Rings and Jewelry worn on the job are _______________ to an electrical worker. - (correct Answer) - a
hazard
A keen sense of what to do or say to maintain good relations or avoid offense. - (correct Answer) - tact
Slight shock felt; not painful but disturbing. Average individual can let go. Strong involuntary reactions
can lead to other injuries. These reactions best describe a current of ? . - (correct Answer) - 5 mA
Extreme pain, respiratory arrest, severe muscular contractions. Death is possible. These reactions best
describe a current from ? to 150 milliamperes. - (correct Answer) - 50 mA
Fuses and Circuit Breakers are designed to protect ___________. - (correct Answer) - conductors and
equipment
No employer shall permit an employee to work in such proximity to any part of an electric power circuit
that the employee could contact the electric power in the course of work unless ______________? -
(correct Answer) - 1. the employee is protected against shock by deenergizing the circuit.
2. grounding the deenergized circuit
3. by guarding it effectively by insulation or other means
Before work is begun, the employer _____________ ascertain by inquiry or direct observation whether
any part of an energize electric power circuit is located in a place that could cause direct contact with
that circuit. - (correct Answer) - shall
the employer __________ post and maintain proper warning signs where an energized electric circuit
exist. - (correct Answer) - shall
the employer _______________ advise employees of the location of energized electric circuits, the
hazards involved, and the protective measures to be taken. - (correct Answer) - shall
ANSI defines "FAMILIARIZATION" of MEWPs as: "Instructions to enable the trainee to become a qualified
person regarding the task to be performed, including knowledge regarding potential hazards." - (correct
Answer) - False
________________ are essentially ladder replacements. They are a type of small lift that can easily be
set up by one person. They are generally a "push around" type of lift. - (correct Answer) - Aerial work
platforms
_____________ are a type of aerial work platform that is attached to extension arms that are recessed
within one another - like a refractor style of telescope. - (correct Answer) - Boom lifts
_____________ are a type of aerial work platform that are able to fit into tight spaces because their
design generally allows for a small footprint. - (correct Answer) - vertical mast lifts
Which of the following lifts are considered scaffolding? - (correct Answer) - Scissor lifts
, which type of "push around" type of lift is essentially a ladder replacement? - (correct Answer) - Aerial
work platforms
To prevent the work platform boards from slipping off rolling scaffolds, they should ? . - (correct Answer)
- be cleated on the underside
when erecting a scaffold, use ____________ instead of blocking to adjust to uneven grade conditions. -
(correct Answer) - adjusting screws
a permit-required confined space (permit space) is a confined space that ____________________? -
(correct Answer) - 1. contains or has the potential to contain a hazardous atmosphere.
2. contains a material that has a potential for engulfing an entrant
3. has an internal configuration such that an entrant could be trapped or asphyxiated by inwardly
converging walls or by a floor which slopes downward and tapers to a smaller cross section
A(n) _______________ is an individual stationed outside one or more permit spaces who monitors
conditions within the space and prevents unauthorized entry. - (correct Answer) - attendant
Entry supervisors must ________ - (correct Answer) - 1. ensure that entry operations remain consistent
with the entry permit and that acceptable entry conditions are maintained
2. know space hazards including information on the mode of exposure, signs or symptoms and
consequences
If one or more entrants suffers an injury or illness and is unable to exit the confined space without help,
the _______ must initiate a rescue. - (correct Answer) - attendant
for entry rescue, the employer can only use an on-site rescue team even if an offsite rescue team could
respond in time. - (correct Answer) - False
chisel - (correct Answer) -
cutting chisel - (correct Answer) -
masonry bit - (correct Answer) -
twist bit - (correct Answer) -
pocket knife - (correct Answer) -
box wrench - (correct Answer) -
what might result from the use of an open-end wrench with too large an opening for a particular job? -
(correct Answer) - 1. the jaws of the wrench might become sprung
2. the nut or bolt might become rounded
the ________ wrench is intended for use on pipe to avoid marring the surface. - (correct Answer) - strap
what type of pipe wrench are designed for turning and holding where marring is not objectionable? -