Caution signs are a type of hazard sign used to warn about possible hazards or unsafe practices.
Caution signs indicate a level of severity less serious than warning signs or danger signs, but they still convey the message that if a hazardous situation isn't avoided, it could result in minor or moderate injury.
The color associated with caution signs in yellow, and these signs use bold, recognizable text that says "caution" as their headers.
Caution signs can pertain to almost any type of workplace hazard, as long as the seriousness of that hazard meets the criteria for a caution sign.