Prime Power Test Technician Level 2 Practice Exam 1 Of 3 (Safety)
Prime Power Test Technician pracice test 1 of 2. Test has 50 questions from level 2 exam in random order. Exam has a 90 minute time limit. You cannot save and resume later. Please allow yourself at least 1 hour to complete test. Good Luck!
- 1.Lock Out / Tag Out procedures:
- A.
Control energy for the purpose of safety.
- B.
Pertain to electric equipment only.
- C.
Provide for periodic inspection.
- D.
Prevent unexpected intrusion.
- E.
Require disconnection from equipment.
- 2.Zero energy state refers to:
- A.
A power source that is locked out for servicing
- B.
A power source that is locked out and tagged for servicing
- C.
The release of all stored energy in a power source.
- D.
The release of all locks and tags so that energy can be restored.
- E.
Pertains to electric equipment only
- 3.A circuit may be tested to determine it is de-energized by use of :
- A.
Ammeter
- B.
Ground stick
- C.
Appropriate voltage detector
- D.
Ohhmeter
- E.
Insulation resistance tester
- 4.Lead Acid storage batteries DO NOT include the following hazard:
- A.
Explosive gas
- B.
Electrical flash
- C.
Eye contamination
- D.
Skin burns
- E.
High voltage arcing
- 5.What respirator is used when there is insufficient oxygen in a confined space or area, and where the concentration of airborne substances in immediately dangerous to life and health?
- A.
Air purifying
- B.
Filtering
- C.
Air supplying
- D.
None of the above
- E.
All of the above
- 6.When untied portable ladders are used to access an upper landing surface, the top of the ladder SHALL extend:
- A.
Just beneath the landing
- B.
At least 1 1/2 feet above the landing
- C.
At least 3 feet above the landing
- D.
No more than 3 steps above the landing
- E.
No more than 25% above the landing
- 7.When using a straight ladder, it is unsafe to climb higher than:
- A.
The second rung from the top
- B.
The third rung from the top
- C.
75% of the total length
- D.
The top rung
- E.
Above the tie-off point
- 8.The top step of a tied-off ladder shall
- A.
Provide a 7 inch tread depth
- B.
Have a non-slip surface
- C.
Be kept free of foreign objects
- D.
Not be used as a step
- E.
All of the above
- 9.Class B fires may be extinguished by
- A.
Foam, carbon dioxide, and dry chemical fire extinguishers
- B.
Nearest water source
- C.
Smothering with plastic, rags, and heavy cloth
- D.
Class A fire extinguishers
- 10.OSHA requires that __________________ be trained in the purpose and use of lock out / tag out procedures.
- A.
All contracted employees
- B.
All affected employees
- C.
All management and supervisory personnel
- D.
Electrical workers
- 11.Air purifying respirators are used:
- A.
Whenever there is not enough oxygen
- B.
With self contained breathing apparatus and supplied air sources
- C.
To screen out dangerous and offending materials
- D.
To ensure that all dangerous substances have been removed from the atmosphere
- E.
In evacuated oil circuit breaker tanks
- 12.Electrical fires are class:
- A.
A
- B.
B
- C.
C
- D.
D
- E.
E
- 13.Upon the outbreak of a fire, your first action should be to:
- A.
Alert or alarm
- B.
Leave the area or building
- C.
Extinguish the fire
- D.
Determine correct fire extinguisher class
- E.
Remove combustible material from the area
- 14.Extension cords and drop lights must be inspected:
- A.
On each shift prior to use
- B.
Within one week of use
- C.
Within one month of use
- D.
Semi-annually
- E.
Annually
- 15.Manual lifting is best perfomed by the use of:
- A.
Arms
- B.
Legs
- C.
Back
- D.
Entire body
- 16.The best definition of a Confined Space is:
- A.
Any space where dangerous gasses can develop and oxygen might be deficient
- B.
Any small space with regard to human size or that was previously sealed without ventilation
- C.
Any non-ventilated space
- D.
Any space having limited openings for entry and exit, unfavorable ventilation, or not designated for continuous occupancy
- E.
A and B
- 17.Which of the following would not be a confined space:
- A.
A ship compartment
- B.
A silo
- C.
A vat
- D.
A ventilated room
- E.
A vent
- 18.Which of the follwing should be acheived with adequate ventilation:
- A.
An oxygen level of at least 19.5%
- B.
Keep toxic gas and vapors withing acceptable limits
- C.
Maintain oxygen levels under 23.5%
- D.
None of the above
- E.
A,B,and C
- 19.How many people must serve as an attendant outside a confined space?
- A.
1
- B.
2
- C.
3
- D.
0
- 20.Confined space regulations are enforced by:
- A.
OSHA
- B.
NIOSH
- C.
EPA
- D.
NFPA
- 21.When performing atmoshpheric tests on a confined space:
- A.
Test oxygen level first
- B.
Test for combustible gasses first
- C.
Test for toxic vapors first
- D.
Test order is not important
- 22.A confined space entry permit must be signed by:
- A.
Authorized entrant
- B.
Authorized attendant
- C.
Trained individual acting as entry supervisor
- D.
Certified safety officer
- 23.The acronym LEL means:
- A.
Low flouride level
- B.
Lower explosive limit
- C.
Less explosive liquid
- D.
A measurement of toxic gas or vapor
- E.
Leal eats lasagna
- F.
None of the above
- 24.An oxygen Enriched atmoshphere:
- A.
Must be acheived before entry into a confined space
- B.
Is developed to dilute toxic gasses or vapors
- C.
Contains less than 19.5% oxygen level
- D.
Is unsafe
- 25.What is the purpose of continuous forced air ventilation?
- A.
Eliminates the need for atmospheric tests
- B.
Eliminates the need for an attendant
- C.
Eliminates the need for a permit
- D.
Reclassifies a confined space to a non confined space
- E.
None of the above
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