Never used chipped or broken glassware
Always use non-broken materials. If you find that you have a broken glass beaker or tool, aleart your teacher immediatly! Never continue using it.
Don't
![Picture](/uploads/1/9/2/1/19215019/4045020.jpg)
Never use a broken beaker. If it is glass it could cut your hand and possibly get stuck in it. Also it could leak the substance your using and it could get all over your partner and yourself. If it is harming it might even touch your skin and burn you and cause you pain.