Hvac epa - Study guides, Class notes & Summaries

Asbestos Contractor/Supervisor Training Questions & Correct Solutions Chrysotile - ANSWER The only asbestos mineral found in the serpentine group and the most common in the USA at 90-95%. "White Asbestos" Amosite - ANSWER Second most likely found asbestos. "Brown Asbestos" 5-10% Crocidolite - ANSWER "Blue Asbestos" 1-5% Actinolite - ANSWER Can be in vermiculite (often associated with Tremolite) no current production. Tremolite - ANSWER Can be in Vermiculite. Some current produ...

HVAC (EPA Certification Exam Section 608) Questions With Verified Solutions | ALREADY PASSED | LATEST REVISED UPDATE What does a metering device do? - ANSWER The metering device causes a reduction in pressure, and therefore a reduction in saturation temperature. What is absorbed in the evaporator? - ANSWER Heat is absorbed in the evaporator. What happens in the evaporator? - ANSWER Heat is absorbed in the evaporator and causes the refrigerant to boil from liquid to vapor. At...

HVAC: EPA 608 Certification Study Guide Questions and Answers | Latest Version | 2024/2025 | Rated A+ Are there alternative refrigerants that can be directly used in systems originally designed for R- 12? Why or why not? No, because these new refrigerants are not compatible with the lubricants and oils used in R- 12 systems. Explanation: The oils and lubricants in R-12 systems cannot properly interact with newer refrigerants, making direct replacements unfeasible. What type of o...

ASD Exam Questions With 100% Correct Answers 2023 Category 1 - Correct Answer-Category of Water that originates from sanitary water source (Clean) Catetroy 2 - Correct Answer-Category of Water that is contaminated; may cause discomfort or sickness (Grey) Category 3 - Correct Answer-Category of Water that is grossly contaminated; includes toxins, pathogens Special Situation - Correct Answer-Regulated or hazardous materials Class 1 - Correct Answer-Class of water that has least amount...

HVAC EPA 608 Certification Study Guide 2024 Questions and Answers 2024 / 2025 (Verified Answers by Expert)

What does ozone in the stratosphere above the earth consist of? - Answer-Molecules containing 3 oxygen atoms Which of the following refrigerants has the lowest global warming potential? - Answer-R-600a Which of the following gases is used as the baseline measurement for global warming potential? - Answer-Carbon Dioxide Which type of refrigerant typically has the lowest global warming potential? - Answer-HFO's What is the state of the refrigerant entering the compressor of a refriger...

HVAC EPA 608 Certification Study Guide

HVAC EPA Type I Written Exam 2024. If after installing a fitting for the purpose of recovering the appliances refrigerant, you find that the system pressure is 0 psig; - CORRECT ANSWER Refrigerant recovery is not required. System-dependent recovery methods may only be used on appliances containing; - CORRECT ANSWER 15 pounds of refrigerant or less. When filling a charging cylinder with a regulated refrigerant; - CORRECT ANSWER The refrigerant vapor that is vented off the top of the cy...

HVAC EPA 608 Certification Study Guide Latest Update Actual Exam 100 Questions and 100% Verified Correct Answers Guaranteed A+

HVAC EPA Core Questions and Answers | Latest Version | 2024/2025 | Already Passed What is the primary purpose of the EPA Core certification for HVAC technicians? The primary purpose of the EPA Core certification is to ensure that technicians have foundational knowledge about handling refrigerants safely and in compliance with environmental regulations. How does the Clean Air Act relate to the EPA Core certification for HVAC professionals? The Clean Air Act regulates the release o...