考题列表
- 单项选择题 Which is NOT a safety precauti...
- 单项选择题 Where should the tops of vents...
- 单项选择题 Where is thicker plating usual...
- 单项选择题 When fueling has been completed（）.
- 单项选择题 When fighting fires in spaces ...
- 单项选择题 What would you consult to dete...
- 单项选择题 What will NOT increase frictio...
- 单项选择题 What normally helps in detecti...
- 单项选择题 What is used to test a tank fo...
- 单项选择题 What is the proper first aid f...
- 单项选择题 Upon release to the atmosphere...
- 单项选择题 To determine the pressure and ...
- 单项选择题 The weight of liquefied petrol...
- 单项选择题 The vapor pressure of a substa...
- 单项选择题 The vapor pressure of a gas is...
- 单项选择题 The tops of vents from gasolin...
- 单项选择题 The storage device for nitroge...
- 单项选择题 The shut off valve at the gaso...
- 单项选择题 The primary hazard of liquefie...
- 单项选择题 The amount of LFG that may be ...
- 单项选择题 The airborne concentrations of...
- 单项选择题 Storage batteries should be ch...
- 单项选择题 One of the principal dangers i...
- 单项选择题 Name one major advantage of tr...
- 单项选择题 LFG tank and pipeline maintena...
- 单项选择题 It should be noted（）the use of...
- 单项选择题 If you have a liquefied flamma...
- 单项选择题 Gasoline vapor tends to collect（）.
- 单项选择题 Gasoline tanks should be filled（）.
- 单项选择题 Gasoline fumes tend to（）.
- 单项选择题 Each ship having an inert gas ...
- 单项选择题 Each inert gas system must be ...
- 单项选择题 Compared to the amount of conc...
- 单项选择题 Combustible gas indicators ope...
- 单项选择题 Butadiene，inhibited，is labeled...
- 单项选择题 Before starting a gasoline eng...
- 单项选择题 Before entering a tank，always ...
- 单项选择题 After the initial cleaning of ...
- 单项选择题 According to the regulations，t...
- 单项选择题 According to the regulations，n...
