When using portable tank cleaning machines, the hoses may be disconnected when __________.

Bilges may be pumped ______.

In order to prevent the unnecessary release of hydrocarbons to atmosphere, when...

On U.S. inspected ships, oily water separating equipment, bilge alarms, and bilg...

A new ocean going ship of 2000 gross tons having an inoperative oily water separ...

Static water pressure on the hull of a ship is greatest at the __________.

Which of the following describes a vessel which is subjected to "hogging"?

In a compartment that has been completely flooded with water, the greatest press...

Pressure-vacuum relief valves on tank vessel cargo tanks should be kept in good...

Which of the following pressures represents the normal pressure setting of a pre...

Pressure-vacuum relief valves, as used on tank vessels, are usually set to opera...