What is a Hazard

It's a sign that warns you that it is a risk of danger and warning that you can't go there It tells you what will be there or whats coming up 

Example of hazards

• Water hazard 
• be careful of sharp objects  
• Electrical 
• swimming pools 

It is a triangle with yellow in the inside and black on the outside 

Mandatory sign 

This sign tells you what you have to wear before going to the workshop or work  it is a blue circle
with a long top and long pants if you do not go with these things on it can cause danger to your skin and body

you will see these in workshops/construction site/ buildings that are going up



Example of mandatory sign
Must wear these clothes when going into somewhere that needs them
must wear things that say on the sign

Prohibitive sign 

This sign means you are not able to swim or do anything in this area  it can cause a health risk and safety risk

It is a circle with a red outline and a line from corner to corner with a picture inside of it and it says these signs at dangerous places

an example where you will find these

On road
schools
pools
construction
workshop
water