探火与消防设备题库_探火与消防设备试题_探火与消防设备在线答题_探火与消防设备搜题在线使用拍照解题

【单项选择题】 At the required fire drill conducted aboard a ship，all...

【单项选择题】 At night while the ship is tied up to the dock，a fir...

【单项选择题】 As compared to carbon dioxide，dry chemical has which ad...

【单项选择题】 As an extinguishing agent，foam（）.

【单项选择题】 Any ship damaging a pipe could（）an immediate danger of...

【单项选择题】 Any firefighting equipment that is carried in addition t...

【单项选择题】 Any extinguishing agent used on a Class C fire must ha...

【单项选择题】 An inert gas system on a tanker should be used to（）...

【单项选择题】 An inert gas system is designed to reduce the possibili...

【单项选择题】 An important step in fighting any electrical fire is to...

【单项选择题】 An extinguishing agent which effectively cools，dilutes co...

【单项选择题】 An engine compartment gasoline fire requires which type ...

【单项选择题】 An effective method for moving patients with spinal inju...

【单项选择题】 An aircraft has indicated that he wants you to change ...

【单项选择题】 An advantage of a dry chemical over a carbon dioxide f...

【单项选择题】 An ABC dry chemical fire extinguisher would be LEAST ef...

【单项选择题】 All portable fire extinguishers must be capable of being...

【单项选择题】 All of the following are part of the fire triangle EXC...

【单项选择题】 After extinguishing a paint locker fire using the fixed...

【单项选择题】 After extinguishing a fire with CO2，it is advisable to...

【单项选择题】 According to the regulations，what fire safety control fe...

【单项选择题】 A vessel is constructed with a steel hull and an alumi...

【单项选择题】 A squeeze-grip type carbon dioxide portable fire extingu...

【单项选择题】 A spring line is（）.

【单项选择题】 A spanner is a（）.

【单项选择题】 A small fuel spillage has occurred during helicopter ref...

【单项选择题】 A ship must have a self-contained breathing apparatus t...

【单项选择题】 A ship helicopter landing deck on which fueling operatio...

【单项选择题】 A portable foam (stored-pressure type) fire extinguishe...

【单项选择题】 A portable dry chemical fire extinguisher discharges by（...

【单项选择题】 A passenger vessel is required to have a supervised pat...

【单项选择题】 A marine chemist issues gas free certificates and is ce...

【单项选择题】 A large oil fire on the deck of a ship can be fought...

【单项选择题】 A GROUP OF CREW MEMBERS TRAINED FOR FIGHTING FLOODING I...

【单项选择题】 A galley grease fire on the stove may be extinguished ...

【单项选择题】 A fuel line breaks，sprays fuel on the hot exhaust mani...

【单项选择题】 A foam-type portable fire extinguisher would be most us...

【单项选择题】 A foam-type portable fire extinguisher is most useful i...

【单项选择题】 A fixed CO2 system on a ship with a capacity of over...

【单项选择题】 A fire starts on your vessel while refueling. You shou...

【单项选择题】 A combination or all-purpose nozzle produces（）.

【单项选择题】 A CO2 portable extinguisher is annually checked by（）.

【单项选择题】 A CO2 extinguisher on a ship which has lost 10% of...

【单项选择题】 A branch line valve of a fire extinguishing system on ...

【单项选择题】 （），as the chemical extinguisher agent，should be used ...

【单项选择题】 The danger of a charged hose left unattended on deck w...

【单项选择题】 No outlet on a fire hydrant may point above the horizo...

【单项选择题】 Which statement is TRUE concerning spare charges for por...

【单项选择题】 A cabinet or space containing the controls or valves fo...