Page 417 - Praxair - Specialty Gases and Equipment Reference Guide

General Safety Information

Moving Cylinders and Containers Storing Cylinders and Containers
Cylinders and containers must always be moved carefully. Storage of compressed gas cylinders and cryogenic
Mishandling that results in a damaged valve or ruptured cyl- liquid containers is governed by codes of the National Fire
inder can expose personnel to the hazards associated with Protection Association (NFPA). Local codes may also apply.
these gases. In addition, most gas cylinders are heavy and Know and obey codes governing storage at your location.
bulky. A cylinder striking someone or pinching a finger, toe,
or other extremity is a common cause of injury. For these Safe Practices
reasons, all cylinder handlers must always wear certain mini- In general, store cylinders so they can’t be easily toppled
mum personal protective equipment prescribed by OSHA: over. Remember, danger exists not only from accidental
n Gloves to protect the hands against common pinching release of gas by cylinders damaged in a fall but also from
injuries. their striking someone and causing injury. Store cylinders
n Safety glasses to protect the eyes against injuries upright in compact groups, interlocking them so that each
associated with pressure release. cylinder physically contacts those around it. Do not stand
n Safety shoes with metatarsal supports to protect against cylinders loosely or in a haphazard manner.
foot injuries from falling cylinders.
A single cylinder that topples over can create a domino
Before moving a cylinder to the storage area or point of effect causing other cylinders to fall. Single cylinders should
use or before returning the cylinder to the supplier, ensure be secured in place or on a cylinder cart so they can’t be
the following: readily knocked over.
n The outlet valve is fully closed. Keep stored cylinders out of high traffic areas. Do not store
n The outlet valve dust plug or pressure cap is on tight for them near the edges of platforms. Avoid storage in areas
cylinders equipped with these protection devices.
n The valve protection cap is properly secured in place on where there are activities that could damage or contaminate
the cylinders. Electric arc welding can destroy the integrity
cylinders with neck threads.
of cylinder metal if a welder carelessly strikes an arc on a
Note: Valve caps must always be in place while moving or cylinder. Overhead hoists can drip oil or grease on cylinders,
transporting cylinders or when they are in storage. contaminating them. Never store cylinders with flammable
materials.
While moving full or empty cylinders:
n Always use carts or hand trucks designed for Refer to Section E for our full line of safety apparatus
this purpose. (pages E•389 - E•404) and gas detection systems
n Never drop cylinders or allow them to strike each (pages E•405 - E•409).
other violently.
n Never lift cylinders by the cap or with a lifting magnet.

After moving a cylinder to its point of use, secure the
cylinder in place. Use cylinder stands, clamps, or other
securing devices recommended by your supplier.

Section F – Safety Information

F•416 1-877-PRAXAIR www.praxairdirect.com