Name:____________________________ Grade:___ General Science Lab Safety & Symbols Date:________________ Notes 1) 2) 3) 4) 5) DO NOT perform ____________________experiments. Never work in the lab_____________________. _____________________and _____________________ are forbidden in the lab. Report all ____________________ to your teacher _______________________. Use a _____________________________________ to handle toxic (poisonous) vapours. 6) Wear protective clothing when performing experiments with chemicals. These include 1_______________________ 2________________ 3______________ 4_______________ 7) Tie back _________________________ and remove ____________________________ when performing experiments. 8) Never __________________, ___________________ or chew gum in the lab. 9) Always add _______________ to _________________ when mixing an acid with water. If you add water to acid, this could cause a mist of ______________ fumes to spray out of the vessel. (Do as you oughta, add ACID to WATER). 10) _____________________ unused chemicals that you have been working with. Never ________________ them back into the storage bottles; they will ___________________ the stock supply. 11) Never point a __________________ that you are heating at someone. Hot chemicals can be ejected _________________________ out of the test tube. 12) If you spill an acid or other corrosive chemical on your ____________________, do not panic! Wash it at once with large amounts of __________________________. 13) Never _________________ or _____________________chemicals unless you are instructed to do so. Some apparently harmless chemicals may be_______________________ or cause skin ______________________. 14) Do not handle __________________________ liquids near an ________________flame. It can cause a fire. A first aid kit is an _____________________ health care kit that is used to give ______________ assistance to persons with___________________ injuries. A __________________________ is a device that is used to put out fires. You may put out an (open flame) fire as follows: hose 1) ______________________ the pin of the fire extinguisher. 2) ___________________ the hose at the base of the flame. 3) ____________________ the handle as you move the hose back and forth over the flame. Name:____________________________ Grade:___ General Science Lab Safety & Symbols Date:________________ Notes