Epa 608 stuvia - Study guides, Class notes & Summaries
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EPA 608 Certification Questions & Answers
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What date was the sale of CFC's & HCFC's restricted to technicians certified in refrigerant recovery? - Answer November 14, 1994 
 
Section 608 of the Federal Clean Air Act requires technicians to what? - Answer Recover all refrigerants. 
 
The objective of the Clean Air Act is to protect what? - Answer The earth's stratosphere. 
 
HFC's - Answer HydroFlouroCarbon's 
 
CFC's - Answer ChloroFluoroCarbon's 
 
ODP - Answer Ozone Depletion Potential 
 
Which international treaty agreement was...
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EPA 608 Type III Study Guide Correct 100% Correct!
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The state of the refrigerant entering the metering device is: - ANSWER High pressure liquid 
 
The following components are metering devices: - ANSWER Evaporator pressure regulator, Thermostatic expansion valve 
 
The state of the refrigerant entering the compressor is: - ANSWER Low pressure vapor 
 
Before the recovery process can be initiated, a technician must know: - ANSWER The type of refrigerant in the system 
 
Checking the pressure of a recovery cylinder at a known temperature can determ...
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EPA 608 Type III Exam 100% Correct!!
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Before recovering refrigerant from a chiller suspected of having tube leaks,... - ANSWER ...drain the water sides of the evaporator and condenser. Draining the water sides helps to avoid the introduction of additional water into the system cause by the evacuation process and to prevent the water from freezing as the refrigerant evaporates during recovery. 
 
How can you pressurize a low-pressure chiller to make a non-major repair? - ANSWER Warm up the system. 
 
Under EPA regulations, you may wa...
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EPA 608 Book Exam TYPE III CERTIFICATION CORRECT 100%(SCORED A)
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Technicians maintaining, servicing, repairing or disposing of low-pressure appliances must be certified as - ANSWER Type III Technician or a Universal Technician. 
 
As of November 14, 1994, the sale of CFC and HCFC refrigerants is restricted to - ANSWER Certified technicians, NOTE: If EPA regulations change after the technician is certified, it will be the technician's responsibility to comply with any future changes. 
 
Because a low-pressure system operates below atmospheric pressure (in a v...
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EPA 608: Type III 100% Correct!!
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Techs maintaining, servicing, repairing, or disposing of low pressure appliances must be certified as? - ANSWER Type III or universal technician 
 
As of what date was the sale of CFCs and HCFCs restricted to certified techs? - ANSWER Nov 14, 1994 
 
Who is responsible to comply with changes in section 608? - ANSWER The technician 
 
Because low pressure systems operate in a vacuum , where will leaks occur? - ANSWER Gaskets or fittings (allow air or moisture into the system? 
 
What is the most ...
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EPA 608 Book Exam TYPE III CERTIFICATION CORRECT 100%(SCORED A+)
- Exam (elaborations) • 4 pages • 2023
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Technicians maintaining, servicing, repairing or disposing of low-pressure appliances must be certified as - ANSWER Type III Technician or a Universal Technician. 
 
As of November 14, 1994, the sale of CFC and HCFC refrigerants is restricted to - ANSWER Certified technicians, NOTE: If EPA regulations change after the technician is certified, it will be the technician's responsibility to comply with any future changes. 
 
Because a low-pressure system operates below atmospheric pressure (in a v...
-
EPA 608 Type III Study Guide Correct 100% Correct!!
- Exam (elaborations) • 5 pages • 2023
-
Available in package deal
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- $9.99
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The state of the refrigerant entering the metering device is: - ANSWER High pressure liquid 
 
The following components are metering devices: - ANSWER Evaporator pressure regulator, Thermostatic expansion valve 
 
The state of the refrigerant entering the compressor is: - ANSWER Low pressure vapor 
 
Before the recovery process can be initiated, a technician must know: - ANSWER The type of refrigerant in the system 
 
Checking the pressure of a recovery cylinder at a known temperature can determ...
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EPA 608 Practice exam Type 3| 50 Questions | Correct 100% Correct!!
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The maximum test pressure for leak testing a low-pressure centrifugal chiller is - ANSWER 10 psig 
 
Excessive operation of a purge system means - ANSWER The system has a leak on the sub-ambient pressure side of the system 
 
For a commercial refrigeration system with a charge of 50 pounds or more refrigerant, a substantial (or threshold) week rate will be reduced to ________ after January 1, 2019. - ANSWER 20% 
 
For a comfort cooling system with a charge of 50 pounds or more of refrigerant, a ...
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EPA 608 Type III Practice Questions & Answers!!
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what is the primary water source for a recovery unit condensing coil? - ANSWER local municipal water supply 
 
approximately how much refrigerant vapor is left in an average 350 ton R-11 chiller at 0 psig pressure once all the R-11 liquid has been removed? - ANSWER 100 lbs 
 
a rupture disc on a recovery vessel for low pressure refrigerant relieves at ____ - ANSWER 15 psig 
 
on a centrifugal system, the purge unit takes its suction from the ____ - ANSWER top of the condenser 
 
a centrifugal ch...
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EPA SECTION 608 TYPE III| 25 Questions | Correct Answers!!
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Which of the following refrigerants 
has a safety classification of B-1 - ANSWER HCFC-123 (R-123) 
 
The EPA-required evacuation level for 
recovery or recycling equipment used on 
low-pressure systems is - ANSWER 25 mm of Hg absolute. 
 
Which organization establishes the refrigerant safety group standard? - ANSWER ASHRAE 
 
Where is the purge unit located in a low-pressure system? - ANSWER The top of the condenser. 
 
To repair a chiller operating with R-22, the technician; - ANSWER must ha...
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