Safety Info Posts

OSHA issues LOI regarding Recordkeeping Software

Question: Would OSHA accept the documents generated by our software as a substitute for the OSHA Form 300 and Form 300A to meet the requirements of OSHA’s recordkeeping regulation at 29 CFR Part 1904? Response: If the forms generated by your company’s software meet the requirements for equivalent forms at 29 CFR 1904.29 and 1904.32, […]

UPDATE: Massive Container Explosion Was Caused By Self-Heating Chemical Cargo (Runaway Reaction of tert-butyl perbenzoate (TBPB)

According to China’s Maritime Safety Administration (CMSA), the shipping container explosion aboard the box ship YM Mobility at Ningbo in 2024 was caused by thermal runaway in a cargo of organic peroxides. The container in question was a refrigerated shipping container filled with tert-butyl perbenzoate (TBPB), a common activator for making plastics like polyethylene and polyester. It

Origin and Development of NFPA 660 – Standard for Combustible Dusts and Particulate Solids

This edition of NFPA 660 was approved as an American National Standard on December 6, 2024. NFPA 660 was written by consolidating the requirements of NFPA 652, Standard on the Fundamentals of Combustible Dust; NFPA 61, Standard for the Prevention of Fires and Dust Explosions in Agricultural and Food Processing Facilities; NFPA 484, Standard for

Ammonia Refrigeration & PSM Contractor Qualification, Training Edition

Most companies will go to some degree of lengths in selecting “qualified” contractors to include things such as job examples, a list of qualifications, require subscription to the ISN network, etc. Even then, though, sometimes bad apples slip through the cracks if the company needing a “qualified” contractor doesn’t develop a scope or set of

Overfilling LPG Cylinders

Recently, I shared the investigation results of the fatal LPG explosion in Hillsboro, OH. The cylinder had been overfilled, leading to its catastrophic failure, which then led to LPG gas finding an ignition source in the car repair garage and exploding. I took some flak for stating that I have seen overfilling of LPG cylinders

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