Operation & Maintenance Manual Safety Decals Graphic Form and Meaning of ISO Symbols 24 Prohibition / Mandatory Information / Instructions Warning WARNING: Electrical Shock Risk WARNING: Pressurized Component or System WARNING: Hot Surface WARNING: Pressure Control WARNING: Corrosion Risk WARNING: Air/Gas Flow or Air Discharge WARNING: Pressurized Vessel WARNING: Hot and harmful exhaust gas WARNING: Maintain correct tire pressure (Refer to the GENERAL INFORMATION section of this manua