Epa core practice test - Study guides, Class notes & Summaries

EPA 608 Certification Core Practice Test Questions and Answers (2024/2025)(Verified Answers)

EPA 608 Certification Core Practice Test |Question and Answer| Graded A+ As of what date did it become unlawful to release Class 1 and Class II refrigerants to the atmosphere? *Ans* July 1, 1992. What is the ozone layer and why is it important to us on Earth? *Ans* Protective shield for Earth from the sun's harmful ultraviolent (UV) rays in the stratosphere layer that extends about 6 to 30 miles above earth. The atom found in CFC and HCFC refrigerants that destroys ozone in the strato...

HVAC-R EPA Practice Exam 608 Core Test Questions with Answers 1. Reclaim 2. Be filled to 95% capacity 3. Remain at least 5 feet away from any operat- ing equipment 4. PSIG and inches of mercury 5. Low pressure va- por 6. Electronic or Ul- trasonic tester 7. Hydrogen, Fluo- rine, Carbon 8. Purchase or han- dle controlled re- frigerants 9. Recycling Which word applies to the process that returns refrigerant to new product specifications and that requires chemical analysis? R...

Practice Test for Iowa Pest Core, Category 2, & Category 6 Graded A+ Leaving all of the dead and dying trees as they are ️Which of the following is NOT an example of a cultural control that could lessen the effects of a forest insect pest? A. Proper site selection B. Proper thinning C. Proper species selection D. Adjustment of harvest age E. Leaving all of the dead and dying trees as they are Fosamine ️Which of the following is a herbicide used in forestry settings? A. Chlo...

EPA 608 Certification Core Practice Test Questions and Answers [Approved Solutions] As of what date did it become unlawful to release Class 1 and Class II refrigerants to the atmosphere? - Answer ️️ -July 1, 1992. What is the ozone layer and why is it important to us on Earth? - Answer ️️ -Protective shield for Earth from the sun's harmful ultraviolent (UV) rays in the stratosphere layer that extends about 6 to 30 miles above earth. The atom found in CFC and HCFC refrigerants tha...

All Refrigerant Oils are Hygroscopic: False A violation of the Clean Air Act, including improper record keeping, is subject to a penalty of a fine of up to _____ per day per violation: $44,539 per day Lifetime of CFCs is believed to be in the range ______ : 20 to 100 years CFCs are highly stable in lower atmosphere and have a lifetime of about 20 to 100 years. This higher lifetime helps in diffusing CFCs into stratosphere where CFC molecule react with UV radiation depleting ozone ...

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