What does the steam smothering marking consist of?

The steam smothering marking is officially designated to ensure that personnel can quickly identify equipment related to steam systems in emergency situations. The standard for this marking consists of an 18-inch black stripe with 3-inch white lettering. The black stripe stands out against various backgrounds, making it easily visible, while the white lettering provides clear information on what the marking signifies. This marking is crucial for maintaining safety and ensuring that personnel can swiftly respond when dealing with steam-related operations or hazards.