If you inhale phenolic fumes what would happen to you? - Answer Trouble breathing
A _________ fire extinguisher should be used on an electrical fire. - Answer Class C
What does OSHA stand for? - Answer Occupational Safety & Health Administration
This type of drawing represents a three-dimensional object using several two-dimensional views
of the object. - Answer Orthographic
What are linear dimensions usually expressed in? - Answer Decimal or Fractional Units
What does a filled triangle represent in a fluid power diagram? - Answer Hydraulic Flow
What can happen if bolts and nuts are not properly torqued? - Answer They wear out quickly
and can cause failure.
What safety practice is used to prevent equipment from being energized? - Answer
Lockout/Tagout
A Safety Data Sheet (SDS) provides information about first aid measures, stability and
reactivity, and _____? - Answer Handling and Storage
Which of the following is not true of a title block? - Answer Format is the same from company
to company.
A NFPA 70E is a regulation that provides guidelines and details for ___________? - Answer
Electrical safety
GFCI devices are used for what purpose? - Answer To prevent a person from being electrocuted.
A person with serious electrical injury should be moved only when _______. - Answer They are
in immediate danger
What must be provided by chemical manufacturers, distributors, and importers to anyone who
will work with these potentially dangerous materials? - Answer Safety Data Sheet (SDS).
You come across a fellow employee who is being electrocuted by becoming attached to a live
electrical circuit, what is the first thing you should do? - Answer Shut off the circuit.
, 2
What would slippery floors and cluttered walkways be considered in the workplace? - Answer
Physical hazards.
What tool is used to measure the turning force when tightening a fastener? - Answer Torque
Wrench
When working on an electrical, fluid power, or mechanical system a ____ procedure should be
performed to lock out the energy. - Answer LOTO
The section of a technical report which summarizes the report's contents is called what? -
Answer Abstract
What does a thick line represent in a schematic diagram? - Answer Current flow
A switch is an example of a _____ into a motor control circuit. - Answer input
How does the overload of a motor provide protection when current exceeds a predetermined
value? - Answer It opens a normally closed contact.
Overload protection is designed to protect the ______________ by disconnecting it from the
power source when an overload is sensed. - Answer Electric motor
Motors are normally protected from overload by a _______ device. - Answer thermal
T/F: A two-wire control for a motor will restart automatically when power is restored after a
power failure. - Answer True
What is the most common machine wire type? - Answer THHN
T/F: A three-wire controlled motor will restart automatically after power is restored after a power
failure. - Answer False
Jogging is a type of motor control in which what happens? - Answer The motors rotation is
moved (bumped) slightly.
A wire's current carrying limit is known as what? - Answer Ampacity
A motor _______ is a motor controller that includes overload protection. - Answer Starter
If a switch is described by the term DPDT, what does this stand for? - Answer Dual pole, Dual
Throw
An interlock prevents two of the three phases on a reversing motor from shorting by doing what?
- Answer Preventing the opposite coil from shutting it's contacts when a coil is energized.
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