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Wear safety googles
make sure you have on protective gear
know the hazards of what you are working with.
Listen to your teacher or administrator's instructions very closely
Always follow your teacher's instructions and the textbook directions exactly.
The most important rule for health and safety at work is "Be aware and alert."
Wear safety googles
Safety Goggles
wear helmet
The most important rule for laboratory safety is "Know the hazards of what you are working with." The next most important rule is "Know how to protect yourself from the hazards of the materials you are working with."
"Know the hazards of what you are working with."
Treat all weapons as if they are loaded.
Wash your hands
make sure you have on protective gear
know the hazards of what you are working with.
Always know what your doing... never try something on your own,
Listen to your teacher or administrator's instructions very closely