The recommended daily intake is 2,5-5 g NaCl.
If it isn't hazardous, there is no reason to label it, except for what the substance is.
YES
identify the criteria that determines a substance as being a hazardous material
Some paint can be hazardous, but some is not. Paint that contains lead or other toxic pigments may be hazardous. Paint containing flammable solvents can be a fire or explosion hazard when in the can or when being applied.
A dangerous substance is a broader term that encompasses any substance that poses a risk or hazard to human health or the environment. A hazardous substance specifically refers to substances that are regulated by health and safety authorities due to their potential to cause harm. In general, all hazardous substances are considered dangerous substances, but not all dangerous substances are necessarily hazardous.
It is a substance of moderate toxicity.
No, salt is a substance.
corrosive
Sodium chloride (NaCl, also called common table salt) is not a regulated hazardous material and so is not in any hazard class, unless it is molten salt, then it is classed according to its temperature.
EXPOSURE
no salt is not a combustible substance but salt water is combustiblle
To reduce the damage done by substance.