|| HVAC CERTIFICATION || REFRIGERANT HANDLING,
ENVIRONMENTAL REGULATIONS & SAFETY PRACTICES ||
VERIFIED QUESTIONS & ACCURATE ANSWERS || HIGH-YIELD
STUDY GUIDE || GRADED A+
200 QUESTIONS AND ANSWERS
As technicians we must stay up to date on - CORRECT ANSWER - Federal
state and local law
For universal certification you will receive how many questions - CORRECT
ANSWER - 100
What is passing grade for all epa certifications - CORRECT ANSWER - 70%
True or false you must memorize all regulations because they will stay the same
forever - CORRECT ANSWER - False
Can chlorine from the environment come from natural resources such as volcanoes
- CORRECT ANSWER - 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 - CORRECT ANSWER - False
,In which way does ozone depletion affect humans - CORRECT ANSWER -
Increased risk of skin cancer and cataracts
Is there evidence that refrigerants are in the stratosphere - CORRECT
ANSWER - Yes
One molecule of chlorine can destroy how many molecules of ozone -
CORRECT ANSWER - 100,000
Ozone has ____ oxygen atoms. - CORRECT ANSWER - 3
True or false the majority of the ozone is located in the troposphere - CORRECT
ANSWER - False
How many molecules of ozone can three molecules of chlorine destroy -
CORRECT ANSWER - 300,000
What is the major function of ozone in the stratosphere - CORRECT
ANSWER - Absorb and reflect uv rays from the sun
What is the primary source of Chlorine in the stratosphere - CORRECT
ANSWER - Emissions of refrigerants by human like cfc and hcfc
,What molecule destroys the ozone layer - CORRECT ANSWER - Chlorine
Which of the following are effects of the ozone layer depletion - CORRECT
ANSWER - Decreasing crop yields and threat to wild and marine life
Who does ozone depletion affect - CORRECT ANSWER - People all over the
world
After refrigerant is phased out can equipment still contain refrigerant -
CORRECT ANSWER - Yes
After refrigerant is phased out can technicians service equipment containing that
refrigerant - CORRECT ANSWER - Yes
After being phased out, where can technicians obtain refrigerant to service
equipment that contains that refrigerant? - CORRECT ANSWER - From
recovered or reclaimed refrigerant
Can refrigerant be resold - CORRECT ANSWER - 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 - CORRECT ANSWER - Cfc hcfc hfc
, If you are selling r 22 refrigerant who can you sell to - CORRECT ANSWER -
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 - CORRECT ANSWER - Yes but only if it is reclaimed
and meets ahri 700 standards
In the United States when we're all CFCs phased out - CORRECT ANSWER -
1995
In the United States when we're r22 r124b phased out - CORRECT ANSWER
- 2020
In the United States when will all HCFCS be phased out - CORRECT
ANSWER - 2030
What records should be kept for r22 - CORRECT ANSWER - Type of
refrigerant, dates and quantity of refrigerant
Section 608 of EPA Clean Air Act is - CORRECT ANSWER - Federal law
State and local regulations - CORRECT ANSWER - Have to be followed with
federal law and may be stricter