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.
should I be concerned that I have a vessel in my heart that's leaking at 47 years old
Negligent Operation
keep it aboard the boat when in operation.
Organ
The umbilical vein carries oxygen-rich blood from the placenta to the fetus, making it the fetal blood vessel with the highest oxygen concentration.
The one assigned to the vessel by the port authority or harbourmaster
Pulmonary vein
Aorta has highest pressure. Pressure gradually decreases as blood moves towards heart.