Comprehensive Study Guide
If you inhale phenolic fumes what would happen to you? - correct answer ✔✔ Trouble
breathing
A _________ fire extinguisher should be used on an electrical fire. - correct answer ✔✔ Class C
What does OSHA stand for? - correct answer ✔✔ Occupational Safety & Health Administration
This type of drawing represents a three-dimensional object using several two-dimensional views
of the object. - correct answer ✔✔ Orthographic
What are linear dimensions usually expressed in? - correct answer ✔✔ Decimal or Fractional
Units
What does a filled triangle represent in a fluid power diagram? - correct answer ✔✔ Hydraulic
Flow
What can happen if bolts and nuts are not properly torqued? - correct answer ✔✔ They wear
out quickly and can cause failure.
What safety practice is used to prevent equipment from being energized? - correct answer ✔✔
Lockout/Tagout
A Safety Data Sheet (SDS) provides information about first aid measures, stability and reactivity,
and _____? - correct answer ✔✔ Handling and Storage
,Which of the following is not true of a title block? - correct answer ✔✔ Format is the same from
company to company.
A NFPA 70E is a regulation that provides guidelines and details for ___________? - correct
answer ✔✔ Electrical safety
GFCI devices are used for what purpose? - correct answer ✔✔ To prevent a person from being
electrocuted.
A person with serious electrical injury should be moved only when _______. - correct 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? - correct 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? - correct answer ✔✔ Shut off the circuit.
What would slippery floors and cluttered walkways be considered in the workplace? - correct
answer ✔✔ Physical hazards.
What tool is used to measure the turning force when tightening a fastener? - correct answer
✔✔ Torque Wrench
When working on an electrical, fluid power, or mechanical system a ____ procedure should be
performed to lock out the energy. - correct answer ✔✔ LOTO
The section of a technical report which summarizes the report's contents is called what? -
correct answer ✔✔ Abstract
, What does a thick line represent in a schematic diagram? - correct answer ✔✔ Current flow
A switch is an example of a _____ into a motor control circuit. - correct answer ✔✔ input
How does the overload of a motor provide protection when current exceeds a predetermined
value? - correct 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. - correct answer ✔✔ Electric motor
Motors are normally protected from overload by a _______ device. - correct answer ✔✔
thermal
T/F: A two-wire control for a motor will restart automatically when power is restored after a
power failure. - correct answer ✔✔ True
What is the most common machine wire type? - correct answer ✔✔ THHN
T/F: A three-wire controlled motor will restart automatically after power is restored after a
power failure. - correct answer ✔✔ False
Jogging is a type of motor control in which what happens? - correct answer ✔✔ The motors
rotation is moved (bumped) slightly.
A wire's current carrying limit is known as what? - correct answer ✔✔ Ampacity