Refrigeration RETA Exam Questions
with Correct Answers
Safety Study Questions
What is the purpose of an SOP?
A. To break down the amount of work to be done in a given time.
B. To read after the job is done.
C. To provide guidance and specific steps necessary to safely operate the system.
D. To provide a standard way to perform the job faster. - Answer-C. To provide
guidance and specific steps necessary to safely operate the system.
Where can a list of the proper PPE needed to safely perform a job task be found?
A. SOPs and MPs
B. Safety Data Sheet
C. Risk Management plan
D. Hazardous material business plan - Answer-A. SOPs and MPs
Which of the following requires hot work permits?
A. The local fire department
B. OSHA regulations
C. The HR department
D. EPA regulations - Answer-B. OSHA regulations
What can be caused by trapped liquid?
A. A possible release
B. Excess refrigerant flow
C. The system to pump down
D. A safe condition for isolated components - Answer-A. A possible release
How much can the pressure of trapped liquid increase per degree Fahrenheit of
temperature increase?
A. between 50 and 100 psi
B. between 100 and 150 psi
C. between 180 and 190 psi
D. between 200 and 300 psi - Answer-B. between 100 and 150 psi
When working on an ammonia refrigeration system, which of the following has the
responsibility to use the proper PPE?
A. As a mandated by EPA regulations
B. The owner of the facility
C. The HR department
D. The technician or operator. - Answer-D. The technician or operator.
, OSHA regulations require persons wearing respiratory protective equipment to have
(BLANK).
A. no mustache
B. rubber boots and gloves
C. a medical evaluation to confirm fitness to wear the PPE.
D. side shielded safety glasses. - Answer-C. a medical evaluation to confirm fitness to
wear the PPE.
Lockout/Tagout required (BLANK).
A. when work is done inside the building.
B. only when moving parts can cut off body parts or smash fingers.
C. anytime work exposes an employee to hazardous energy.
D. when work is done on the roof. - Answer-C. anytime work exposes an employee to
hazardous energy.
Which of the following is responsible to determineif an area is considered confined
space?
A. The owner/employer.
B. The employee that is going to be working in the area.
C. The supervisor.
D. OSHA - Answer-A. The owner/employer.
Fire watchers must be trained in (BLANK).
A. recognizing potential combustible material locations at the facility.
B. the use of fire extinguishing equipment.
C. CPR.
D. confined space entry requirements. - Answer-B. the use of fire extinguishing
equipment.
The reason for testing the application of a lockout devices is to (BLANK).
A. show your manager the LOTO procedure.
B. ensure that your multi-meter is working correctly.
C. conform to the OSHA regulations for electrical gear.
D. confirm that the energy source has indeed been made safe. - Answer-D. confirm that
the energy source has indeed been made safe.
Dring an arc flash event, what is the conductor?
A. Hard rather than soft rubber shoes soles.
B. The disconnect handle.
C. The water in a hose that is too close.
D. The air. - Answer-D. The air.
As an arc flash continues, the arc flash explosion expansion is estimated to be how
large?
A. 40, 000 to 1
B. Relatively small compared to most explosions.
with Correct Answers
Safety Study Questions
What is the purpose of an SOP?
A. To break down the amount of work to be done in a given time.
B. To read after the job is done.
C. To provide guidance and specific steps necessary to safely operate the system.
D. To provide a standard way to perform the job faster. - Answer-C. To provide
guidance and specific steps necessary to safely operate the system.
Where can a list of the proper PPE needed to safely perform a job task be found?
A. SOPs and MPs
B. Safety Data Sheet
C. Risk Management plan
D. Hazardous material business plan - Answer-A. SOPs and MPs
Which of the following requires hot work permits?
A. The local fire department
B. OSHA regulations
C. The HR department
D. EPA regulations - Answer-B. OSHA regulations
What can be caused by trapped liquid?
A. A possible release
B. Excess refrigerant flow
C. The system to pump down
D. A safe condition for isolated components - Answer-A. A possible release
How much can the pressure of trapped liquid increase per degree Fahrenheit of
temperature increase?
A. between 50 and 100 psi
B. between 100 and 150 psi
C. between 180 and 190 psi
D. between 200 and 300 psi - Answer-B. between 100 and 150 psi
When working on an ammonia refrigeration system, which of the following has the
responsibility to use the proper PPE?
A. As a mandated by EPA regulations
B. The owner of the facility
C. The HR department
D. The technician or operator. - Answer-D. The technician or operator.
, OSHA regulations require persons wearing respiratory protective equipment to have
(BLANK).
A. no mustache
B. rubber boots and gloves
C. a medical evaluation to confirm fitness to wear the PPE.
D. side shielded safety glasses. - Answer-C. a medical evaluation to confirm fitness to
wear the PPE.
Lockout/Tagout required (BLANK).
A. when work is done inside the building.
B. only when moving parts can cut off body parts or smash fingers.
C. anytime work exposes an employee to hazardous energy.
D. when work is done on the roof. - Answer-C. anytime work exposes an employee to
hazardous energy.
Which of the following is responsible to determineif an area is considered confined
space?
A. The owner/employer.
B. The employee that is going to be working in the area.
C. The supervisor.
D. OSHA - Answer-A. The owner/employer.
Fire watchers must be trained in (BLANK).
A. recognizing potential combustible material locations at the facility.
B. the use of fire extinguishing equipment.
C. CPR.
D. confined space entry requirements. - Answer-B. the use of fire extinguishing
equipment.
The reason for testing the application of a lockout devices is to (BLANK).
A. show your manager the LOTO procedure.
B. ensure that your multi-meter is working correctly.
C. conform to the OSHA regulations for electrical gear.
D. confirm that the energy source has indeed been made safe. - Answer-D. confirm that
the energy source has indeed been made safe.
Dring an arc flash event, what is the conductor?
A. Hard rather than soft rubber shoes soles.
B. The disconnect handle.
C. The water in a hose that is too close.
D. The air. - Answer-D. The air.
As an arc flash continues, the arc flash explosion expansion is estimated to be how
large?
A. 40, 000 to 1
B. Relatively small compared to most explosions.
