RETA Industrial Refrigeration Book 1 (Revision)
EXAM Questions and Verified Answers | Latest
2026/2027 Update | Guaranteed Pass!!
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 preform 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 preform a job task?
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
When working on an ammonia refrigeration system, which of the following has
the responsibility to use the proper PPE?
A. As 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_____
A. no mustache
B. rubber boats 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___
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 determine if 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 mist be trained in___
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 device is to___
A. show your manager the LOTO procedure
B. ensure that your multi-meter is working correctly
C. conform tot he 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.
During an arc flash event, hat is the conductor?
A. hard rather than soft rubber shoe soles
, B. The disconnect handle
C. The water in a hose that is too close
D. The air - ANSWER D. The air
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
As an ask flash fault continues, the arc explosion expansion is estimated to be how
large?
A. 40,000 to 1
B. relatively small compared to mot explosions
C. about the same size as a typical ammonia explosion
D. 10 atmospheres - ANSWER A. 40,000 to 1
EXAM Questions and Verified Answers | Latest
2026/2027 Update | Guaranteed Pass!!
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 preform 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 preform a job task?
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
When working on an ammonia refrigeration system, which of the following has
the responsibility to use the proper PPE?
A. As 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_____
A. no mustache
B. rubber boats 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___
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 determine if 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 mist be trained in___
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 device is to___
A. show your manager the LOTO procedure
B. ensure that your multi-meter is working correctly
C. conform tot he 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.
During an arc flash event, hat is the conductor?
A. hard rather than soft rubber shoe soles
, B. The disconnect handle
C. The water in a hose that is too close
D. The air - ANSWER D. The air
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
As an ask flash fault continues, the arc explosion expansion is estimated to be how
large?
A. 40,000 to 1
B. relatively small compared to mot explosions
C. about the same size as a typical ammonia explosion
D. 10 atmospheres - ANSWER A. 40,000 to 1
