Substances that emit flammable or toxic gases when they touch water. Appearance and Requirements of the 3394 Placard
For first responders, law enforcement, and the public, seeing a should trigger immediate, specific actions. 3394 placard
The 3394 placard is part of the Hazard Communication Standard (HCS) implemented by OSHA. This standard is designed to ensure that employers and employees are aware of the hazards associated with chemicals in the workplace. The HCS requires that chemical manufacturers, importers, and distributors classify the hazards of chemicals they produce or import and communicate those hazards to downstream employers and employees through labels, safety data sheets (SDSs), and training. Substances that emit flammable or toxic gases when