Epa 608 certificati - Study guides, Class notes & Summaries

HVAC: EPA 608 Certification Study Guide with 100% Complete Solutions Are there drop-in replacements for R-12 systems? Why or why not? - Correct Answer ️️ -No because the new refrigerants are incompatible with the oils and lubricants used in R-12 systems. What type of oil is used in R-134a and what oils will it mix with? - Correct Answer ️️ - Ester based oils and they do not mix with other oils What type of lubricant is used with HCFCs? - Correct Answer ️️ -Alkylbenzene lubric...

EPA 608 Certification, EPA 608 Exam Test with Answers 2024 November 14, 1994 - -What date was the sale of CFC's & HCFC's restricted to technicians certified in refrigerant recovery? Memorize it, ya'll. - -1989- 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 refrigerant, w or wo compressor, or 4 in Hg Aft...

1. November 14, 1994<<ANS: What date was the sale of CFC's & HCFC's restricted to technicians certified in refrigerant recovery? 2. 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 refrigerant, w or wo compressor, or 4 in Hg After this date recovery equipment needs to ...

Are there drop-in replacements for R-12 systems? Why or why not? - correct answer No because the new refrigerants are incompatible with the oils and lubricants used in R-12 systems. What type of oil is used in R-134a and what oils will it mix with? - correct answer Ester based oils and they do not mix with other oils What type of lubricant is used with HCFCs? - correct answer Alkylbenzene lubricant What is difference b/w ternary blend a azeotropic blend? - correct answer Ternary blends ...

EPA 608 Certification UPDATED ACTUAL Exam Questions and CORRECT Answers November 14, 1994 - CORRECT ANSWER- What date was the sale of CFC's & HCFC's restricted to technicians certified in refrigerant recovery? Memorize it, ya'll. - CORRECT ANSWER- 1989- Montreal Protocol July 1 1992- Violation to vent CFCs or HCFCs

EPA 608 Certification Exam | Questions and Answers Graded A+ | Latest 2024 EPA 608 Certification Exam | Questions and Answers Graded A+ | Latest 2024 EPA 608 Certification Exam | Questions and Answers Graded A+ | Latest 2024

HVAC: EPA 608 Certification Exam Questions and Answers Latest Updated 2024/2025 (GRADED A+) What type of lubricant is used with HCFCs? CORRECT ANSWERAlkylbenzene lubricant What is difference b/w ternary blend a azeotropic blend? CORRECT ANSWERTernary blends are threepart mixtures whereas azeotropic blends are blends of two or more compounds that act like a single compound. What is the trait of a hygroscopic lubricant? CORRECT ANSWERIt absorbs (takes on) moisture What is temperature glide and...

EPA 608 Certification Questions With Revised Correct Answers BEST UPDATED!! What is EPA 608 Universal certification? - ANSWER Persons who maintain, service, repair, or dispose of both low and high pressure equipment, as well as appliances. What is EPA 608 Type I certification? - ANSWER Persons who maintain, service, repair, or dispose of small appliances (containing 5 pounds of refrigerant (or less). What is EPA 608 Type II certification? - ANSWER Persons who...

EPA 608 Certification, EPA 608 with 254 Correct Answers Updated 2024..EPA 608 Certification, EPA 608 with 254 Correct Answers Updated 2024..

EPA 608 CORE CERTIFICATION EXAM WITH COMPLETE VERIFIED SOLUTIONS.