100% Verified Graded A+
1. As technicians we must stay up to date on
Answer: Federal state and local law
2. For universal certification you will receive how many questions
Answer: 100
3. What is passing grade for all epa certifications
Answer: 70%
4. True or false you must memorize all regulations because they will stay the same
forever
Answer: False
5. Can chlorine from the environment come from natural resources such as volcanoes
Answer: Yes but they are not the primary source
6. True or false Ground level ozone is is what reflects and absorbs harmful uv rays from the
sun
Answer: False
7. In which way does ozone depletion affect humans
,Answer: Increased risk of skin cancer and cataracts
8. Is there evidence that refrigerants are in the stratosphere
Answer: Yes
9. One molecule of chlorine can destroy how many molecules of ozone
Answer: -
100,000
10. Ozone has oxygen atoms.
Answer: 3
11. True or false the majority of the ozone is located in the troposphere
Answer: False
12. How many molecules of ozone can three molecules of chlorine destroy
Answer: -
300,000
13. What is the major function of ozone in the stratosphere
Answer: Absorb and reflect uv rays from the sun
14. What is the primary source of Chlorine in the stratosphere
Answer: Emissions of refrigerants by human like cfc and hcfc
15. What molecule destroys the ozone layer
, Answer: Chlorine
16. Which of the following are effects of the ozone layer depletion
Answer: Decreasing crop yields and threat to wild and marine life
17. Who does ozone depletion affect
Answer: People all over the world
18. After refrigerant is phased out can equipment still contain refrigerant
Answer: Yes
19. After refrigerant is phased out can technicians service equipment contain- ing that
refrigerant
Answer: Yes
20. After being phased out, where can technicians obtain refrigerant to service equipment
that contains that refrigerant?
Answer: From recovered or reclaimed refriger- ant
21. Can refrigerant be resold
Answer: Yes, but only if it has been reclaimed to AHRI Standard 700 specifications
22. Equipment has to be certified to epa standards in order to recover which refrigerants
Answer: Cfc hcfc hfc
23. If you are selling r 22 refrigerant who can you sell to
, Answer: A technician or business with an epa 608
24. If you recover r 22 can you use the recovered refrigerant in another device owned by a
different person
Answer: Yes but only if it is reclaimed and meets ahri 700 standards
25. In the United States when we're all CFCs phased out
Answer: 1995
26. In the United States when we're r22 r124b phased out
Answer: 2020
27. In the United States when will all HCFCS be phased out
Answer: 2030
28. What records should be kept for r22
Answer: Type of refrigerant, dates and quantity of refrigerant
29. Section 608 of EPA Clean Air Act is
Answer: Federal law
30. State and local regulations
Answer: Have to be followed with federal law and may be stricter
31. The venting prohibition requires that you recover affected refrigerant be- fore
Answer: Opening, servicing, disposing equipment