Question Paper Section -36

A professional in safety equipment analyzing gas levels in a confined space, with safety gear and illustrations of gas detectors and warning signs in the background.

Confined Space Safety Quiz

Test your knowledge on confined space safety and regulations with this comprehensive quiz. Covering essential topics like gas detection, safety equipment, and emergency protocols, this quiz is designed for professionals and enthusiasts alike.

Key Features:

23 multiple-choice questions
2 descriptive questions to assess practical knowledge
Focus on real-world application of safety standards

23 Questions6 MinutesCreated by SafetyScout421

1. Which section of The Factories Act 1948 applies to confined space?

A) Section 7

Section 20

Section 36

Section 48

2. Under which Rule of the Gujarat Factories Rules 1963, Director of Industrial Health and Safety, Gujarat State recognize the competent person?

Rule 2

Rule 2-A

Rule 10

Rule 34

3. TLV and STEL limits are specified under which schedule?

First schedule of Act 1948

Second schedule of Act 1948

Schedule II of GFR 1963

Schedule VI of GFR 1963

4. TLV-TWA is a concentration of chemical which is acceptable for:

06 hrs. Of operation

15 minutes Of operation

08 hrs. Of operation

Momentary operation

5. The Threshold Limit Value of a chemical for 15 Minutes operation is termed as:

TLV-TWA

TLV-STEL

TLV-ceiling

None

6.The Concentration of chemicals which should never be crossed even momentarily while working in a plant is termed as:

TLV-TWA

TLV-STEL

TLV-ceiling

None

7. At how many locations/ levels, measurement of hazardous gas should be measured in confined space

One

Two

Three

Four

8. When a person is working inside the confined space, a belt securely attached to a rope, the free end of which should be held by a person outside the confined space :

True

False

9. Which of the following is the true purpose of “Permit to work” system in an industry?

To increase productivity

To authorize “non routine hazardous operations”

To carry out safety audit

To conduct safety study

10. Which of the following type of respirators can be used in an oxygen deficient atmosphere?

Air purifying

Air supplied type

Air generating type

None

11. On which of the following factors, selection of a respirator depends?

Type of contaminants

Period of protection required

Activity of wearer

All the above

12. Which type of breathing Apparatus is considered safer in a toxic atmosphere of unknown concentration?

Positive pressure type

Negative pressure type

Regenerating type

None of the above

13. In a vessel entry job what is the ‘maximum voltage’ permitted to be used for lighting purpose?

24 V

30 V

50 V

100 V

14. Which of the following is considered to be the safe limit of current from shock point of view?

5 mA

30 mA

20 mA

50 mA

16. For which of the following an Explosimeter is used?

Determination of toxic gases

Determination of TLV of gases.

Determination of LEL of gases in air

None of the above

17. When the concentration of inflammable or toxic gases in a tank is within safe limit, it is said to have a

Oxygen free atmosphere

No-toxic atmosphere

Gas free atmosphere

Safe atmosphere

18. Welding/cutting or any hot job can be permitted in a area when the flammable gas percentage :

Does not exceed 20 % of LEL

Exceeds 20 % of LEL

Does not exceed 10 % of LEL

Exceeds 40 %.

19. The condition that produces oxygen deficiency in a human body in a confined space is called.

Systematic poisoning

Gas poisoning

Asphyxiation

None.

20 Safe range of oxygen level to enter in confined space

5.0 % to 7.5

19.5 % to 21.5 %

17.5 % to 25 %

15 % to 27.5 %.

Question Paper Section -36

Confined Space Safety Quiz

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