RETA CARO Exam Questions and Answers (New
2026/2027) 100% Correct | Latest Update | Graded A+.
Where can a list of the proper PPE needed to safely perform a
job task be
found? - ANSWER SOPs and
MPs
Which of the following requires hot work permits? -
ANSWER OSHA
regulations
How much can the pressure of trapped liquid increase
per degree
Fahrenheit of temperature increase? - ANSWER Between 100
and 150 psi
When working on an ammonia refrigeration system, which of
the following has the responsibility to use the proper PPE? -
ANSWER The technician or operator
,OSHA regulations require persons wearing respiratory
protective equipment to have ______ - ANSWER a medical
evaluation to confirm fitness to wear the PPE.
Fire watchers must be trained in_____ - ANSWER the
use of fire
extinguishing
equipment.
The reason for testing the application of a lockout device is
to_____ - ANSWER confirm that the energy source has indeed
been made safe.
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? - ANSWER Basic
physical principles, interpretation of information from
temperature and pressure gauges, basic operating principles.
Mechanical refrigeration is a series of steps that ______ -
ANSWER moves
heat energy from a space or object to an area where it can do
no harm.
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Heat energy always flows _______ - ANSWER from an object
at a higher
, temperature to an object at a lower
temperature.
Sensible heat ______ - ANSWER is heat energy that causes a
change in
temperature but does not cause a change of
state.
Lockout/Tagout required_____ - ANSWER anytime work
exposes an
employee to
hazardous energy.
What can be caused by trapped liquid? - ANSWER A possible
release
Which of the following is responsible to determine if an area is
considered
confined space? - ANSWER The
owner/employer
2026/2027) 100% Correct | Latest Update | Graded A+.
Where can a list of the proper PPE needed to safely perform a
job task be
found? - ANSWER SOPs and
MPs
Which of the following requires hot work permits? -
ANSWER OSHA
regulations
How much can the pressure of trapped liquid increase
per degree
Fahrenheit of temperature increase? - ANSWER Between 100
and 150 psi
When working on an ammonia refrigeration system, which of
the following has the responsibility to use the proper PPE? -
ANSWER The technician or operator
,OSHA regulations require persons wearing respiratory
protective equipment to have ______ - ANSWER a medical
evaluation to confirm fitness to wear the PPE.
Fire watchers must be trained in_____ - ANSWER the
use of fire
extinguishing
equipment.
The reason for testing the application of a lockout device is
to_____ - ANSWER confirm that the energy source has indeed
been made safe.
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? - ANSWER Basic
physical principles, interpretation of information from
temperature and pressure gauges, basic operating principles.
Mechanical refrigeration is a series of steps that ______ -
ANSWER moves
heat energy from a space or object to an area where it can do
no harm.
,Thank you for Purchasing this exam
Study Guide. We provide high-quality
academic materials to help students
excel in exams. Our other Services
include but not limited to: academic
research, University & College
assignments writing, essay writing,
Online Classes, and research projects.
Our services are reliable, affordable,
and plagiarism-free. All the Best in your
Exam. For more information; Contact
us at: or
0R +254
741484450
Heat energy always flows _______ - ANSWER from an object
at a higher
, temperature to an object at a lower
temperature.
Sensible heat ______ - ANSWER is heat energy that causes a
change in
temperature but does not cause a change of
state.
Lockout/Tagout required_____ - ANSWER anytime work
exposes an
employee to
hazardous energy.
What can be caused by trapped liquid? - ANSWER A possible
release
Which of the following is responsible to determine if an area is
considered
confined space? - ANSWER The
owner/employer
