wear a helmet rather than safety glasses
Prescription glasses generally do not provide sufficient eye protection, particularly on the sides. There are several styles of laboratory eye protection that are designed to fit over prescription glasses; you should wear the prescription glasses and safety glasses or safety goggles as well. It's also possible to buy prescription safety glasses, but they're fairly expensive. Again: Ordinary prescription glasses are not a substitute for safety glasses/goggles.
Yes, they can save you from being blinded by a flying chip or a droplet of splashed acid or whatever the particular hazard is in your workplace. If they're dirty or if they're cheaply made, they can also cause eyestrain. There are not thought to be any long term vision effects from eye strain, but if you want to avoid it, use good glasses, and keep them clean and avoid scratching the lenses.
There are a number of different rhymes you could use to teach science safety. You could say that in order to be safe in your classes you must wear protective glasses for example.
The safe practices are used in the laboratory conditions to avoid all sort of accidents Ex: when your habdling the strong acid u should wear gloves to avoid the fall on skin and it causes burning on the skin to avoid all sort of problems we practice the safe measures
Tongs are likely to be used to pick up and hold items ranging from sugar lumps, small lumps of coal (non dangerous); contaminated or toxic material, test-tubes over a bunsen-burner's flame (possibly dangerous). If possibly dangerous, wear safety glasses, gloves and an apron.
A safety precaution is any action taken before an activity to prevent danger or risk during the activity. An example would be to keep a work area clean at all times to avoid accidents or to wear protective gloves and glasses when working with hazardous chemicals.
One should wear safety glasses to prevent things from getting into the eyes. Another reason to wear safety glasses is so that heat and sparks don't irritate them.
You should always wear safety glasses when chopping wood to avoid a flying wood chip damaging your eyes.
To protect against accidents and injury.
The purpose of safety goggles is that if you where in a science lesson and you where doing a practicle with acid and you where not wearing safety goggles and acid went in your eyes it would burn your eyes and that wouldn't be very nice so people wear the goggles to prevent accidents from happening :)
Wear safety glasses when cutting glassware no matter where you are.
Wearing safety glasses is important in dentistry because you need to protect your eyes from hazardous materials and chemicals.
Prescription glasses generally do not provide sufficient eye protection, particularly on the sides. There are several styles of laboratory eye protection that are designed to fit over prescription glasses; you should wear the prescription glasses and safety glasses or safety goggles as well. It's also possible to buy prescription safety glasses, but they're fairly expensive. Again: Ordinary prescription glasses are not a substitute for safety glasses/goggles.
A symbol showing a person wearing glasses is intended to indicate that safety eye wear (safety glasses or goggles, etc.) is required to be worn.
you have to wear safety glasses
you can wear safety glasses when sanding and cutting wood.
They protect yours eyes - wear them like glasses.