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Refrigerant Safety #3

Authored by Jeremy Owen

Other

10th - 12th Grade

Used 2+ times

Refrigerant Safety #3
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43 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

To prevent an injury when workin with refrigerants, what safety precautions are necessary?

Always have a fire extinguisher nearby

Always have a phosgene sensor near the equipment being serviced

Always use safety glasses and gloves

Always use ear protection

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What two types of injuries can CFC, HCFC, and HFC refrigerants cause?

Lung Cancer and Heart Attacks

Heart Attacks and Frost Bite Burns

Carbon Monoxide Poisoning and Frost Bite Burns

Frost Bite Burns and Suffocation

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following may cause suffocation?

Using a torch on a refrigeration system under pressure

Venting refrigerant in a confined space

Using a vacuum pump in a confined space

Using a torch while in an enclosed walk in cooler

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which one of the following statements is true?

A system should be evacuate while under pressure

It is safe to heat a refrigerant cylinder above 125 degrees F

Refrigerant is lighter than air

Air is lighter than refrigerant

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is required in equipment rooms that use systems containing large quantities of refrigerant?

phosgene and refrigerant alarms and sensors

refrigerant and carbon monoxide alarms and sensors

carbon monoxide and oxygen alarms and sensors

oxygen and refrigerant alarms and sensors

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When halogens are in contact with an open flame

an explosion will occur

phosgene gas is produced

it is noticeable from a green color

it is noticeable from a purple

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What care must be taken when working around toxic fumes?

open a window if possible for venthilation

hold you breath as long as possible

a breathing apparatus must be used

no extra care must be taken

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