What tanks do we ballast/deballast?
stowage
What are the two types of eductors?
portable and permanent
How many valves does the Flood and Drain Manifolds contain?
3
What creates a vacuum in the eductor suction line?
Venturi nozzle
What permits only one of the valves to be opened at any time?
Sliding lock bar
Drainage educators are used for what?
deballasting