A.a mattress
B.spilled liquids such as oil or paint
C.high voltage electrical gear
D.a trash can
您可能感興趣的試卷
你可能感興趣的試題
A.satellite communications
B.navigational information
C.weather information
D.position reporting service
A.At least two lifeboats
B.A radiotelephone
C.A radio direction finder
D.None of the above
A.carried by hand to a fire
B.carried or rolled to a fire
C.recharged in the field
D.used on class "B" fires
A.boarding and operating procedure
B.maintenance schedules
C.navigational systems
D.fuel consumption rates
A.boarding and operating procedures
B.maintenance schedule
C.navigational systems
D.fuel consumption rates
最新試題
An airplane should NOT send which signal in reply to a surface craft?（）
An example of a grade C product is（）.
All towing vessels of 26 feet or longer while navigating are required to carry which item? （）
An advantage of the Christmas Tree towing method is to（）.
An engine compartment gasoline fire requires which type of extinguisher?（）
In respect of carrier’s liabilities，responsibilities，rights and immunities the（）contained in the International Convention for the Unification of Certain Rules Relating to Bills of Lading，signed at Brussels on August 25，1924，shall be applied.
An aneroid barometer on a boat should always be（）.
Antiseptics are used principally to（）.
An icebreaker may use the code letter “K” to remind ships of their obligation to listen continuously on their radio. This signal may be made by any of the following EXCEPT（）.
An indirect radar echo is caused by a reflection of the main lobe of the radar beam off the observer’s vessel. Which of the following is NOT a characteristic of indirect echoes? （）