泡沫灭火器的报废年限为___年。The service life of a portable foam fire extinguisher is ___ years.A.
百度试题 题目 卤代烷灭火器() A.portable fire extinguishersB.halon fire extinguisherC.water-type fire extinguisherD.Fire extinguishing bottle 相关知识点: 试题来源: 解析 B 反馈 收藏
A Portable fire extinguisher comprises a metal shell (3) with an internal Chamber for accommodating a load (4) (5) of a Solid substance that can be converted to a Predetermined temperature, spray Flame quenching Properties. A delivery Opening (7) puts the camera (4) in communication with ...
刷刷题APP(shuashuati.com)是专业的大学生刷题搜题拍题答疑工具,刷刷题提供A foam-type portable fire extinguisher would be most useful in combating a fire in().A.soild materials such as wood or bales of fiberB.flammable liquidsC.a piece of electrical equip
extinguisherportablefiresequipmentextinguishersuse HowtouseaPortableFireExtinguisherBroughttoyouby.femalifesafetyFormorefireprotectiontrainingmaterials,pleasevisit:.femalifesafety2006©FireEquipmentManufacturers’AssociationFIREEQUIPMENTMANUFACTURERS‘ASSOCIATION,INC.1300SumnerAvenueCleveland,OH44115-2851Tel:216-241-7333Fax...
How to Operate a Portable Fire Extinguisher? A、Pull the pin B、Hold the extinguisher horizontally C、Squeeze the trigger D、Point the extinguisher nozzle at the base of the fire 点击查看答案 你可能感兴趣的试题 单项选择题 A1 题型 护士首次注册需要提交材料描述。下列哪项不准确...
研究人员对一些女性的饮食习惯做了调查。13年后，这些女性中有些人患了癌症。研究人员再次对这些女性进行饮食调查，结果发现在回忆自己13年前的饮食习惯时，患癌女性报告13年前的脂肪摄入量远远大于其当时报告的摄入量，而健康组女性报告的数据则和过去没有显著差异。以下哪项如果为真，最能解释上述现象?()
According to the Occupational Safety and Health Act: “Where the employer has provided portable fire extinguishers for employee use in the workplace, the employer shall also provide an educational program to familiarize employees with the general principles of fire extinguisher use and the hazards invo...
Bursting potential of portable fire extinguishers at elevated temperatures Pressurised powder and water based extinguishers have traditionally not been equipped with safety devices against an incidental rise of the internal pressu... A Tauno,KR Olavi,M Jukka 被引量: 0发表: 2003年 Step 26: Locate ...
aTwo portable fire extinguishers shall be provided in each car at the car end and the gangway end. Each extinguisher shall be securely mounted in the stowage position such that it does not protrude into the passenger space. The extinguisher shall be secured by a means, which shall prevent ...