all the written & verbal instructions carefully. If you do not understand a direction or part of a procedure, ask your teacher before proceeding the activity. Do not touch any equipment, chemicals, or other materials in the laboratory area until you are instructed to do so. You must have to know the locations & opening procedures of all safety equipment including: first-aid kit, fire extinguisher, fire alarm & exits & know what to do if there is a fire drill during laboratory periods; containers must be closed & any electrical equipment turned off. By Mf
is necessary to wear hand gloves, safety goggles, mask Lab coat should be worn during lab experiment Contact lenses may not be worn in the laboratory By Mf
the laboratory. Notify the teacher immediately of any unsafe conditions you observe. Report any accident or injury to the teacher immediately. No matter how trivial it seems. Do not panic. By Mf
dangerous ✓ Avoid handling chemicals with fingers ✓ Do not smell any chemicals ✓ Avoid mouth pipetting ✓ Take out as much chemical as you need from the original container ✓ Never return unused chemicals to their original container ✓ Wash the area properly if it is exposed with chemical ✓ Dispose off all the chemical waste properly ✓ Never mix chemicals in sink drains By Mf
with your bare hand. ▪ Place the broken material in the designated glass disposal container. ▪ Do not immerse hot glassware in cold water. The glassware may shatter. By Mf