RETA Industrial Refrigeration Book 3 Updated (2023
Revision) questions and verified answers (detailed
& elaborated) ACTUAL EXAM 2025 TESTS!!
What is the purpose of an SOP? (pg. 1-3)
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
Ans: C) To provide guidance and specific steps necessary to safely operate the system
Quiz Where can you find a list of the proper PPE needed to safely perform your job tasks? (pg. 1-4)
A) SOPs and MPs
B) Safety Data Sheet
C) Risk Management Plan
D) Hazardous Material Business Plan
Ans: A) SOPs and MPs
Quiz Which of the following requires hot work permits? (pg. 1-7)
A) The safety officer
,B) OSHA regulations
C) The superintendent of the jobsite
D) Standard operating procedures
Ans: B) OSHA regulations
Quiz What can trapping liquid cause? (pg. 1-12)
A) A possible release
B) Reduced refrigerant flow
C) The system to pump down
D) A safe condition for isolated components
Ans: A) A possible release
Quiz How much pressure can build per degree Fahrenheit from hydrostatic expansion? (pg. 1-12)
A) Between 50 and 100 PSI
B) Between 100 and 150 PSI
C) Between 180 and 190 PSI
D) Between 200 and 300 PSI
Ans: B) Between 100 and 150 PSI
Quiz When working on an ammonia refrigeration system, it is the responsibility of who to use the proper
PPE? (pg. 1-4)
A) As mandated by OSHA regulations for the task
B) The owner of the facility
,C) As stated in the RMP/PSM safety program
D) The technician or operator
Ans: D) The technician or operator
Quiz OSHA regulations require persons wearing respiratory protective equipment to have? (pg. 1-7)
A) No mustache
B) Rubber boots and gloves
C) A medical evaluation to confirm fitness to wear the PPE
D) Side shielded safety glasses
Ans: C) A medical evaluation to confirm fitness to wear the PPE
Quiz A hot work permit is NOT required if ____________? (pg. 1-7)
A) There are no combustible materials where the work is being performed
B) You have a person that is designated as a fire watch and have a fire extinguisher ready
C) The owner of the property does not require the use of hot work permit
D) You are not using a welder or cutting torches, only using a grinder
Ans: A) There are no combustible materials where the work is being performed
Quiz Lockout/Tagout is required ____________? (pg. 1-10)
A) When work is done inside the building
B) Only when moving parts can but off body parts or smash fingers
C) Anytime work exposes an employee to hazardous energy
, D) When work is done on the roof
Ans: C) Anytime work exposes an employee to hazardous energy
Quiz Whose responsibility is it to determine if an area is considered confined space? (pg. 1-11)
A) The owner/employer
B) The employee that is going to be working in the area
C) Your immediate supervisor
D) OSHA
Ans: A) The owner/employer
Quiz Fire watchers must be trained in ____________? (pg. 1-8)
A) Recognizing potential combustible material locations at the facility
B) The use of fire extinguishing equipment
C) CPR
D) Confined space entry requirements
Ans: B) The use of fire extinguishing equipment
Quiz The reason for testing the application of a lockout device is to ________? (pg. 1-11)
A) Prove that the LOTO procedure is being followed completely
B) Be sure there is no back feed to the circuit from another source
C) Be sure that the lockout was applied to the correct device
D) Confirm that the energy source has indeed been made safe
Revision) questions and verified answers (detailed
& elaborated) ACTUAL EXAM 2025 TESTS!!
What is the purpose of an SOP? (pg. 1-3)
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
Ans: C) To provide guidance and specific steps necessary to safely operate the system
Quiz Where can you find a list of the proper PPE needed to safely perform your job tasks? (pg. 1-4)
A) SOPs and MPs
B) Safety Data Sheet
C) Risk Management Plan
D) Hazardous Material Business Plan
Ans: A) SOPs and MPs
Quiz Which of the following requires hot work permits? (pg. 1-7)
A) The safety officer
,B) OSHA regulations
C) The superintendent of the jobsite
D) Standard operating procedures
Ans: B) OSHA regulations
Quiz What can trapping liquid cause? (pg. 1-12)
A) A possible release
B) Reduced refrigerant flow
C) The system to pump down
D) A safe condition for isolated components
Ans: A) A possible release
Quiz How much pressure can build per degree Fahrenheit from hydrostatic expansion? (pg. 1-12)
A) Between 50 and 100 PSI
B) Between 100 and 150 PSI
C) Between 180 and 190 PSI
D) Between 200 and 300 PSI
Ans: B) Between 100 and 150 PSI
Quiz When working on an ammonia refrigeration system, it is the responsibility of who to use the proper
PPE? (pg. 1-4)
A) As mandated by OSHA regulations for the task
B) The owner of the facility
,C) As stated in the RMP/PSM safety program
D) The technician or operator
Ans: D) The technician or operator
Quiz OSHA regulations require persons wearing respiratory protective equipment to have? (pg. 1-7)
A) No mustache
B) Rubber boots and gloves
C) A medical evaluation to confirm fitness to wear the PPE
D) Side shielded safety glasses
Ans: C) A medical evaluation to confirm fitness to wear the PPE
Quiz A hot work permit is NOT required if ____________? (pg. 1-7)
A) There are no combustible materials where the work is being performed
B) You have a person that is designated as a fire watch and have a fire extinguisher ready
C) The owner of the property does not require the use of hot work permit
D) You are not using a welder or cutting torches, only using a grinder
Ans: A) There are no combustible materials where the work is being performed
Quiz Lockout/Tagout is required ____________? (pg. 1-10)
A) When work is done inside the building
B) Only when moving parts can but off body parts or smash fingers
C) Anytime work exposes an employee to hazardous energy
, D) When work is done on the roof
Ans: C) Anytime work exposes an employee to hazardous energy
Quiz Whose responsibility is it to determine if an area is considered confined space? (pg. 1-11)
A) The owner/employer
B) The employee that is going to be working in the area
C) Your immediate supervisor
D) OSHA
Ans: A) The owner/employer
Quiz Fire watchers must be trained in ____________? (pg. 1-8)
A) Recognizing potential combustible material locations at the facility
B) The use of fire extinguishing equipment
C) CPR
D) Confined space entry requirements
Ans: B) The use of fire extinguishing equipment
Quiz The reason for testing the application of a lockout device is to ________? (pg. 1-11)
A) Prove that the LOTO procedure is being followed completely
B) Be sure there is no back feed to the circuit from another source
C) Be sure that the lockout was applied to the correct device
D) Confirm that the energy source has indeed been made safe
