Safety Info Posts

Another H2S fatality in a “well shack”

At approximately 12:00 p.m. on February 24, 2023, an employee, 35, was performing “well site pumping operations” for an oil and gas producer. A coworker had been trying to contact the employee unsuccessfully, so he went to the oil and gas well site where the employee was working to check on him. The coworker found

SAMPLING a LIVE process

One of the worst injury accidents of my career occurred in a PSM/RMP-covered process but involved a non-HHC/EHS.  The chemical was “hot caustic,” a byproduct from the process used in another process’s scrubber.  A sister facility had an incident in which it was discovered that the caustic was too weak. Thus in a process upset,

Safety Thought of the Week… Certain configurations increase the risk of error

If we reverse the brake and accelerator pedals on your car, even if you are warned, and a sign reminds you, you can be sure that sooner or later you will press the accelerator when you meant to brake. Source: Human and organizational factors of safety: a state of the art, Daniellou, F., Simard, M.

In a mature LOTO program, “SCOPE of WORK” matters

Most facilities will have a few pieces of equipment that require using a dozen or more energy isolation devices to achieve a full LO’ed situation.  Most businesses, at least early on in their implementation of LOTO for these pieces of equipment, will state ALL energy isolation devices will be utilized regardless of the scope of

Our first look at the “refrigeration code” from the 2024 International Mechanical Code (IMC)

1101.1 Scope. This chapter shall govern the design, installation, construction, and repair of refrigeration systems. Permanently installed refrigerant storage systems and other components shall be considered as part of the refrigeration system to which they are attached. 1101.1.1 Refrigerants other than ammonia. Refrigeration systems using a refrigerant other than ammonia shall comply with this chapter,

Motor disconnect vs. Main disconnect

Have you ever seen a setup on a machine, typically those manufactured outside of the USA, with two (2) electrical disconnects?  Most of the time, these disconnects are COLOR-CODED to clearly identify their different uses, although we have seen some that were NOT color-coded, nor were they properly labeled!  Here is an example of what

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