Chem 120L Exam Review Questions With Complete Solutions

What do you need to accomplish before you can start the lab? correct answer: WHIMIS Things to do to prevent accidents/injury? correct answer: Pay attention to instructions Never leave equipment unattended Keep work area clean Wipe spills immediately No personal belongings on top Learn disposal and handling requirements of chemicals Keep hands from touching self after working with chemicals Make sure all equipment works sufficiently No food or drink in lab Make sure to wear: - Safety goggles - Footwear - Lab Coats - Hair tied back Describe some basic first aid techniques correct answer: If any thing happens to your body wash it with water Report accidents Chemicals on skin: Flush with water. Inform TA, report to health services if pain persists. Chemicals in eye: Flush with water. Inform TA, report to health services if pain persists. Fire and explosion procedures? correct answer: Know where fire exits, extinguisher and fire alarm are (blankets and safety shower too) Turn off all services and leave building Evacuate room and close doors. Pull alarm. Avoid inhaling Stop drop and roll. Do not run. Position apparatus so can access water valves and not reach over or around Contain flammable chemicals when used