考题列表
- 单项选择题 On a hydrocarbon flammability ...
- 单项选择题 If，during helicopter refueling...
- 单项选择题 Each part of the fire-main sys...
- 单项选择题 Each hose in the fuel transfer...
- 单项选择题 Each hand portable fire exting...
- 单项选择题 Each fireman’s outfit and its ...
- 单项选择题 Each fire pump on a ship must ...
- 单项选择题 Each fire hydrant serving mach...
- 单项选择题 Each fire hydrant must have at...
- 单项选择题 Each fire hose coupling on a s...
- 单项选择题 During the required periodic a...
- 单项选择题 During a training exercise a s...
- 单项选择题 During a fire drill on a ship，...
- 单项选择题 Due to the hazards involved wi...
- 单项选择题 Dry chemical fire extinguisher...
- 单项选择题 Dry chemical extinguishers ext...
- 单项选择题 Convection spreads a fire by（）.
- 单项选择题 Controls for a fixed carbon di...
- 单项选择题 Control of flooding should be ...
- 单项选择题 Control of fire on a ship shou...
- 单项选择题 Combustible gas indicators mea...
- 单项选择题 CO2 extinguishes a fire by（）.
- 单项选择题 Cargo transfer operations on a...
- 单项选择题 Blocking open or removing fire...
- 单项选择题 Before using a fixed CO2 syste...
- 单项选择题 Before a tank is to be crude o...
- 单项选择题 Backfire flame arrestors are i...
- 单项选择题 Automatic fire dampers in vent...
- 单项选择题 Automatic fire dampers in vent...
- 单项选择题 According to the T-Boat regula...
- 单项选择题 A fire starting by spontaneous...
- 单项选择题 A fire pump may be used for ot...
- 单项选择题 A fire must be ventilated（）.
- 单项选择题 A fire main system must have e...
- 单项选择题 A fire is discovered in the fo...
- 单项选择题 A fire in electrical equipment...
- 单项选择题 A fire in a ballast pumproom c...
- 单项选择题 A fire hose has a（）.
- 单项选择题 A fire has broken out on the s...
- 单项选择题 A definite advantage of using ...
