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1. At the end of the shift, a confined space entry permit must be ________.

submitted to OSHA

signed by the foreman

retained for one year

destroyed

Question 1 of 20

2. A live-dead-live test is conducted in order to ________.

make sure the capacitors are discharged

verify the test instrument operation

disconnect switches and fuses

verify that a circuit is de-energized

Question 2 of 20

3. Class 1 rubber gloves have a maximum AC use voltage of ________.

7,500V

26,500V

17,000V

1,000V

Question 3 of 20

4. Under strict safety guidelines, which of the following should be used to discharge capacitors before working on de-energized circuits?

A phasing tester

A safety shorting probe

A test instrument

A hot stick

Question 4 of 20

5. OSHA safety standards for the construction industry are contained in ________.

OSHA CFR 1926

OSHA CFR 1978

OSHA CFR 1910

OSHA CFR 1333

Question 5 of 20

6. Which of the following battery byproducts can be explosive when mixed with air?

Mercury

Hydrogen

Acid

Zinc

Question 6 of 20

7. 8. NEC Section 590.6(A) states that the receptacle outlets requiring GFCI protection include the 125V, single-phase, 15A, 20A, and ________.

32A

30A

60A

50A

Question 7 of 20

8. What must happen before any work may be performed in a confined space?

Shut off and lock out power sources

Classification by a qualified individual

Entry and inspection of hazards

Installation of additional ventilation

Question 8 of 20

9. NFPA 70E® provides practical guidance in ________.

hazard assessment

confined space entry

fall protection procedures

solvents and toxic vapors

Question 9 of 20

10. When a guardrail cannot be attached to a building, a solution may be to install a(n) ________.

personal fall arrest system

controlled access zone

anchorage device

retractable lanyard

Question 10 of 20

11. Which of the following voltages is considered low voltage?

600V or less

800V or less

700V or less

500V or less

Question 11 of 20

12. For safety, assume that any facility constructed before 1980 contains ________.

asbestos

confined spaces

GFCIs

PCBs

Question 12 of 20

13. Which factor determines the outcome of an electrical shock?

The amount of current

The raceway system

Which phase is involved

The size of the electrical equipment being used

Question 13 of 20

14. The normal beating of a heart can be upset by an electrical current as small as ________.

75mA

1,000mA

30mA

1mA

Question 14 of 20

15. OSHA CFR 1910 is the standard for ________.

electronic systems

lockout/tagout

general industry

the construction industry

Question 15 of 20

16. The OSHA lockout/tagout rule protects workers from ________.

exposure to harmful chemicals

unauthorized use

system shutdown

exposure to hazardous energy sources

Question 16 of 20

17. OSHA requires you to be evaluated by a physician to ensure that you are physically fit to use which of the following types of protective equipment?

Chemical apron

Filter mask

Chemical goggles

Respirator

Question 17 of 20

18. Which of the following should have side rails that extend 36 inches above the top support point?

Painted ladders

Step ladders

Straight ladders

Scaffolds

Question 18 of 20

19. What color tags are on the rubber gloves with the highest level of protection?

Yellow

Red

Black

Orange

Question 19 of 20

20. Insulating gloves must be inspected by the user ________.

weekly

yearly

before each use

monthly

Question 20 of 20

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