Which one is not important for your safety on board ship?() know where the lifejacket is stowed。 know where the life-saving craft are fitted on the ship。 know the escape routes。 Good professional knowledge。
为什么要做好全面质量管理的基础工作?
Which one might be used most likely in case of a fire?() lifejacket。 SCBA。 lifeboat。 torch。
车内通风用排气装置的结构为设置于客室座席底座部、司机室、出入通道及厕所的排气口与底板下的排气通道不相通。
As it approaches,a typical warm front will bring(). rising temperatures and falling barometric pressure。 falling temperature and pressure。 falling temperatures and rising pressure。 rising barometric pressure and temperature。
Which one is not the personal safety equipment?()