Shipyard Employment eTool > Ship Repair > Confined or Enclosed Spaces: Test Yourself

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Confined or Enclosed Spaces » Test Yourself

Question #1:

Can you identify the different work spaces of a ship? When do the Enclosed Space or Adjacent Space standards apply to the following work situations?

Question #2:

Entry is being conducted in a land storage tank (confined space). Who can approve the tank for entry?

a) Certified Industrial Hygienist (CIH)
	[1915 Subpart B]
b) Shipyard Competent Person (SCP)
	[1915 Subpart B]
c) Marine Chemist (MC)
	[1915 Subpart B]
d) Entry Supervisor
	[1910.146]

Question #3:

What is the allowable oxygen concentration for entry into a confined space in the shipyard?

a) 20.8 - 21%

b) 19.5 - 23.5%

c) 19.5 - 22%

d) 16.5 - 22%

Question #4:

What standard applies for testing a sewer for entry in a shipyard?

a) 1915 Subpart B

b) 1910.146

Question #5:

Who allows entry into a confined space with a toxic atmosphere above the permissible exposure limit (PEL)?

a) Certified Marine Chemist (CMC)

b) Shipyard Competent Person (SCP)

c) Industrial Hygienist

d) Certified Industrial Hygienist (CIH)

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