workers must be trained in any work practices related to safety
needed to ensure their own safety, and such training shall be documented and on
file for the duration of their employment T/F - ANSWER T
The host employer is required to provide the contract employer with
information necessary for installation required to carry out the assessment
required by chapter 1 of NFPA 70E T/F - ANSWER T
UL 61010-1 title is "Safety Requirements for Electrical Equipment for
Measurement, Control, and Laboratory Use, Part 1: General Requirements, for
rating, overvoltage, category, and design requirements for voltage measurement
and test instruments for use on electrical systems 1000v and below" T/F -
ANSWER T
, Article ____ contains the provisions with respect to work involving electrical
hazard. - ANSWER 130
The title of information annex J is _____? - ANSWER Energized electrical
work permit
The overcurrent protection devices that are used in panelboards are either _____
or _____. - ANSWER Molded Case Circuit Breakers/Fuses
The maximum ampere rating through which panelboards are available is
________. - ANSWER 1200A
Which is NOT one of the 3 common styles of circuit breakers used in low-
voltage electric distribution systems for service, feeders, or branch circuit
protection? - ANSWER Supplementary protector
What is the style of circuit breaker with a mechanical over the center on/off
toggle handle? - ANSWER Molded Case Circuit Breaker
What kind(s) of circuit breaker have a mechanically actuated and electrically
actuated 2 step stored energy process to initiate the on/off control via push
buttons? - ANSWER Molded Case Circuit Breakers/Insulated Case Circuit
Breakers
The typical fault clearing time for an MCCB in note to table 130.7(C)(15)(a) is
_______ cycles. - ANSWER 1.5
The typical time to clear a fault by an ICCB in informational note to table
130.7(C)(15)(a) is _______ cycles. - ANSWER 3
The typical fault clearing time for a current-limiting fuse in informational note
to table 130.7(C)(15)(a) is _______ cycles. - ANSWER.5
If a circuit breaker has a functional handle in a pumping motion and the
open/close is operated by push buttons on the face of the circuit breaker, the
ANSWERS
NFPA 70E requires the employer to have and maintain a _____ program. -
ANSWER Electrical Safety
Article ____ lists safety related maintenance requirements for fuses and circuit
breakers. - ANSWER 225
Article ____ explains what NFPA 70E includes and excludes. - ANSWER 90
NFPA 70E requires emergency response training to be documented T/F -
ANSWER T
Application of article 100 makes it that any term or expression used in NFPA
70E is defined in Article 100 if the definition is unlikely to be read and
understood plainly. T/F - ANSWER T
Unqualified workers must be trained in any work practices related to safety
needed to ensure their own safety, and such training shall be documented and on
file for the duration of their employment T/F - ANSWER T
The host employer is required to provide the contract employer with
information necessary for installation required to carry out the assessment
required by chapter 1 of NFPA 70E T/F - ANSWER T
UL 61010-1 title is "Safety Requirements for Electrical Equipment for
Measurement, Control, and Laboratory Use, Part 1: General Requirements, for
rating, overvoltage, category, and design requirements for voltage measurement
and test instruments for use on electrical systems 1000v and below" T/F -
ANSWER T
, Article ____ contains the provisions with respect to work involving electrical
hazard. - ANSWER 130
The title of information annex J is _____? - ANSWER Energized electrical
work permit
The overcurrent protection devices that are used in panelboards are either _____
or _____. - ANSWER Molded Case Circuit Breakers/Fuses
The maximum ampere rating through which panelboards are available is
________. - ANSWER 1200A
Which is NOT one of the 3 common styles of circuit breakers used in low-
voltage electric distribution systems for service, feeders, or branch circuit
protection? - ANSWER Supplementary protector
What is the style of circuit breaker with a mechanical over the center on/off
toggle handle? - ANSWER Molded Case Circuit Breaker
What kind(s) of circuit breaker have a mechanically actuated and electrically
actuated 2 step stored energy process to initiate the on/off control via push
buttons? - ANSWER Molded Case Circuit Breakers/Insulated Case Circuit
Breakers
The typical fault clearing time for an MCCB in note to table 130.7(C)(15)(a) is
_______ cycles. - ANSWER 1.5
The typical time to clear a fault by an ICCB in informational note to table
130.7(C)(15)(a) is _______ cycles. - ANSWER 3
The typical fault clearing time for a current-limiting fuse in informational note
to table 130.7(C)(15)(a) is _______ cycles. - ANSWER.5
If a circuit breaker has a functional handle in a pumping motion and the
open/close is operated by push buttons on the face of the circuit breaker, the