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Chlorofluorocarbon (CFC) Refrigeration Practice Exam 15

Chlorofluorocarbon (CFC) Refrigeration Practice Exam 15

The topic is Chlorofluorocarbon (CFC) Refrigeration. The following exam is produced to test knowledge of safe refrigerant handling and EPA regulations regarding the HVAC industry. It contains over hundred questions of the topic to make sure your knowledge level gets tested so you can prepare yourself for the final exam.

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Quiz Questions And Answers

The EPA defines a as any appliance that is a motor vehicle air conditioner as defined in 40 CFR part 82, subpart B.

Motor vehicle air conditioner (MVAC)
Automotive cooling system
Automotive air conditioning system
Motor vehicle like air conditioner (MVAC-like)

The EPA defines ___ as the reprocessing of refrigerant to at least the purity specified in ARI Standard 700, Specifications for Fluorocarbon Refrigerants, and to verify this purity

Recirculating
Reclamation
Recovering
Recycling

When using recovery and recycling equipment manufactured AFTER November 15, 1993, technicians must evacuate an appliance containing LESS than 200 pounds of R-22 to of mercury vacuu

0.0"
10"
15"
28.9"

can be used with R-22 to leak check hardware.

Oxygen
Nitrogen
Compressed air
Any of these

Approved refrigerant recovery cylinders can be identified by

Yellow tops and gray bodies
Brown tops and green bodies
White tops and green bodies
Gray tops and yellow bodies

A major reason why a refrigerant tank should never be heated with an open flame is because it might

Explode
Add to global warming
All of the above
Rust

How many homes in the UK are connected to the mains gas network?

21 million
25 million
23 million

How often should you have your gas appliances serviced?

When ever you feel it needs servicing
When its broken
Annually
When warranty runs out

How many homes last year avoided deadly gas incidents, due to the intervention of a Gas Safe registered engineer?

68,000
3,500
24,000

What are the six signs of carbon monoxide poisoning?

Loss of hair, deafness, nausea, dizziness, lethargic, joint pain
Headaches, dizziness, breathlessness, nausea, collapse, loss of consciouness
Breathlessness, jaundice, thirsty, flatulence, hallucinations, runny nose
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