Scribd
Upload
486 views3 pages

Which of The Following Are Hazards That May Be Encountered in A Confined Space

The document discusses confined space safety. It contains 11 multiple choice questions that assess knowledge of confined space hazards, permit requirements, atmospheric testing order, and other key factors. The questions cover topics like confined space characteristics, hazards, entrant responsibilities, oxygen deficiency dangers, and explosive atmosphere thresholds.

Uploaded by

Shad Ahmad
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as DOCX, PDF, TXT or read online on Scribd
486 views3 pages

Which of The Following Are Hazards That May Be Encountered in A Confined Space

The document discusses confined space safety. It contains 11 multiple choice questions that assess knowledge of confined space hazards, permit requirements, atmospheric testing order, and other key factors. The questions cover topics like confined space characteristics, hazards, entrant responsibilities, oxygen deficiency dangers, and explosive atmosphere thresholds.

Uploaded by

Shad Ahmad
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as DOCX, PDF, TXT or read online on Scribd
You are on page 1/ 3

Name Position

ID No Location

1. A confined space has the following characteristics:

a. Large enough and so configured that an employee can bodily enter and perform work

b. Limited or restricted means of entry or exit

c. Not designed for continuous human occupancy

d. All of the above.

2. Which of the following are hazards that may be encountered in a confined space:

a. Materials that can engulf an entrant

b. Moving machinery

c. Oxygen deficiency

d. All of the above

3. Entrant responsibilities include which of the following:

a. Take an active role in evaluating the space prior to entry

b. Alert the attendant of any dangerous situations inside the space

c. Exit the space as ordered by the attendant.

d. All of the above.

4. Which of the following are considered potential hazards in a confined space?

a. An oxygen level of 18 percent


b. Wearing an air supplying respirator in an oxygen deficient space
c. Walls that slope inward
d. Both A and C
5. Which of the following is included but not limited to confined spaces?
a. Vessels
b. Tanks
c. Trenches
d. All of the above
6 .Entering a permit space can prove fatal for an employee when the oxygen level is-
a. Below 19.5 percent
b. Above 23.5 percent
c. Below 20 percent
d. Both a and b
7. Any employee can enter a permit required confined space to carry out necessary repairs or
maintenance.
a. True
b. False

8. Choose the correct answer which of the following is NOT a confined space that requires a permit?

a. A space that contain hazardous and potentially hazardous atmosphere.

b. A space that is design for continuous employee occupancy

c. A space that contain a material that can smother someone who enters

A space that contain a material which can engulf someone who enters

9. Choose Your Answer which of the following must be tested FIRST before an employee enters a
confined space?

a. Oxygen content

b. Flammable gases and vapors

c. Potential toxic and contaminants

10. Choose the correct answer. What does the acronym IDLH stand for with respect to confined
spaces?

a. Instant death lurks here

b. Immediately Dangerous to life or Health

c. Integrated and Differentiated Level of Hazards

d. Inflammability Detection Level Hazard


11. Choose the correct answer. Atmospheres that contain a flammable component above what
percent of its Lower Explosive Limit (LEL) are considered hazardous for confined space entry?

a. 10 percent

b. 7.5 percent

c. 5 percent

d. 2.5 percent

You might also like