[header] How to behave in a school science lab [title] Know about all safety procedures. [step] If an emergency does occur, it is important that you know the correct way to act. All safety and emergency procedures should be discussed at the beginning of the school year. 
In addition, relevant safety measures should be reviewed before each experiment. [substeps] If you are unsure about a specific process, ask your teacher so that you will know exactly what to do.