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，...

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

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

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

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

单项选择题 Any firefighting equipment that is carried in additio...

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

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 possi...

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

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

单项选择题 An engine compartment gasoline fire requires which ty...

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

单项选择题 An aircraft has indicated that he wants you to chan...

单项选择题 An advantage of a dry chemical over a carbon dioxid...

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

单项选择题 All portable fire extinguishers must be capable of b...

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

单项选择题 After extinguishing a paint locker fire using the fi...

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

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

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

单项选择题 A squeeze-grip type carbon dioxide portable fire ext...

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...

单项选择题 A ship must have a self-contained breathing apparatu...

单项选择题 A ship helicopter landing deck on which fueling oper...

单项选择题 A portable foam (stored-pressure type) fire extingu...

单项选择题 A portable dry chemical fire extinguisher discharges ...

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

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

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

单项选择题 A GROUP OF CREW MEMBERS TRAINED FOR FIGHTING FLOODIN...

单项选择题 A galley grease fire on the stove may be extinguish...

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

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

单项选择题 A foam-type portable fire extinguisher is most usefu...

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

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

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%...

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

单项选择题 （），as the chemical extinguisher agent，should be us...

单项选择题 The danger of a charged hose left unattended on dec...

单项选择题 No outlet on a fire hydrant may point above the ho...

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

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