RETA BOOK 1 (2026-2027) STUDY
QUESTIONS AND ANSWERS GRADED A+
SUCCESS GUARANTEED
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
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
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
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
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
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.
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
D. The air
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
, A. 40,000 to 1
What is the purpose of a refrigeration system?
a. To freeze food
b. To cool buildings
c. To preserve food
d. To maintain a temperature
D. To maintain a temperaure
Operators must keep refrigeration systems operating safely and term-69efficiently.
Which of the following best describes the areas of required knowledge for this to
be possible?
a. Basic physical principles, interpretation of information from temperature and
pressure gauges, basic operating principles.
b. Basic physical principles, interpretation of information from temperature and
pressure gauges, manufacturer of the equipment
c. Interpretation of information from temperature and pressure gauges, basic
operating principles, company quality control policies and procedures.
d. Interpretation of information from temperature and pressure gauges,
manufacturer of the equipment, company quality control policies and procedures.
QUESTIONS AND ANSWERS GRADED A+
SUCCESS GUARANTEED
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
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
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
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
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
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.
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
D. The air
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
, A. 40,000 to 1
What is the purpose of a refrigeration system?
a. To freeze food
b. To cool buildings
c. To preserve food
d. To maintain a temperature
D. To maintain a temperaure
Operators must keep refrigeration systems operating safely and term-69efficiently.
Which of the following best describes the areas of required knowledge for this to
be possible?
a. Basic physical principles, interpretation of information from temperature and
pressure gauges, basic operating principles.
b. Basic physical principles, interpretation of information from temperature and
pressure gauges, manufacturer of the equipment
c. Interpretation of information from temperature and pressure gauges, basic
operating principles, company quality control policies and procedures.
d. Interpretation of information from temperature and pressure gauges,
manufacturer of the equipment, company quality control policies and procedures.
