What type of appliances are technicians certified to charge and open after passing the Type 1 examination? Appliances containing 5 pounds or less of refrigerant that have been hermetically sealed and charged at the factory.
What type of appliance are technicians?
An Appliance Repair Technician has a variety of duties, however, in general, they are tasked with installing, adjusting and repairing any number of home or commercially used appliances. Most often, you will work on refrigerators, ovens, washing machines, clothes dryers and sometimes, microwaves and vacuum cleaners.
What type of certification is required for persons recovering CFC HCFC HFC?
Persons who maintain, service or repair small appliances must be certified as Type I technicians. Persons, who maintain, service, repair or dispose of high or very high-pressure appliances, except small appliances and motor vehicle air conditioning systems, must be certified as Type II technicians.
Who must certify recovery equipment used during maintenance service or repair of small appliances that use CFCs?
Who must certify recovery equipment used during maintenance, service or repair of small appliances that use CFCs, HCFCs, and HFCS? An EPA-approved laboratory. When servicing a small appliance found to be leaking it is; not mandatory to repair the leak but it is recommended to do so whenever possible.
Who must certify recovery equipment?
Section 608 of the Clean Air Act requires all refrigerant recovery equipment be certified by an EPA-approved testing organization to assure that the equipment meets EPA standards based on the test method established by AHRI Standard 740.
How much do appliance repair technicians make?
| 10th Percentile Appliance Repair Technician Salary | $29,480 | US |
| 25th Percentile Appliance Repair Technician Salary | $37,736 | US |
| 50th Percentile Appliance Repair Technician Salary | $46,804 | US |
| 75th Percentile Appliance Repair Technician Salary | $56,875 | US |
What refrigerant is very high pressure and does not need to be recovered?
Co2 refrigerant R-744 (Carbon dioxide) is a very high-pressure refrigerant and generally does not need to be recovered.
Which condition requires accessing both the high and low side of the system for refrigerant recovery?
using the system dependent (passive) recovery process, which condition requires accessing both the high and low side of the system for refrigerant recovery? it is necessary to heat the compressor and strike it with a rubber mallet.
What may be done to speed the recovery process?
What may be done to speed the recovery process and ensure that all CFC, HCFC, or HFC refrigerant has been removed from a frost-free refrigerator? Turn on the defrost heater to increase the refrigerant’s temperature and vaporize any liquid.
What is the maximum allowable Factory charge of refrigerant for type 1?
The maximum normal charge of HCFC or HFC refrigerant in an appliance that is allowed to use system dependent recovery equipment, is 15 pounds.
Which refrigerants must be recovered before opening or disposing of appliances?
Chlorofluorocarbons (CFCs) and hydrochlorofluorocarbons (HCFCs) have which of the following in common? They must be recovered before opening or disposing of appliances. After 1995, supplies of CFC refrigerant for equipment servicing will come from; recovery and recycling.
Do all refrigerants need to be recovered?
Refrigerants should only be reclaimed if the ownership has changed. All manufacturers and importers of refrigerant recovery equipment are required to have their equipment tested by an EPA-approved organization to lessen the involved hazards.
How frequently must reusable containers for refrigerants that are under high pressure?
Correct answer is D: 5 years. Reusable refrigerant containers that are normally under any pressure above 15 psig, must be hydrostatically tested and date stamped every 5 years.
When recovering refrigerant into a non pressurized container from a refrigerator?
Which of the following refrigerants is most commonly used as a replacement for R-12 in new household refrigerators? When recovering refrigerant into a non-pressurized container from a refrigerator with an inoperative compressor: it is necessary to heat and strike the compressor with a rubber mallet.
When a pungent odor is detected during a sealed system recovery?
Small amounts of refrigerant have no odor, therefore if a pungent odor is detected during a system recovery and/or repair: A compressor burn out has likely occurred.
Why does a pressure drop not necessarily indicate a refrigerant leak?
Why does a pressure drop not necessarily indicate a refrigerant leak? It may be indicating a temperature change. … When calculating the effect of temperature change on a standing charge: Always use absolute pressure and temperature.
A. Capable of recovering 80% of the refrigerant weather not the compressor is operating or achieving a full range of vacuum under conditions of a RI 7:40
B. capable of recovering 70% of the refrigerant in the compressor is operating or achieving a 4 inch vacuum under conditions of ARR 7:40
C. capable of choosing a 10 inch vacuum under conditions of a RI 740
D. no requirements this equipment would be considered grandfather
Type I systems are factory charged. This means technicians do not need to charge the appliance. All the refrigerant needed is already contained inside the appliance. Type I appliances can be used straight out of the box. Question #4: Hermetically sealed systems are systems that cannot lose refrigerant.
What type of appliances are technicians certified to charge and open after passing the Type I Examination A?
What type of appliances are technicians certified to charge and open after passing the Type 1 examination? Appliances containing 5 pounds or less of refrigerant that have been hermetically sealed and charged at the factory.
Which of the following are included in EPA’s definition of a small appliance?
