Confined or Enclosed Spaces and Other Dangerous Atmospheres >> 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) question 2 answer box
 

[29 CFR 1915 Subpart B]
b) Shipyard Competent Person (SCP)
 

[29 CFR 1915 Subpart B]
c) Certified Marine Chemist (CMC)
 

[29 CFR 1915 Subpart B]
d) Entry Supervisor
 

[29 CFR 1910.146]

Question #3:

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

a) 20.8 - 21% question 3 answer box
   
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) 29 CFR 1915 Subpart B

b) 29 CFR 1910.146

 question 4 answer box

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)

 question 5 answer box