Shipyard Employment eTool
Confined or Enclosed Spaces and Other Dangerous Atmospheres >> Test Yourself
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?
Entry is being conducted in a land storage tank (confined space). Who can approve the tank for entry?
|a) Certified Industrial Hygienist (CIH)|
|b) Shipyard Competent Person (SCP)|
|c) Certified Marine Chemist (CMC)|
|d) Entry Supervisor|
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%|
What standard applies for testing a sewer for entry in a shipyard?
Who allows entry into a confined space with a toxic atmosphere above the permissible exposure limit (PEL)?