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Technicians that handle refrigerant during service, maintenance, or repair of small
appliances must have:
Universal certification
Type I
Type I or Universal certification
Type I or Universal certification
MVAC or motorized vehicle air conditioning systems fall under the small
appliance regulations
True
False
False
Temperature/pressure chart is used for which of the following:
Identify the refrigerant
Compressing ability of Refrigerant
,All the options are correct
Specific heat of air
Identify the refrigerant
EPA defines a small appliance as a product that is fully manufactured, charged,
and hermetically sealed in a factory with ______ or less of refrigerant:
ten pounds
twenty pounds
five pounds
fifteen pounds
Five Pounds
Recovery equipment manufactured before November 15, 1993 must be capable of
recovering ______ of the refrigerant:
80%
60%
90%
70%
80%
All refrigerant recovery equipment should be checked for _____ on a daily basis:
,Refrigerant leaks
Oil level
Both Oil level and Refrigerant leaks
Both Oil level and Refrigerant leaks
____ uses its own power to recover the refrigerant from systems:
Passive recovery equipment
Both Active and Passive recovery equipment
Active recovery equipment
Active recovery equipment
Sale of which of the following refrigerants are not limited to technicians:
CFC
HCFC
All the refrigerants are restricted
HFC
HFC
Which refrigerants can be mixed in recovery cylinder:
, R410a and R11
R410a, R22 and R11
R410a and R22
Refrigerants should not be mixed
Refrigerants should not be mixed
A _______captures refrigerant into a non-pressurized container:
Active recovery process
Both Active or Passive recovery process
Passive recovery process
Passive recovery process
All appliances must have a service aperture valve for which of the following:
Both for recovering and charging refrigerant
Charging refrigerants:
Recovering refrigerants
Both for recovering and charging refrigerant
References to the pressure/temperature chart for determining the type of refrigerant
are only valid if the _____ is known: