Saudi Aramco Work Permit Receiver WPR Questions & Answers 2023 Confined Space Entry-Part 1 CSE?
EXERCISE A
Directions: Answer the following questions
1. An excavated trench deeper than feet
is considered a confined space.
a. 4
b. 3
c. 2
d. 3.5
2. A confined space has restricted and
.
a. entry and exit
b. leaving and escape
c. exit and egress
d. leaving and exit
3. Which of the following are considered to be
confined spaces?
a. Tanks
b. Vessels
c. Manholes
d. All answers
4. Which of the following describes a confined
space?
a. Limited access
b. Limited natural ventilation
c. Not design for human occupancy and limited
working space
d. All the answers
5. The atmosphere of a confined space is
unacceptable if the oxygen level is below
percent or above percent.
a. 20% and 23.5%
b. 19.5% and 22%
c. 19% and 22%
d. 20% and 21%
6. Which of the following hazards can be found
in confined spaces?
a. Temperature
b. Noise
c. Hazardous atmosphere
d. All the answers
7. Which hazardous atmosphere can be found in
a confined space?
a. Asphyxiating atmospheres (suffocation)
b. Toxic atmospheres
c. Flammable atmospheres (LEL)
d. All the answers
8. Exhaust diesel or petrol fumes near a confined
space may contain that can present a
hazard for a nearby confined space.
a. carbon monoxide
b. carbon dioxide
c. carbon trioxide
d. oxygen
9. The air temperature in a confined space is not
considered when evaluating working conditions
in confined spaces.
a. True
b. False
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