Hazardous Materials

A look at back at fire safety

It seems every generation is destined to have its own structure fire tragedy; ours being the Station Nightclub fire in West Warwick, Rhode Island in 2003.  In less than 30 minutes, 100 people lost their lives that night (February 20, 2003).  I had just started consulting and I can remember it well as almost all

UN’s proposal for modification of the classification criteria and hazard communication for flammable gases

The Joint TDG-GHS informal working group (IWG) dealing with the categorization of flammable gases was organized in Brussels from 9 to 11 March 2015 by the Belgian and the Japanese delegations to the TDG and GHS sub-committees.  The participants (physically/by phone) list can be found in Annex 1of this report.  The purpose of this IWG

Does ASME B31.1 require pressure/leak testing on PSV vent piping to atmopshere?

The requirement for pressure and leak testing on PSV vent piping depends entirely on whether the piping is classified as Boiler External Piping (BEP) or Non-Boiler External Piping (NBEP). If the vent line is part of the BEP (directly attached to the boiler safety valves under the jurisdiction of ASME Section I), the testing requirements

When bollards look good, but fail miserably

Bollards – a safety engineer’s best friend and a facility engineer’s worst nightmare.  I am not quite sure how we lost our way in such a simple design for such a significant safeguard.  But the International Fire Code (IFC) since the early 1990’s when I began using it has remained consistent in the design of

Ammonia compressed gas cylinder storage

Can cylinders of Anhydrous Ammonia (NH3) be stored with oxygen cylinders?  This is not meant to be a trick question, but it is a question I find to be confusing for employees who place cylinders into storage.  So what is your answer: Can cylinders of Anhydrous Ammonia (NH3) be stored with oxygen cylinders?

Gas Pump Safety – USA Style (Video)

Each time I share a video of foolishness putting people at risk I always catch slack from people in the USA about how the video shows “3rd world behaviors” – never mind all the videos and pics showing Americans at gas pumps using plastic bags, 5-gallon buckets, etc. at fuel pumps.  Here is another one

Carbon Dioxide (CO2) Delivery FATALITY (Drive-Off)

Bulk CO2 systems are becoming more and more commonplace.  Rather than having the smaller compressed gas cylinders from years back, restaurants are now running their soft drink dispensers off of liquid dewars which is a LOT of CO2.  Add to the mix that restaurants are notorious for having poor hazardous communications programs and YOUNGER workers

NH3 liquid into water reaction

A few years ago I posted a fatal incident involving unloading NH3.  The driver made a valving error and left the liquid bleed valve to a plastic tote open while he was transferring liquid NH3 to the storage tank.  He was standing ~6-10′ from the tote when it violently ruptured when the liquid NH3 entered

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