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TOTS 1C-Enclosed Spaces and Tank Atmosphere

CBT 27 questions

First 5 of 27 questions — with answers

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  1. Question 1

    A Permit to Work is required before an enclosed space is entered. Who should complete this permit?
    • It must be authorised by the Company office.
    • The Master.
    • The person who is to carry out the work.
    • The Authorising Officer, normally the head of department.

  2. Question 2

    For how long must the ventilation of a space be stopped before conducting tests of the atmosphere for an Enclosed Space Entry?
    • 10 minutes.
    • 30 minutes.
    • Briefly, while the tests are being carried out.
    • The ventilation should be run continuously.

  3. Question 3

    For what purpose would you use a personal gas detector?
    • To monitor atmospheric conditions during an enclosed space entry.
    • To check the atmosphere of an enclosed space before entry.
    • To test an enclosed space before starting hot work.
    • To test the atmosphere of an open space before starting hot work.

  4. Question 4

    For what purpose would you use a personal oxygen meter?
    • Testing an enclosed space before starting hot work.
    • Testing the atmosphere of an open space before starting hot work.
    • To monitor atmospheric conditions during an enclosed space entry.
    • To check the atmosphere of an enclosed space before entry.

  5. Question 5

    How long should ventilation be continued after the atmosphere of an enclosed space has been found suitable for entry?
    • Continuously while the space is occupied, and even during temporary breaks.
    • For at least one hour after successful testing.
    • It can be stopped when testing shows that the space is suitable for entry.
    • It should be continued after testing until the space is actually entered.

Preview — 5 of 27 questions

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About this CBT test

TOTS 1C-Enclosed Spaces and Tank Atmosphere is a CBT test with 27 questions and verified answers. Common topics include: space entry, atmosphere, gas, tank, permit, work, action, personnel.

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