(CORE ) EPA TEST QUESTIONS
How much can a person be fined per day per violation for knowing realeasing a regulated substance
$44,539
An ozone molecule contains;
3 oxygen atoms
Reusable refrigerant containers under high pressure must be hydrostatically tested how often ?
5 years
Which ASHRAE classification means slightly flammable
A2L
Which of the following has the highest ozone depletion potential
CFCs
The molecule found in CFCs and HFCs that depletes ozone is
Chlorine
Before shipping any used refrigerant cylinder,check that the cylinder meets what standards
Department of transportation
Recovery any remaining refrigerant and then render the cylinder useless, then recycle the metal is the proper disposal method for
Disposable cylinder
What is the significant new alternative policy ( SNAP) program
EPAs program that identifies refrigerant with lower overall risk to human health and the environment
A refrigerant cylinder designed to hold recovered refrigerant has a
Grey body and yellow top
Which type of refrigerant contains no chlorine?
HFC's
Silicone elastomers, for use in seals and gaskets , are not compatible with which refrigerant
HFOs
HCFC's contain
Hydrogen, chlorine, Florine, carbon
The low-side test-pressure data-plate value should be used by a technician to determine a safe pressure for
Leak testing
Which international treaty /agreement regulated product of certain refrigerant
Montreal Protocol
Which one of the following refrigerant as a GWP. Closest to 1
R-1233zd
Which of the following refrigerant is HFO
R-1234ze
To process refrigerant to a level equal to new (virgin) products specifications as determined by chemical analysis defines .
Reclaiming
The condenser
changes a high pressure vapor to a high pressure liquid
The compressor
changes a low pressure vapor to a high pressure vapor
Crop loss, eye disease, and skin cancer have been attributed to;
depletion of stratospheric ozone
Clean refrigerant for reuse by separating the oil from the refrigerant and removing moisture from the refrigerant by passing it through one or more filter driers, is the definition of;
to recycle
HFCs
will not damage stratospheric ozone
A single chlorine atom can destroy how many ozone molecules?
Up too 100,000
The chlorine in CFCs and HCFCs
Will not dissolve in water
