When an oil fire has been extinguished, the surface of the oil should be kept covered with foam to prevent ().
相似题目
-
Which of the actions listed should be taken FIRST to control an oil fire in a fuel oil tank?()
-
The longer an oil fire is permitted to burn, the ().
-
When fighting an oil or gasoline fire in the bilge,which of the following should NOT be used?()
-
A carbon dioxide fire extinguisher has been partially discharged, and should be immediately ().
-
When an azimuth of the Sun has been taken and the deviation of the standard magnetic compass computed,the watch officer should record the results().
-
How does foam extinguish an oil fire?()
-
Improper maintenance of the fuel oil burners in an automatically fired auxiliary boiler, could result in ()
-
The heavy-duty lubricating oil with chemical has been widely introduced in recent years()
-
A vessel has been damaged by fire. The survey shows the cost of repairs will exceed the value of the repaired vessel. This is an example of a(n)().
-
When fueling has been completed().
-
Too much air in the furnace of an oil-fired boiler would be indicated by ().
-
After a fire has been extinguished in a closed space, personnel may safely enter the space when ().
-
Following a grounding, you can best determine that a SLACK fuel oil tank has been holed by ().
-
When oily ballast has been pumped overboard,an entry must be made in the().
-
When reentering an engine room that has been flooded with CO2, the investigating team should initially().
-
A small fuel spillage has occurred during helicopter refueling. After the leak has been stopped and fire-control personnel have been notified and are standing by,the next step is to().
-
When fuel oil has seriously contaminated a diesel engine lubricating oil, you should ().
-
The furnace of an oil fired boiler should be () before the operating burner is lit.
-
As for an oil-fired boiler if at a normal steaming condition and water goes out of sight in gauge glasses the action you should take is: () (1) secure oil to fires (2) increase feed pump pressure
-
Man has been polluting the earth from the time he first made fire, washed his clothes in the river and threw his waste on the ground. When land was used up or water became (1) , man moved on to another place.
-
John has been a smoker for 20 years and does not believe that smoking is bad for him. He often says “My grandfather smoked all his life and died when he was 92”. What sort of cognitive bias is this an example of?
-
When a manuscript has been accepted for publication, it will be passed to an editor for detailed_____(选词填空:scrutiny; constrict)
-
As for an oil-fired boiler if at a normal steaming condition and water goes out of sight in gauge glasses the action you should take is: (1) secure oil to fires; (2) increase feed pump pressure.
推荐题目
- ()的《沙恭达罗》中的男主人公是()。
- 经济法自身特性有哪些?
- 预防疟蚊叮咬要穿长袖衣服和长裤,但要避免穿()颜色衣服,因为这种颜色会吸引蚊虫
- ______年12月欧共体马斯特里赫特首脑会议关于建立欧洲一体化的《欧洲联盟条约》正式签署,欧共体因此改名为欧洲联盟(简称欧盟)。
- 正确的人生目的是( )。
- 下列关于税控卡与用户卡描述正确的是_______
- 患者,男性,35岁。胸外伤导致血气胸,出血量中等,抢救后进人监护室l小时,发现出血突然大量增多。此时护士优先做的工作是
- 患者男性,65岁。反复发作性右侧肢体偏瘫,伴言语不能,6~13小时后恢复正常。头颅CT(-)。应诊断为
- 车辆必须服从指挥,限速行驶、佩带有效防火帽,禁止使用铁质接地拖链()
- 国泰世华股份有限公司首次公开发行人民币普通股(A股)的申请获中国证券监督管理委员会核准许可。本次新股发行规模为16亿股,发行的保荐机构为中银证券股份有限公司和国泰证券股份有限公司。本次发行采用向战略投资者定向配售、网下向询价对象询价配售与网上资金申购发行相结合的方式进行。参加本次网下初步询价的机构投资者共70家,其中68家提供了有效报价。最终股票发行价定为5.40元/股。根据保荐制的核心内容,在此