Detailed Answers
In which way does ozone depletion affect humans - ANS ✔✔ - Increased risk of skin cancer and cataracts
Is there evidence that refrigerants are in the stratosphere - ANS ✔✔ - Yes
One molecule of chlorine can destroy how many molecules of ozone - ANS ✔✔ - 100,000
As technicians we must stay up to date on - ANS ✔✔ - Federal state and local law
For universal certification you will receive how many questions - ANS ✔✔ - 100
What is passing grade for all epa certifications - ANS ✔✔ - 70%
True or false you must memorize all regulations because they will stay the same forever - ANS ✔✔ -
False
Can chlorine from the environment come from natural resources such as volcanoes - ANS ✔✔ - Yes but
they are not the primary source
True or false Ground level ozone is is what reflects and absorbs harmful uv rays from the sun - ANS ✔✔ -
False
Ozone has ____ oxygen atoms. - ANS ✔✔ - 3
True or false the majority of the ozone is located in the troposphere - ANS ✔✔ - False
,How many molecules of ozone can three molecules of chlorine destroy - ANS ✔✔ - 300,000
What is the major function of ozone in the stratosphere - ANS ✔✔ - Absorb and reflect uv rays from the
sun
What is the primary source of Chlorine in the stratosphere - ANS ✔✔ - Emissions of refrigerants by
human like cfc and hcfc
What molecule destroys the ozone layer - ANS ✔✔ - Chlorine
Which of the following are effects of the ozone layer depletion - ANS ✔✔ - Decreasing crop yields and
threat to wild and marine life
Who does ozone depletion affect - ANS ✔✔ - People all over the world
After refrigerant is phased out can equipment still contain refrigerant - ANS ✔✔ - Yes
After refrigerant is phased out can technicians service equipment containing that refrigerant - ANS ✔✔ -
Yes
After being phased out, where can technicians obtain refrigerant to service equipment that contains
that refrigerant? - ANS ✔✔ - From recovered or reclaimed refrigerant
Can refrigerant be resold - ANS ✔✔ - Yes, but only if it has been reclaimed to AHRI Standard 700
specifications
Equipment has to be certified to epa standards in order to recover which refrigerants - ANS ✔✔ - Cfc
hcfc hfc
, If you are selling r 22 refrigerant who can you sell to - ANS ✔✔ - A technician or business with an epa
608
If you recover r 22 can you use the recovered refrigerant in another device owned by a different person
- ANS ✔✔ - Yes but only if it is reclaimed and meets ahri 700 standards
In the United States when we're all CFCs phased out - ANS ✔✔ - 1995
In the United States when we're r22 r124b phased out - ANS ✔✔ - 2020
In the United States when will all HCFCS be phased out - ANS ✔✔ - 2030
What records should be kept for r22 - ANS ✔✔ - Type of refrigerant, dates and quantity of refrigerant
Section 608 of EPA Clean Air Act is - ANS ✔✔ - Federal law
State and local regulations - ANS ✔✔ - Have to be followed with federal law and may be stricter
The venting prohibition requires that you recover affected refrigerant before - ANS ✔✔ - Opening,
servicing, disposing equipment
Under section 608 regulations who is responsible for ensuring that all refrigerant is removed before
disposing of equipment that contains refrigerant - ANS ✔✔ - final person in the disposal chain
What appliances do section 608 regulations apply to - ANS ✔✔ - Freezers
What does snap stand for - ANS ✔✔ - Significant New Alternatives Policy
What is the fine for violating the clean air act - ANS ✔✔ - 44539 per day per violation