Hvac cfc Study guides, Class notes & Summaries

HVAC NCCER Module 1- Intro to HVAC Study Setshop drawing A(n) _____ shows how a specific portion of the work is to be done. be recycled before reuse Recovered refrigerant should _____. humidifier The main elements of a mechanical refrigeration system include all of the following except a(n) _____. elevations HVAC drawings typically include all of the following except _____. International Building Code(IBC) Local building codes are based on the _____. the refrigerant...

Industrial process and refrigeration units with a 50 pound charge or more with an annualized leak rate of _____ or more must have leaks repaired. : 35% Unless plans are made to replace a system exceeding the maximum leak, repairs must be made in; : 30 days Refrigerants CFC R-12, HCFC R-22, and HFC 134a are all classified as; : type A- 1 All Refrigeration & HVAC systems are protected by a; : pressure relief valve A refrigerant sensor which will sound an alarm and automatically start a...

Industrial process and refrigeration units with a 50 pound charge or more with an annualized leak rate of _____ or more must have leaks repaired. - ANSWER 35 Unless plans are made to replace a system exceeding the maximum leak, repairs must be made in; - ANSWER 30 days Refrigerants CFC R-12, HCFC R-22, and HFC 134a are all classified as; - ANSWER a 1 All Refrigeration & HVAC systems are protected by a; - ANSWER pressure relief valve

HVAC EPA Exam – Core 52 Questions with Correct Answers An ozone molecule consists of - Correct Answer 3 oxygen atoms Depletion of Ozone in the stratosphere causes: - Correct Answer 1. Crop loss 2. Increase in eye disease 3. Skin cancer 4. Reduced marine life 5. Deforestation 6. Increased ground level ozone When released into the atmosphere deplete the Ozone layer - Correct Answer CFC and HFC What happens when a chlorine atom meets with an Ozone molecule? - Correct Answer it tak...

B retrofitted or retired within 12 months. If a leaking appliance with a regulated refrigerant is not going to be repaired, it must be; A retrofitted or retired within 3 months. B retrofitted or retired within 12 months. C replaced within 3 months. D replaced within 12 months. B 10 inches of vacuum A high-pressure appliance containing 210 lbs. of R-407C refrigerant must be evacuated (recovered) to a level of; A 15 inches of vacuum B 10 inches of vacuum C 4 inches of vacuum D 0 ...

EPA-608 Type 2 PASSED Exam Questions and CORRECT Answers Industrial process and refrigeration units with a 50 pound charge or more with an annualized leak rate of _____ or more must have leaks repaired. - CORRECT ANSWER- 35% Unless plans are made to replace a system exceeding the maximum leak, repairs must be made in; - CORRECT ANSWER- 30 days Refrigerants CFC R-12, HCFC R-22, and HFC 134a are all classified as; - CORRECT ANSWER- type A- 1 All Refrigeration & HVAC systems are protect...

HVAC-Module 1-Introduction to HVAC Questions and Answers 100% Solved bond short for surgery bond.It is a funded guarantee that a contractor will perform as agreed Carbon monoxide A common by-product of combustion process,CO is a colorless, tasteless,and orderless gas that is lighter than air and quite toxic. Co reacts with blood hemoglobin to form a substance that signifcantly reduces the flow of oxygen to all parts of the body. Chiller A high-volume hydronic cooling unit. Chloroflu...

EPA 608 Type 2 Practice Exam Questions and Answers | Latest Version | 2024/2025 | Already Passed To begin the refrigerant recovery process correctly, what is the required certification for the recovery equipment?** A) Certification from the EPA only B) Approval from UL-endorsed manufacturers C) Certification from a laboratory approved by the EPA D) Endorsement by EPA field supervisors What effect do non-condensable gases have on a refrigeration system?** A) Lower superheat lev...

EPA 608 Certification Study Guide What date was the sale of CFC's & HCFC's restricted to technicians certified in refrigerant recovery? - November 14, 1994 Section 608 of the Federal Clean Air Act requires technicians to what? - Recover all refrigerants. The objective of the Clean Air Act is to protect what? - The earth's stratosphere. HFC's - HydroFlouroCarbon's CFC's - ChloroFluoroCarbon's ODP - Ozone Depletion Potential Which international treaty agreement was th...

EPA 608 Certification, EPA 608 Questions and Answers Updated For Excel a 100% A+ Graded November 14, 1994 - ANS-What date was the sale of CFC's & HCFC's restricted to technicians certified in refrigerant recovery? Memorize it, ya'll. - ANS-1987- Montreal Protocol July 1 1992- Violation to vent CFCs or HCFCs Nov 15 1993- Recovery/Recycling equipment must be certified and labeled by EPA AND Before this date recovery equipment needed to be capable of removing 80% of the refr...