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BUNDLE FOR EPA 608 TEST/ Q&A / SURE A
BUNDLE FOR EPA 608 TEST/ Q&A / SURE A
Lucindajohns
Exam (elaborations)
EPA 608 Type III Sample Test / Revised Questions and Answers / 2024
Where do leaks commonly occur in low pressure systems? a. Evaporator b. Condenser c. Purge unit d. Gaskets or fittings - d. Gaskets or fittings Where do leaks commonly occur in open-drive type compressor systems? a. Evaporator b. Condenser c. Shaft seal d. Cooling tower - c. Shaft seal Does refrigerant go out of the system in low pressure systems or does air and moisture go in? a. Refrigerant escapes through low pressure leaks. b. Air and moisture enter the refrigeration system beca...
Lucindajohns
Exam (elaborations)
EPA 608 Type III Exam Correct Questions & Answers(Latest Update 2023-2024) Before recovering refrigerant from a chiller suspected of having tube leaks,... - ANSWER
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...
Papersbysue
Exam (elaborations)
EPA 608 Type III Correct Questions & Answers(GRADED A+)
A typical setting for the high pressure cut-out control on a recovery unit used for evacuating the refrigerant from a low pressure chiller is: - ANSWER C) 10 psig. A charged low pressure refrigeration system can be efficiently leak checked by: - ANSWER D) raising system pressure by heating with circulated hot water or heating blankets. The existence of air in a low pressure system, causes __________. - ANSWER C) high head pressure. Which safety precaution should be adhered to for low pr...
Papersbysue
Exam (elaborations)
EPA 608 Type III Correct Questions & Answers 2023-2024
Identify the pressure corresponding to 32 degrees F for R-123: ________. a) 23 inches of Hg vacuum b) 20 inches of Hg vacuum c) 17 inches of Hg vacuum d) 11 inches of Hg vacuum - ANSWER b) 20 inches of Hg vacuum A hydrostatic tube test kit is used to: _________. a) blow all water from the tubes b) remove any water from the machine c) vent refrigerant d) determine if a tube leaks - ANSWER d) determine if a tube leaks Excessive running of a purge system on a low pressure chiller ...
Papersbysue
Exam (elaborations)
EPA 608 Type III Study Guide Correct 100% Accurate(2023-2024 Latest Update)
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...
Papersbysue
Exam (elaborations)
EPA 608 Type III Practice Questions & Answer
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...
Papersbysue
Exam (elaborations)
EPA 608 Type III Sample Test Questions & Answers
Where do leaks commonly occur in low pressure systems? a. Evaporator b. Condenser c. Purge unit d. Gaskets or fittings - ANSWER d. Gaskets or fittings Where do leaks commonly occur in open-drive type compressor systems? a. Evaporator b. Condenser c. Shaft seal d. Cooling tower - ANSWER c. Shaft seal Does refrigerant go out of the system in low pressure systems or does air and moisture go in? a. Refrigerant escapes through low pressure leaks. b. Air and moisture enter the refrige...
Papersbysue
Exam (elaborations)
EPA 608 Type III Sample Test Questions And Answers
EPA 608 Type III Sample Test Questions And Answers
wisdomspeaks
Exam (elaborations)
EPA SECTION 608 TYPE III| 25 Questions | Correct Answers!!
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...
shantelleG
Exam (elaborations)
EPA 608 TYPE III 203-2024 Latest Update
A-1 - ANSWER refrigerants CFC-12, HCFC-22, HFC-134a are all classified as type what substances? 15 hg - ANSWER when recovering refrigerant from a medium pressure system with more than 200lbs of refrigerant, recover to a level of? 30% - ANSWER EPA requires that all industrial process refrigeration systems containing more than 50 lbs of refrigerant MUST be repaired when the annual leak rate excceds? pressurize system using controlled hot water - ANSWER whats the most efficient method of l...
shantelleG
Exam (elaborations)
EPA 608 TYPE III Correct Questions & Answers
A-1 - ANSWER refrigerants CFC-12, HCFC-22, HFC-134a are all classified as type what substances? 15 hg - ANSWER when recovering refrigerant from a medium pressure system with more than 200lbs of refrigerant, recover to a level of? 30% - ANSWER EPA requires that all industrial process refrigeration systems containing more than 50 lbs of refrigerant MUST be repaired when the annual leak rate excceds? pressurize system using controlled hot water - ANSWER whats the most efficient method of l...
shantelleG
Exam (elaborations)
EPA 608 TYPE III Complete Questions & Answers(Rated A+)
Which of the following best describes the refrigerant recovery process from an R-123 system? - ANSWER Start with liquid removal and then switch over to vapor recovery. Under ASHRAE Standard 34, R-134a is classified as; - ANSWER A1 When charging a low-pressure system, refrigerant should be introduced to the system as a vapor to raise the system's saturation temperature to a minimum of; - ANSWER 36 Degrees In a low-pressure chiller, air and other non-condensables collect at the; - ANSWER...
shantelleG
Exam (elaborations)
EPA SECTION 608 TYPE III (2019 revision)Correct 100%
On low-pressure chillers, moisture most frequently enters the system through; a. air leaks in the rupture disc assembly. b. tube leaks in the evaporator. c. leaks from areas with gaskets or fittings. d. leaks from the charging service valve. - ANSWER c. leaks from areas with gaskets or fittings. What precaution should be taken prior to recovering refrigerant from a chiller suspected of having tube leaks? a. Drain the water sides of the evaporator and continue. b. Run the circulating pum...
shantelleG
Exam (elaborations)
EPA 608 Type III Exam Correct 100%
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...
shantelleG
Exam (elaborations)
EPA 608 - Type III Correct Questions & Answers!!
technicians maintaining, servicing, repairing, or disposing of low-pressure appliances must be certified as: - ANSWER Type III or Universal Technician the owner &/or operator of the equipment is responsible for keeping: - ANSWER records including: leak inspections & any completed leak repair verification tests it's the _______ &/or ___________ responsibility to obtain service records from the servicing company doing any work on an appliancem - ANSWER owner &/ or operator as of 11/14/94...
shantelleG
Exam (elaborations)
EPA 608 Type III Correct Questions & Answers(Rated A+)
A typical setting for the high pressure cut-out control on a recovery unit used for evacuating the refrigerant from a low pressure chiller is: - ANSWER C) 10 psig. A charged low pressure refrigeration system can be efficiently leak checked by: - ANSWER D) raising system pressure by heating with circulated hot water or heating blankets. The existence of air in a low pressure system, causes __________. - ANSWER C) high head pressure. Which safety precaution should be adhered to for low pr...
shantelleG
Exam (elaborations)
EPA 608: Type III Correct 100%
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 ...
shantelleG
Exam (elaborations)
EPA Type III Correct questions & Answers!!
What type of equipment can be worked on with Type III certification? - ANSWER low pressure The most efficient method of leak checking a charged low-pressure refrigeration unit is to - ANSWER pressurize the system by the use of controlled hot water or heater blankets When pressurizing a system, do not exceed - ANSWER 10 psig After reaching the required vacuum on an appliance when servicing, moisture is indicated by - ANSWER multiple rises in pressure over a period of time with increase o...
shantelleG
Exam (elaborations)
EPA 608 Book Exam TYPE III CERTIFICATION CORRECT 100%
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...
shantelleG