Your vessel has a gasoline engine and a mechanical exhaust ventilation system．BEFORE starting the engine，the exhaust blower should be run long enough to ______．

Which statement about tunnel bow thrusters fitted to large vessels is TRUE ________．

Which type of davit is not considered to be a mechanical davit ________．

Which davit type may be operated by one man ________．

Which pump must always be primed ________．

When the helm is turned on the navigation bridge，which of the listed actions will be the FIRST response in the steering room on a ship equipped with an electro-hydraulic steering gear ________．

When stowed on steel decks，the strongbacks and pontoons shall be secured with ______．

What would white exhaust smoke from a diesel engine probably mean ________．

What prevents water running along the shaft of a leaking centrifugal pump from entering the shaft bearing ________．

What quality of a diesel fuel is most significant for efficient combustion ________．

What power source actuates a solenoid valve ________．