Indian Health and Safety Legislation: Safety Officer Requirement.

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Industrial Health and Safety blogs. What are the Indian Health and Safety Legislation Requirement for  "Safety Officer"  in different states? Ans: Section 40-B. Safety Officers According to The Factories Act 1948 In every factory :- wherein  one thousand(1000) or more workers are ordinarily employed , or wherein, in the  opinion of the State Government , any manufacturing process or operation is carried on, which  process or operation involves any risk of bodily injury ,  poisoning or disease or any other hazard to health, to the person employed in the factory , the occupier shall, if so required by the State Government by notification in Official Gazette, employ such number of Safety Officers as may be specified in that notification. UTTAR PRADESH FACTORY RULES 1950 and Uttar Pradesh Factories (Safety Officers) Rules, 1984 THE TAMILNADU FACTORIES RULES, 1950, The Tamil Nadu Safety Officers (Duties, Qualifications and Condi

Is BLEVE caused by failure of pressurized systems? What is the process of BLEVE?

Is BLEVE caused by failure of pressurized systems? What is the process of BLEVE?
Yes, BLEVE (Boiling liquid expanding vapor explosion) caused by failure of pressurized systems. BLEVE happens when vessel filled with pressurized liquid above its boiling point ruptured and release explosive contents.
Process of BLEVE is as mentioned below:

11 -      Vessel liquid heats up due to external heat source.
22 -      Vessel wall suffer excess vapor pressure.
33 -      Vapor moves out from vessel through safety vent/ safety relief valve etc.
44 -      Vessel liquid boils as continue receive external heat.
55 -      Vessel wall will rupture due to thermal shock.
66 -      Explosion of pressure wall.
77 -      Released vapor will form the cloud.
88       Vapor cloud will explode when it comes into its flammability range.
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  1. Din blogg är verkligen väldigt bra informativ och grundlig. Jag läser bloggarna varje gång de skickas.

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