Harmful if swalloed and a suspected carcinogen.
CORROSIVE
if inhaled or ingested it damages cell membranes
One symbol can cover many languages.
Thirst for anyone is a sign that u are actually dehydrated.
Chemical change would cause change in physical quality or thermal value, the most observable quality is colour. It may observed a colour change of reaction but not all reaction had observable change of colour. In that case it will need to add indicator to observe a chemical change. Type of indicator may be different base on the concerned reaction. Indicator chosen may be the type that change colour due to pH or the type that react with contents of product to change colour.
a lemon doesent have a hazard sign because it is a natural thing
1
Size of the sign
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.
Eden hazard ,marko marin,oscar,thorgan hazard.
Taurus
oh, my god! what a nice sign!
I don't know,that is why I am asking you!
advisory speed sign
CORROSIVE
Many hazard warnings exist: flammable, corrosive, toxic, radioactive, explosive, etc.
AF Form 1118, Notice of Hazard. The Notice of Hazard is considered a sign and is posted at or near the identified hazard for for three days minimum or until corrected. Standard colors for these signs are black letters on a white background with a red border. This document is filled out by the owning safety office and given to the owning supervision for posting. Refer to AFI 91-301 for detailed instructions on the use of this sign.