Air Products Gasguard 250, Installation Manual

Page: 11 / 68

Gasguard
®
250 VMB System Installation Manual
Air Products and Chemicals, Inc. Page 1 - 2
1.1.2 Hazard Types (Symbols)
This symbol is a safety alert symbol.
This symbol represents asphyxiant, toxic or corrosive
gases. Gases used with the Gasguard 250 can cause
personal injury or death.
This symbol can represent one or more of the following
conditions:
Explosive gases! Gases used with the Gasguard 250 can
cause an explosion when combined with air.
The formation for explosive gas mixtures of flammable
gas and air when exposed to an ignition source.
Pyrophoric gases which will ignite spontaneously without
the presence of an ignition source when exposed to air.
Energy release which may result from pneumatic or
hydraulic pressure rapidly escaping from a portion of the
equipment.
This symbol represents flammable gases. Gases used
with the Gasguard 250 can cause flammable
atmospheres.
This symbol represents PPE (Personal Protective
Equipment). Proper PPE shall be worn when working
with this system.