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Compressed gas cil safety
1. For the user of this presentation:
This presentation has animation that can only be seen when you select
“View Show” from the “Slide Show” menu item.
Author uses this presentation for Compressed Gas Cylinder Training
During the “what is wrong with this picture” segment. Trainees have
rated this segment as the best part of the training.
If you have other photos you care to submit, send them directly to
rcoll@fnal.gov with a note as to what is wrong in the photo.
I will continue adding to this presentation and posting to the
Vermont SIRI.
Thanks,
Rafael Coll (630) 840-8518
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2. Subject to damage
from other activities in
the vicinity
Electrical cord in
Cylinder laying Contact with the
in a horizontal cylinder
position.
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3. Chain
Cylinders are not protected from falling. Note
that the Chain is not secured across.
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4. Electrical
Cord
1. Cylinder not 2. Cylinder should be stored
3. Subject to damage.
secured 4. Electrical cord draped over.
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5. 1. Small cylinder not tied off
2. Combustibles stored with cylinders
3. Bad housekeeping
4. Acetylene and Oxygen stored
too close together and no chain.
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6. 1. Cylinder with no valve or cap installed 2. Laying horizontal on the ground
3. Subject to damage
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36. How not to blow yourself up
Or, the importance of using
flashback
arrestors on oxy-acetylene carts
and
keeping spark producing activities
Away From You (min 35 ft.).
ft.)
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37. An Ironworker crew was modifying a temporary structural steel bridge
using an Oxygen/Acetylene torch setup on a cart, a portable welder,
and a grinder. Apparently the Acetylene hose developed a leak and
ignited during the grinding operation ( Monday June 18, 2001 )
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38. The torch setup was not equipped with a “flashback” arrestor
check valve and the fire traveled through the hose into the
compressed cylinder.
All Oxygen/Acetylene setups must
have a “Flashback” arrestor check
valve at the regulators, NOT the
torch head, to prevent this type
of occurrence. This little device would
have prevented this fire.
Compressed Gas