what is a hazard
- a hazard is a danger or risk
- a hazard is something that can harm you
- a hazard is something eg. a bio hazard
blue mandatory sign must do.
- you must wear safety equipment
- a blue amatory sign with a white picture like the one above shows you what you must do or wear
White prohibited sign
red, white & black prohibited sign
- a white prohibited signs has a red cross and a black image in the middle of what your not supposed to have there
- an eg is if your not allowed phones somewhere then there will be a white sign with a red cross and a silhouette of a phone in the middle
