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Safety Preface 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. ✔Correct 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. ✔Correct 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 ✔Correct Answer-B. OSHA regulations
What can be caused by trapped liquid?
A. A possible release
B. Excess refrigerant flow
C. The system pump down
D. A safe condition for isolated components ✔Correct 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 ✔Correct 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 mandated by EPA regulations
B. The owner of the facility
C. The HR department
D. The technician or operator ✔Correct Answer-D. The technician or operator
OSHA regulations require persons wearing respiratory protective equipment to have
__________
A. No mustache
B. Rubber boots and gloves
C. A medical evaluation to confirm fitness to wear the PPE
D. Side shielded safety glasses. ✔Correct 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. ✔Correct 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 ✔Correct Answer-A. The owner/employer
Fire watchers must 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. ✔Correct 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 the multi-meter is working correctly.
C. Conform to the OSHA regulations for electrical gear.
D. Conform that the energy source has indeed been made safe. ✔Correct Answer-D. Conform
that the energy source has indeed been made safe.
During an arc flash event, what is the conductor?
A. Hard rather than soft rubber shoe soles
B. The disconnect handle
C. The water in the hose that is too close
D. The air ✔Correct Answer-D. The air
As an arc flash fault continues, the arc flash explosion expansion is estimated to be how large?
A. 40,000 to 1
B. Relatively small compared to most explosions
C. About the same size as a typical ammonia explosion
D. 10 atmospheres ✔Correct Answer-A. 40,000 to 1
Chapter 1 - Study Questions ✔Correct Answer-
What is the purpose of the refrigeration system?
A. To freeze food
B. To cool buildings
C. To preserve food
D. To maintain a temperature ✔Correct Answer-D. To maintain a temperature
Operators must keep refrigeration systems operating safely and efficiently. 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. ✔Correct Answer-A. Basic