Answers
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