NFPA 70E, Standard for Electrical Safety in the Workplace, consists of ? chapters, 16
informative annexes, the Foreword to NFPA 70E, and Article 90,
... [Show More] Introduction. Chapter 1
is divided into ? articles. - CORRECT ANSWER-3/5
The appointment of the NFPA 70E Committee was announced on January 7, ? , and
was formed to assist ? in preparing electrical safety standards that would serve its
requirements. - CORRECT ANSWER-1976/ OSHA
he 2004 edition of NFPA 70E introduced the requirements of ? . The 2015 edition ? all
previous editions. - CORRECT ANSWER-the energized electrical work permit /
supersedes
The Informational Note to the definition of arc flash boundary states that a second
degree burn is possible by an exposure of unprotected skin to an electric arc flash
above the incident energy level of ? . - CORRECT ANSWER-1.2 cal/cm2
An approach limit at a distance from an exposed energized electrical conductor or
circuit part within which a shock hazard exists - CORRECT ANSWER-Limited approach
boundry
An approach limit at a distance from an exposed energized electrical conductor or
circuit part within which there is an increased risk of shock, due to electrical arc-over
combined with inadvertent movement, for personnel working in close proximity to the
energized electrical conductor or circuit part - CORRECT ANSWER-Restricted
approach boundry
When an arc flash hazard exists, an approach limit at a distance from a prospective arc
source within which a person could receive a second degree burn if an electrical arc
flash were to occur
Answer 3 - CORRECT ANSWER-Arc Flash Boundry
An electrical hazard is defined as a dangerous condition such that contact or ? can
result in electric shock, arc flash burn, thermal burn, or ? . - CORRECT ANSWEREquipment failure/ Blast
Incident energy is defined as the amount of thermal energy impressed on a surface, at a
certain distance from the source, generated during an electrical arc event. One of the
units used to measure incident energy is ? . - CORRECT ANSWER-calories per
centimeter squared (cal/cm2)
A qualified person is defined as one who has demonstrated skills and knowledge
related to the construction and ? of electrical equipment and installations and has
received safety training to ? and avoid the hazards involved. - CORRECT ANSWEROperation / Identity
An unqualified person is defined as a person who is not a qualified person. - CORRECT
ANSWER-False
Identify which of the following statement(s) is/are true as they relate to unqualified
persons. - CORRECT ANSWER-I. An unqualified person is defined as a person who is
not a qualified person.
III. Unqualified persons must be familiar with any electrical safety-related practices
necessary for their safety.
IV. Unqualified persons must be trained in any electrical safety-related practices
necessary for their safety.
The employer must implement and document an electrical safety program appropriate
to the risk associated with electrical hazards. - CORRECT ANSWER-True
he electrical safety program must identify the ? upon which it is based, the ? by which it
is measured and monitored, and the ? that are to be utilized before work is started by
employees exposed to an electrical hazard. - CORRECT ANSWER-principles / controls
/ procedures
An electrical safety program in compliance with NFPA 70E must include a risk
assessment procedure that addresses employee exposure to electrical hazards. -
CORRECT ANSWER-True
Overvoltage Installation Category Test instruments, equipment, and their accessories
are required to be rated for circuits and equipment to which they will be connected. The
Overvoltage Installation Category is one of the ratings to be considered for test
equipment. - CORRECT ANSWER-True
Only qualified persons are permitted to perform tasks such as testing, troubleshooting,
and voltage measuring within the ? boundary of energized electrical conductors or
circuit parts operating at 50 volts or more or where an electrical hazard exists. -
CORRECT ANSWER-Limited approac [Show Less]