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EPA Type 1 Practice

QuestionAnswer
When a system is deep in vacuum Never energize the compressor
If, after installing a fitting for the purpose of recovering the appliances refrigerant, you find that the system pressure is 0 psig Refrigerant recovery is not required
Technicians who perform sealed system service on small appliances must have Type 1 or Universal certification
Small appliances in recreational vehicles may use refrigerants such as Ammonia, Hydrogen, and water. These refrigerants Should not be recovered
A small appliance is defined by EPA as Appliances manufactured, charged, and hermetically sealed in a factory that contain 5 lbs or less of refrigerant
When using a system dependent recovery system on an appliance that has a non operating compressor, the technician should Place access fitting on both low and high side of the system.
Self contained or active recovery equipment Has its own means to recover refrigerant
If a strong odor is detected while performing a refrigerant recovery process A compressor burnout has likely occured
Small appliances are equipped with a straight piece of tubing(process tube) that is used As the installation location for a piercing type access valve
When using a system dependent recovery system on an appliance that has an operating compressor, the technician should Run the compressor and recover from the high side of the system only
When filling a charging cylinder with regulated refrigerant The refrigerant vapor that is vented off the top of the cylinder must be recovered
If regulations change after the technician becomes certified The technician is responsible for complying with any changes to the regulations
Type 1 Certification is required for Person's handling refrigerant during maintenance, service, or repair of small appliances
Which HC refrigerant is allowed for use in NEW Domestic Small Appliances R-600a
Recovering multiple types of refrigerants in the same cylinder Will make the reclaimed refrigerants unreclaimable
Recovery equipment must be Certified by an EPA approved testing laboratory
System dependent or passive recovery equipment Captures refrigerant into a non pressurized container
Which of the following is an example of non condensable Air
Which of the following is true regarding refrigerant leaks on small appliances EPA does not require repair, but leaks should be repaired whenever possible
After the refrigerant has been recovered, which of the following can be used to flush the system Nitrogen
System recovery methods may only be used on appliances containing 15 pounds of refrigerant or less
Applying heat with a heat gun to the compressor Can help vaporize any trapped liquid refrigerant during recovery
With a non operating system compressor, recovery equipment must be capable of recovering 80 percent of the refrigerant or achieving 4 inches of vacuum
When pressurizing a system with nitrogen you should Charge through a pressure regulator, install a relief valve in the line downstream from the pressure regulator
On a system with an operating compressor, recovery equipment must be capable of recovering 90 percent refrigerant or achieving 4 inches of vacuum
Created by: ABOMB79
 

 



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