You don't have to wear goggles, but they do protect your eyes. For instance, snowboarders or skiiers may wear them to help with some of the glare from the snow and also to keep things from getting in their eyes such as ice, snow, or even worse rocks. Chemists wear goggles to keep harmful chemicals from getting in their eyes.
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Scientists, and others, wear safety goggles when they are working with corrosive, irritating, or toxic chemicals. If the chemicals got in their eyes eye damage could result. The goggles are to prevent that. Some scientists do not work with chemcials that do that, and those people do not wear safety goggles.
The sign means that safety goggles must be worn.
You must wear goggles in science experiments in case a mishap resulted in your eyes being sprayed and you eye-sight may be damaged.
forensic scientists wear goggles so nothing becomes contaminated.
they do not want to compromise their findings and to protect their eyes.
It is to prevent dust from wood from entering your eye.
they have to wear goggles because they dont want to wear helmets so they wear goggles. they need some sort of protection and the girls arent into wearing helmets hence the goggles.
it's important because while your cutting a piece of food with a machine the bits of the wood could get into your eyes and wearing safety googles will prevent this from happening
NO! If you dont wear goggles that experiment may go horibly wrong NOMATTER WHAT ALWAYS WEAR goggles
GOGGLES
you should wear safety goggles when you are swimming and when you are riding a bike.
Wear goggles. If you wear eyeglasses,put a pair of bigger goggles over it.
You have put your hair up, then put the goggles on.
Make sure the goggles cover the eyes well.
because that is what the put on him that is why he where goggles thank you
Snow mobile goggles or just goggles
Scientists, and others, wear safety goggles when they are working with corrosive, irritating, or toxic chemicals. If the chemicals got in their eyes eye damage could result. The goggles are to prevent that. Some scientists do not work with chemcials that do that, and those people do not wear safety goggles.