2026\2027 A+ Grade
Type I or Universal certification.
- correct answer Technicians who perform sealed system service on small appliances must have;
Appliances manufactured, charged, and hermetically sealed in a factory with 5 Lbs or less of refrigerant
- correct answer A small appliance is defined by EPA as;
persons handling refrigerant during maintenance, service, or repair of small appliances
- correct answer Type I Certification is required for;
The technician is responsibility for complying with any future changes in the regulations.
- correct answer If regulations change after the technician becomes certified;
capable of recovering 90% of the refrigerant in the compressor os operating; 80% of refrigerant if its not
or 4 inches of vaccum
- correct answer Recovery equipment manufactured after November 15, 1993 must be;
EPA does not require repair, but leaks should be repaired whenever possible.
- correct answer Which of the following is true of small appliances refrigerant leaks;
90% refrigerant or or achieving 4 inches of vacuum.
- correct answer Recovery equipment manufactured after November 15, 1993 must be capable of
recovering;
will make the reclaimed refrigerants non reclaimable and a charge for disposal may be levied.
- correct answer Recovering multiple types of refrigerants in the same cylinder;
, Has its own means of recovery.
- correct answer Self-contained or active recovery equipment;
Captures refrigerant into a non-pressurized container with assistance of the appliance compressor.
- correct answer System-dependant or passive recovery equipment;
Air
- correct answer What is defined as a non-condensible?
Run the compressor and recover from the high side of the system.
- correct answer When using a system-dependent recovery system on an appliance that has an
operating compressor, the technician should;
Place access fitting on both the low and high side of the system.
- correct answer When using a system-dependent recovery system on an appliance that has a non-
operating compressor, the technician should;
15 pounds of refrigerant or less.
- correct answer System-dependant devices may only be used on appliances containing;
install a piercing type access valve fitting.
- correct answer Small appliances are equipped with a straight piece of tubing (process stub) used to;
A compressor burnout has likely occurred.
- correct answer If a strong odor is detected while performing the recovery process,
Nitrogen
- correct answer After the refrigerant has been recovered, which of the following can be used to flush
the system?
The refrigerant vapor that is vented off the top of the cylinder must be recovered.
- correct answer When filling a charging cylinder with a regulated refrigerant;