make sure you have on protective gear
Wear safety googles
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.
Listen to the teacher
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.
The most important safety rule is to always follow proper procedures and protocols. This includes wearing appropriate safety gear, following guidelines set by experts, and staying vigilant at all times.
Wash your hands
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