To prevent cross contamination.
No matter how thoroughly you wash, you can't get it all off.
Also, your bugs don't bother you but someone else's might. You're accustomed to your bugs. You don't want the doctors, and the doctor doesn't want yours.
Can you imagine looking that closely at your dentist's mouth? It's to protect you from stray saliva drops and germs, and to protect your dentist from the microorganisms in your body fluids as well.
In the US and many other countries dentists are required to wear masks and gloves as a means of protecting against the spread of disease while they do work that may expose them to the blood or other body fluids of the patient. This is called "using universal precautions."
Wouldn't you wear gloves and a mask if you were inside a stranger's mouth with flying deris???????????
To avoid any bacterial (or viral) sources into their nasal passages and/or mouth.
Dentists wear goggles to protect themselves from exposure to patients' bodily fluids, such as blood or saliva.
To prevent the transfer of saliva.
Yes
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.
NO! If you dont wear goggles that experiment may go horibly wrong NOMATTER WHAT ALWAYS WEAR 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.
Make sure the goggles cover the eyes well.
because that is what the put on him that is why he where goggles thank you
You have put your hair up, then put the goggles on.
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.
It is a poster to remind high school students to wear goggles while in a chemistry lab
Normally you wear the goggles. http://www.gogglesandglasses.com/global_vision.html
The sign means that safety goggles must be worn.