The EPA definition of a small appliance includes; products manufactured, fully charged, and hermetically sealed in a factory containing five pounds or less of refrigerant. Split-systems may not be serviced by Type I technicians.
What type of certification is required for persons recovering CFCs HCFCs HFCS during maintenance service or repair of small appliances?
Technicians must pass an EPA-approved test to earn Section 608 technician certification.
Which best describes the definition of Type 1 small appliance as defined by the EPA?
Which best describes the definition of Type I Small Appliance, as defined by EPA? Systems manufactured, charged and hermetically sealed with( 5) pounds of less of refrigerant. You just studied 143 terms! 1/143.
What is the definition of a Type 2 appliance?
As weve defined, EPA Type II appliances are high-pressure appliances. A high-pressure appliance is any appliance that requires high system pressures to convert refrigerant from a gas to a liquid.
What is a Type 3 appliance?
Type 3 appliances have a pressure lower than atmospheric pressure. So they are known to work in a vacuum. A vacuum cleaner is the best example of a device that works in a vacuum. Recall that any matter flows from a high to low pressure. A vacuum cleaner creates a low-pressure (vacuum) that sucks all the air and dirt.
What type of appliances are technicians certified to charge and open after passing the Type 1 exam?
What type of appliances are technicians certified to charge and open after passing the Type 1 examination? Appliances containing 5 pounds or less of refrigerant that have been hermetically sealed and charged at the factory.
What are Type 1 appliances?
Type I appliances are hermetically sealed. This means that internal components are sealed from outside elements and airtight.
Which of the following are included in EPA definition of a small appliance?
Technicians must pass an EPA-approved test to earn Section 608 technician certification.
On what does Type I EPA certification allow a service technician to work?
The EPA definition of a small appliance includes; products manufactured, fully charged, and hermetically sealed in a factory containing five pounds or less of refrigerant. Split-systems may not be serviced by Type I technicians.
What is considered a Type 1 appliance?
Type I appliances are hermetically sealed. This means that internal components are sealed from outside elements and airtight. Think of this as your phone. The internal circuits and other parts of your phone are sealed in a neat device.
Which of the following is an example of a non condensable?
Any gas that does not condense (change from vapor to liquid) under the normal compression refrigeration conditions is called a non-condensable gas or NCG. These would commonly be air, nitrogen, carbon dioxide, argon, and oxygen
When servicing a small appliance found to be leaking it is quizlet?
Not mandatory to repair the leak but it is recommended to do so whenever possible. When servicing small appliance found to be leaking it is; recover 80% of the refrigerant with an inoperative compressor and 90% of the refrigerant with an operative compressor
Who must certify recovery equipment for small appliances?
EPA-approved testing organization
What type of certification is required for persons recovering CFCs HFCs or HFCs during maintenance service or repair of small appliances?
Technicians must pass an EPA-approved test to earn Section 608 technician certification.
What type of certification is required for persons recovering CFC HCFC or HFC during maintenance?
Persons who maintain, service or repair small appliances must be certified as Type I technicians. Persons, who maintain, service, repair or dispose of high or very high-pressure appliances, except small appliances and motor vehicle air conditioning systems, must be certified as Type II technicians.
Who must certify recovery equipment used during maintenance service or repair of small appliances that use CFCs HCFCs and HFC?
Who must certify recovery equipment used during maintenance, service or repair of small appliances that use CFCs, HCFCs, and HFCS? An EPA-approved laboratory. When servicing a small appliance found to be leaking it is; not mandatory to repair the leak but it is recommended to do so whenever possible.
What type of appliances are technicians certified to charge and open after passing the Type 1 examination?
What type of appliances are technicians certified to charge and open after passing the Type 1 examination? Appliances containing 5 pounds or less of refrigerant that have been hermetically sealed and charged at the factory.
What is the EPA definition of a small appliance?
Type I systems are factory charged. This means technicians do not need to charge the appliance. All the refrigerant needed is already contained inside the appliance. Type I appliances can be used straight out of the box. Question #4: Hermetically sealed systems are systems that cannot lose refrigerant.
Which of the following are included in APA definition of a small appliance?
A small appliance is defined by EPA as; A Appliances charged, and hermetically sealed in a factory with 8 Lbs or less of refrigerant.
Does a PTAC fall under small appliances?
A small appliance is defined by EPA as; Appliances manufactured, charged and hermetically sealed in a factory that contains 5 lbs. or less of refrigerant
What is a high-pressure appliance?
Type I appliances are hermetically sealed. This means that internal components are sealed from outside elements and airtight. Think of this as your phone. The internal circuits and other parts of your phone are sealed in a neat device.
What is the difference between type II and type III appliances?
Type II Certification Can only work on Medium, High, and Very-High Pressure Appliances.Type III Certification Can only work on Low-Pressure Appliances
What is a Type 3 refrigerant?
Type 3 refrigerants are called low-pressure refrigerants as they are used in low-pressure appliances. Type 3 refrigerants include: R-11 (CFC) R-123 (HCFC) R-1233zd (HFO)