【单选题】When fighting a fire with a portable dry chemical fire extinguisher,the stream should be directed().
A.
over the top of the flames
B.
off a bulkhead into the fire
D.
at the base of the fire
【单选题】Ship fire-fighting organization includes _____.
A.
general alarm and fire control plans
B.
muster stations and duties of individual
【单选题】When fighting a fire in a space containing an IMO class 1 hazardous cargo, the most effective fire fighting procedure is to ___.
A.
use high-expansion foam
B.
activate the fixed CO2 firefighting system
C.
use water from fire hoses or a sprinkler system
D.
shut down the ventilation and exclude all air to smother the fire
【简答题】以下答案中,是对克特·兰(F.Lang)和格莱迪斯·兰(G.E.Lang)提出的集群行为理论进行叙述的有( ) A.集群行为的发生要有一群人密集在一起,彼此无法辨认,又能够直接互动 B.这些人还必须受到一种心理刺激,并且相互感染,使情绪达到炽热程度 C.集群行为的发生,是由于参加者感到,打破社会规范做出反常的行为,可以获得在场他人的赞许;同时,个人对这种行为不会承担责任,可以避免社会的惩罚 ...
【判断题】企业开展风险评估,应当准确识别与实现控制目标相关的内部风险和外部风险,确定相应的风险承受度。()
【判断题】《企业内部控制基本规范》规定,企业开展风险评估,当准确识别与实现控制目标相关的内部风险和外部风险,确定相应的风险承受度。
【单选题】What is an advantage of using foam in fire fighting?()
A.
It is effective in controlling fire in flowing oil such as coming from a broken fuel line
B.
It absorbs heat from materials that could cause reignition
C.
Most foams can be used jointly with dry chemical extinguishing agents to attack a fire by two methods of extinguishment
D.
Once the surface is blanketed with foam and the fire is extinguished,no further foam is required
【多选题】斯巴克斯—兰格提出的反思的内容包括()。
【判断题】企业开展风险评估,应当准确识别与实现控制目标相关的内部风险和外部风险,确定相 应的风险承受度。( )
【单选题】企业开展(),应当准确识别与实现控制目标相关的内部风险和外部风险,确定相应的风险承受度。