The hazard sign is recognisable by its shape. It will have a distinctive colour, often reflective, around its edge. These may vary by region and you can find local hazard signs in a highway code handbook.
a lemon doesent have a hazard sign because it is a natural thing
1
A stop sign is in the shape of an octagon.
A stop sign is octagonal in shape.
Size of the sign
Eden hazard ,marko marin,oscar,thorgan hazard.
I don't know,that is why I am asking you!
The hazard sign for chemicals that can cause skin itching is the "Skin Irritant" symbol. It typically features an image of a hand within a stop sign shape, indicating potential skin irritation upon contact with the substance.
It is in the shape of a shield.
Size and shape
Since you haven't provided us with the shape, we couldn't hazard a guess.
Many hazard warnings exist: flammable, corrosive, toxic, radioactive, explosive, etc.