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EPA 608 TYPE 1 EXAM QUESTIONS WITH ANSWERS GRADED PASS
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EPA 608 TYPE 1 EXAM QUESTIONS WITH ANSWERS GRADED PASS
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Page 1 of 26EPA 608 TYPE 1 EXAM QUESTIONS WITH ANSWERS
GRADED PASS
Type I Certification is required for; - answer-persons handling refrigerant
during maintenance, service, or repair of small appliances
If regulations change after the technician becomes certified; - answer-The
technician is responsibility for complying with any future changes in the
regulations.
Recovery equipment manufactured after November 15, 1993 must be; -
answer-capable of recovering 90% of the refrigerant in the compressor os
operating; 80% of refrigerant if its not or 4 inches of vaccum
Technicians who perform sealed system service on small appliances must
have; - answer-Type I or Universal certification.
A small appliance is defined by EPA as; - answer-Appliances
manufactured, charged, and hermetically sealed in a factory with 5 Lbs or
less of refrigerant
Which of the following is true of small appliances refrigerant leaks; -
answer-EPA does not require repair, but leaks should be repaired
whenever possible.
Recovery equipment manufactured after November 15, 1993 must be
capable of recovering; - answer-90% refrigerant or or achieving 4 inches
of vacuum.
, Page 2 of 26
Recovering multiple types of refrigerants in the same cylinder; - answer-
will make the reclaimed refrigerants non reclaimable and a charge for
disposal may be levied.
Self-contained or active recovery equipment; - answer-Has its own
means of recovery.
System-dependant or passive recovery equipment; - answer-Captures
refrigerant into a non-pressurized container with assistance of the
appliance compressor.
What is defined as a non-condensible? - answer-Air
When using a system-dependent recovery system on an appliance that
has an operating compressor, the technician should; - answer-Run the
compressor and recover from the high side of the system.
When using a system-dependent recovery system on an appliance that
has a non-operating compressor, the technician should; - answer-Place
access fitting on both the low and high side of the system.
System-dependant devices may only be used on appliances containing; -
answer-15 pounds of refrigerant or less.
Small appliances are equipped with a straight piece of tubing (process
stub) used to; - answer-install a piercing type access valve fitting.
, Page 3 of 26
If a strong odor is detected while performing the recovery process, -
answer-A compressor burnout has likely occurred.
After the refrigerant has been recovered, which of the following can be
used to flush the system? - answer-Nitrogen
When filling a charging cylinder with a regulated refrigerant; - answer-The
refrigerant vapor that is vented off the top of the cylinder must be
recovered.
If after installing a fitting for the purpose of recovering the appliances
refrigerant, you find that the system pressure is 0 psig; - answer-
Recovery is not required.
Applying heat with a heat gun to the compressor; - answer-can help
vaporize any trapped liquid refrigerant during recovery.
Refrigerators in the 1950's and earlier may have used what refrigerants
(recovery is not required)? - answer-Methyl Formate, Methyl Chloride, or
Sulfur Dioxide.
Small appliances in recreational vehicles may use refrigerants such as
Ammonia, Hydrogen, or water, and therefore; - answer-The refrigerant
should not be recovered.
Recovery equipment manufactured before November 15, 1993 must be
capable of recovering. - answer-80 percent of the refrigerant or achieving
4 inches of vacuum.
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