Polyolester - Study guides, Class notes & Summaries

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

November 14, 1994 - What date was the sale of CFC's & HCFC's restricted to technicians certified in refrigerant recovery? Memorize it, ya'll. - 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 be capable of ...

Polyolester (POE) oils stored in plastic containers will: -Separate -Become more alkaline -Become acidic -Absorb moisture through the plastic - Answer Absorb moisture through the plastic R-407C has: -A foul odor -To be charged in the vapor phase -The ability to fractionate -No temperature glide - Answer The ability to fractionate A condensing unit designed for use with R-22: -Must be replaced with a model designed for use with R-410A -Cannot withstand the higher press...

November 14, 1994 - What date was the sale of CFC's & HCFC's restricted to technicians certified in refrigerant recovery? Memorize it, ya'll. - 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 be capable of ...

EPA 608 CERTIFICATION EXAM 2023/2024 NEW UPDATE!! (200+ QUESTIONS AND VERIFIED ANSWERS) 100% CORRECT ANSWERS 1. A recovery cylinder must not be filled more than ___ % of it's capacity by weight? ~ Answer: 80% 2. How should refrigerant cylinders be shipped? ~ Answer: Up-right with proper DOT classification tags. 3. What oil MUST be used with ALL HFC's for HVAC/Refrigeration but will also work with CFC's and HCFC's. ~ Answer: Polyolester 4. HCFC's have v...

Polyolester (POE) oils stored in plastic containers will: -Separate -Become more alkaline -Become acidic -Absorb moisture through the plastic - Absorb moisture through the plastic R-407C has: -A foul odor -To be charged in the vapor phase -The ability to fractionate -No temperature glide - The ability to fractionate A condensing unit designed for use with R-22: -Must be replaced with a model designed for use with R-410A -Cannot withstand the higher pressure of R-410A -Both...

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...

Practice Exam: Universal R-410A Test 2023/2024. Polyolester (POE) oils stored in plastic containers will: -Separate -Become more alkaline -Become acidic -Absorb moisture through the plastic - ANSWER Absorb moisture through the plastic R-407C has: -A foul odor -To be charged in the vapor phase -The ability to fractionate -No temperature glide - ANSWER The ability to fractionate A condensing unit designed for use with R-22: -Must be replaced with a model designed for use with...

EPA 608 EXAM 2023/2024 NEW!! (QUESTIONS AND VERIFIED ANSWERS) 100% CORRECT ANSWERS 1. The EPA required evacuation level for recovery or recycling equipment used on low pressure systems is: ~ Answer: 25 mm of Hg absolute 2. What type of equipment can be worked on with Type III certification ~ Answer: Low pressure 3. What is the safety classification of R-134A under ASHRAE Standard 34 ~ Answer: A1 4. The rupture disk on a low pressure chiller has a burst pr...

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...