because something could spark and if it hits your eyes you'll go blind.
You have to wear safety goggles so that youDon't get sawdust etc. in your eyesKeep your eyes protected, perhaps from fumes or anything else (as your eyes are extremely sensitive)You have to wear an apron so that youDon't get your clothes dirtyDon't get your tie caught (if you go to school or have to wear one for something else)
lab coat goggles gloves mask apron
you should wear safety goggles when you are swimming and when you are riding a bike.
Wear gloves, goggles, and your lab apron.
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.
wear safety goggles
safety.
When using irritant chemicals, it is important to wear appropriate personal protective equipment such as gloves, goggles, and masks. Work in a well-ventilated area to minimize exposure to fumes. Always read and follow the safety data sheet for the chemical, and have access to emergency eyewash and shower facilities.
Situations in which you would wear safety goggles could include:using Bunsen burnermixing reactive chemicalsusing a lathe
The sign means that safety goggles must be worn.
Don't go goggle eyed wear safety goggles instead.
wear safety goggles