2025 | QUESTIONS AND
CORRECT ANSWERS (VERIFIED
ANSWERS) | GRADED A+ |
LATEST VERSION
As environmental technicians, we must be up to date with which type of laws? ------------
CORRECT ANSWERS--------Federal, State, and Local Laws
For EPA 608 Universal Certification, how many questions will you receive? ------------CORRECT
ANSWERS--------100
If you need to get type III certification, what will be on your exam? ------------CORRECT
ANSWERS--------50 questions, 25 core and 25 type III questions.
What is the passing grade for all EPA certifications? ------------CORRECT ANSWERS--------
70%
Once you Pass the EPA exam, the regulations you learn will never change. ------------CORRECT
ANSWERS--------False
Do natural events like volcanic eruptions contribute to chlorine in the stratosphere? ------------
CORRECT ANSWERS--------Yes, but are not the primary source
True or False: Ground level ozone is what absorbs and reflects harmful UV rays from the sun. --------
----CORRECT ANSWERS--------False
In which of the following ways does ozone depletion affect humans? ------------CORRECT
ANSWERS--------Increased risk of skin cancer and cataracts
,Is there evidence that refrigerants are in the stratosphere? ------------CORRECT ANSWERS---
-----YES
Which of the following statements is TRUE about chlorine? ------------CORRECT ANSWERS---
-----A single chlorine atom can survive in the atmosphere for years.
Ozone has __ atoms of oxygen. ------------CORRECT ANSWERS--------3
The majority of ozone is located in the Troposphere. t or f? ------------CORRECT ANSWERS---
-----False
How many molecules of ozone can three molecules of chlorine destroy? ------------CORRECT
ANSWERS--------300,000 (100,000 per chlorine molecule)
What is the major function of ozone in the stratosphere? ------------CORRECT ANSWERS-----
---Absorb and reflect UV rays from the sun.
What is the primary source of chlorine in the stratosphere? ------------CORRECT ANSWERS---
-----Emissions of refrigerant chemicals such as CFCs and HCFCs by humans.
What molecule destroys the ozone layer? ------------CORRECT ANSWERS--------Chlorine
Which of the following an effects of ozone depletion? ------------CORRECT ANSWERS--------
Decreasing crop yields
Which refrigerant chemicals are responsible for the destruction of the ozone layer? ------------
CORRECT ANSWERS--------CFCs and HCFCs
Who does ozone depletion affect? ------------CORRECT ANSWERS--------people all over the
world
After refrigerant is phased out, can a technician still service the equipment containing that
refrigerant? ------------CORRECT ANSWERS--------YES
,After being phased out, where can technicians obtain refrigerant to service equipment that contains
that refrigerant? ------------CORRECT ANSWERS--------From recovered and reclaimed
refrigerant.
Can refrigerant be resold? ------------CORRECT ANSWERS--------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 ANSWERS--------CFCs, HCFCs, HFCs
If you are selling R-22 refrigerant, who can you sell to? ------------CORRECT ANSWERS--------
A technician with Section 608 certification and a business that employs a technician with Section 608
certification.
If you recover R-12 refrigerant, can you use the recovered refrigerant in another device owned by a
different person? ------------CORRECT ANSWERS--------Yes, but only if it has been reclaimed
to AHRI Standard 700 specifications.
In the United States, when were all CFCs phased out by? ------------CORRECT ANSWERS------
--1995
In the United States, when were R-22 and R-142b phased out? ------------CORRECT
ANSWERS--------2020
In the United States, when will all HCFCs be phased out? ------------CORRECT ANSWERS------
--2030
Which of the following records must be kept for an R-22?
A. Type of refrigerant
B. Dates
C. Quantity of refrigerant
D. Model of appliance ------------CORRECT ANSWERS--------Type of refrigerant, dates, and
Quantity
, Section 608 of the Clean Air Act is: ------------CORRECT ANSWERS--------federal law
State and Local Regulations ____ (select all that apply)
A. Have to be followed in addition to federal CAA regulations
B. Have to be followed instead of federal CAA regulations
C. May be stricter than federal CAA regulations
D. Are a suggestion ------------CORRECT ANSWERS--------A. And C.
The Venting Prohibition requires that you recover affected refrigerant before (Select all that apply):
A. Opening equipment
B. Servicing equipment
C. Disposing of equipment
D. Manufacturing equipment ------------CORRECT ANSWERS--------Opening equipment,
servicing equipment, disposing equipment
Under Section 608 Regulations, who is responsible for ensuring that all refrigerant is removed before
disposing of equipment that contains it? ------------CORRECT ANSWERS--------The final
person in the disposal chain.
What appliances do Section 608 regulations apply to?
Freezers