We commonly use the analogy of dominoes when we discuss incidents in our
industry. All too often a small incident will result in something larger like
dominoes falling from small too big. Here is a recent story highlighting how
something small can easily grow.
Report to the
Headquarters of the Municipal Commander of the State Fire Service in Poland at
19.34, on September 22, 2020
- Upon arrival, it was
found that liquid aluminum flowing from the metallurgical furnace in the
foundry hall damaged the hydraulic and cooling system of the furnace, which
caused a hydraulic oil leak and heavy smoke in the hall
- informs spokesman for
local fire department.
The head of the shift
informed the firefighters that work on the smelter furnaces had been suspended
and that they were disconnected from the power supply. The plant employees
attempted to extinguish the fire with the use of aggregates and fire
extinguishers. Extinguishing with handheld firefighting equipment turned out to
be ineffective, then employees left the hall before the arrival of
firefighters.
An operational group
from the Provincial Headquarters of the State Fire Service and the city
commander of the State Fire Service.
- Firefighters , wearing
respiratory protection apparatus, entered the building and gave the
extinguishing powder, which suppressed the flames
- reports spokesman for
local fire department.
- In order to cool
down the liquid aluminum still in the ladle, a decision was made to add cold
aluminum to it, which resulted in a temperature drop. Then, foam was poured
over the spilled hydraulic oil. The above actions allowed to extinguish the
fire and limited its spread to the rest of the hall.
The firefighting action
was attended by firefighters from the Rescue and Fire Fighting Unit No. 1 in
(town name omitted) with a powder container, firefighters from the Rescue and
Fire Fighting Unit No. 2 in (town name omitted), firefighters from the Rescue
and Fire Fighting Unit No. 7 in ((town name omitted) with a powder container,
firefighters from the Rescue and Fire Fighting Unit in ((town name omitted)with
a powder aggregate and friends from (nearby company whose name was omitted).
Thankfully no one was injured in the incident. This is an example of something small (molten metal spill) resulting in something greater happening (hydraulic oil line ruptured) resulting in something worse (flammable hydraulic oil ignited).
We pray that this foundry
replaces the flammable hydraulic oil with an equivalent that is non-flammable.
This is a hidden hazard that many companies are unaware of. Most commonly when
asked if their hydraulic oil is flammable or not flammable. The answer is “I
don’t know, we never had an issue.” We respond that it is not if an issue will
occur in the future but when. Hidden hazards have caused a lot of problems
including injuries and fatalities.
There was an article on
LinkedIn about this topic. It can be viewed here.
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