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WorksheetsChapter 2: Photovoltaic System Installation Safety Quiz
Total questions: 19
Worksheet time: 10mins
And arc-flash is a violent electrical condition that causes molten metal to be thrown through the air.
True
False
An MSDS is a form that lists and explains each of the hazardous materials that an electrician may work with so they can safely use the material and respond to an emergency situation.
True
False
The three categories of electrical hazards that a photovoltaic system installer could be exposed to are arc, arc-flash, and arc-blast.
True
False
If current flows from one finger to another on the same hand it will not pass through vital organs like the heart.
True
False
An employer must provide an electrical safety program and safety training.
True
False
A(n) ____________________ is a material that allows electrical current to flow through it.
conductor.
insulator.
semiconductor.
resistor.
The unit of measure for electrical resistance is the ____________________.
ohm.
volt.
ampere.
watt.
Electricity flows along a path or ____________________.
circuit.
wire.
line.
route.
The NEC requires ground fault circuit interrupter protection for ____________________ safety.
personnel.
equipment.
environment.
property.
The purpose of NFPA 70E is to provide a practical safe working area for employees relative to the hazards arising from the use of _________________.
electricity
water
chemicals
machinery
The purpose of ________________ is to insure safe and healthy working conditions for working men and women on the job site.
OSHA
EPA
CDC
FDA
During testing, all electrical equipment and conductors are to be considered ________________ until determined de-energized by testing methods.
energized
de-energized
inactive
safe
The unit of measure for electrical current flow is:
Volt
Ampere
Ohm
Watt
An electrical connection to an object that conducts electrical current to the earth is called a:
ground connection
circuit breaker
fuse
insulator
Which type of material does not allow electrical current to flow through it?
Conductor
Insulator
Semiconductor
Superconductor
The severity of the burn in an arc-flash typically depends on:
the distance from the arc
the type of clothing worn
the duration of the exposure
all of the above
What is the guide for safe practices and procedures in the electrical field published by the National Fire Protection Association?
NFPA 70E
NFPA 101
NFPA 13
NFPA 72
What two types of training may an employer provide under guidelines of the NFPA 70E electrical standard?
Classroom training and on-the-job training
Safety training and technical training
Hands-on training and online training
Compliance training and emergency response training
The Code of Federal Regulations (CFR) is published and administered by what organization?
U.S. Government Publishing Office
Library of Congress
O.S.H.A
Federal Register
