Safety Info Posts

Interesting PRCS Atmospheric hazard data (BLS)

I use this graph in my PRCS training and it always seems to get a lot of discussions, so I thought I would share it here.   SAFTENG members can download my training materials from the Member’s Area “Document Library.  But this particular graph shows us the Number of fatalities from 2011-2017 from a single inhalation…...

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Hazards of CO2 Extinguishing Systems (OSHA Bulletin)

An account administrator at a securities firm was working overtime in a section of a vault. At 7:10 p.m., security personnel closed and locked the vault. The employee was working in a section of the vault accessible only with a swipe card. The security guard did not have a swipe card and did not access…...

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Are pulmonary function tests (PFT) an OSHA Requirement?

3/8/2021 UPDATE: Of course, someone finds an LOI that says otherwise to my position and totally blows me away – not because the LOI says a PFT is not required, but that in the LOI OSHA states that personnel who are trained to the Operations Level are not HAZMAT responders and therefore do not need…...

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Three firefighters overcome by BAD breathing air on DECON line breathing air compressor

Firefighter #1, Firefighter #2, and Firefighter #3 were participating in a training drill. All three (3) Firefighters were assigned to the decontamination team, which is responsible for decontaminating hazardous materials response members. The team was suited in LEVEL B protective gear and was utilizing Self Contained Breathing Apparatus. The team was using a “buddy breather”…...

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Single entrant and three (3) would-be rescuer (2 were firefighters) results in two fatalities and two VERY SERIOUS injuries to firefighters

This happened in the USA in the Year 2010 and involved two (2) plumbers and two Volunteer (2) firefighters.  We had the SINGLE entrant getting overcome by a bad atmosphere and his/her partner decides to enter to help and becomes a victim.  To make matters worse, this incident involved a Volunteer FF (32-year veteran) who…...

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Different use requires different end-of-service-time indicators (EOSTI)

Last week I asked my FaceBook Group a “trick question” regarding the end-of-service-time indicator (EOSTI) on our Supplied Air Respirators that we use for emergency response.  I was so pleased to get so many texts/calls/emails and even a few phone calls checking to see if I was feeling OK.  I did not tell the group…...

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Double Fatality in sewer manhole, 2 entrants, rescue unsuccessful

At 4:41 p.m. on July 24, 2020, Employees #1 and #2 set a 32-foot ladder into an eight-and-a-half-foot manhole that was connected to the main city sewer line station. Employee #1 entered the manhole and was immediately overcome by hydrogen sulfide gas, Employee #2 entered and was also overcome by the gas…. Membership Required You...

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OSHA issues PRCS Construction citations after 1 entrant and 1 would-be-rescuer died from H2S

At 11:30 a.m. on July 9, 2020, Employees #1 and #2 and their foreman, employed by a waste management company, were installing a closed-circuit television (CCTV) into an 8-inch sewer line to enable inspections in the manhole. They did NOT test the atmosphere before attempting to enter the manhole, which met the definition of permit-required…...

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When life saving devices take a life – RISK is everywhere

At 8:30 a.m. on May 13, 2020, Employee #1 and Employee #2 were working to pressurize portable fire extinguishers. At some point, the extinguisher being worked on by the Employees exploded. Both Employees received severe lacerations to unspecified parts of their bodies. Employee #1 was killed, and Employee #2 was hospitalized due to his injuries. …...

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Improper isolation of a 1/4 turn ball valve leads to a reportable release of Chlorine

A manual ¼ turn ball valve (#1) was the lead isolation valve in a Double Block and Bleed arrangement.  The valve handle was incorrectly secured using a run of pipe BELOW the valve.  As shown, the valve handle would swing down in order to OPEN the valve.  With the chain securing the valve on the…...

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Knowing the limitations of your respiratory protection is CRITICAL!

A few weeks ago a client asked me to review a new N95 Filtering Face Piece (FFP) respirator they had received from a salesperson.  This new N95 was very unique and it was touted to be NIOSH approved while being a “strapless” FFP.  I was confused, how can a NIOSH N95 FFP be “strapless”.  To…...

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A CS rescue team that is equipped only with traditional SCBA’s is not a CS rescue team by any measure!

One of the things that drive me INSANE during an audit or hazard assessment is a PRCS rescue team that is equipped only with SCBA’s.  To this day, I have ALWAYS been able to find an entry portal that is too small for a rescuer wearing an SCBA to pass through.  It then takes me…...

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