The captain,he must hold a SRL and an SRC,any person who holds a valid MROC can use it,however in an emergency situation anybody can use it.
The Army Corps of Engineers.
Illegal!
is considered reckless operation of a vessel.
A vessel would produce the highest concentration of Carbon Monoxide near the engine and exhaust outlets.
Negligent Operation
keep it aboard the boat when in operation.
should I be concerned that I have a vessel in my heart that's leaking at 47 years old
Organ
The one assigned to the vessel by the port authority or harbourmaster
Pulmonary vein
the owner
The Electrical Officer would deal with pretty much all of the problems relating to the generator operation on board a merchant marine vessel. This is because dealing with all issues relating to electricity abourad such a vessel are in his purview.