not allowed in lab
loose clothing, dangling jewelry, sandals, long hair not tied back, horseplay
necessary in lab
close toed shoes, hair tied back, safety glasses
if glass is hot,
wait until it has cooled and used a towel or cotton gloves for protection to pick it up
make sure glass is not
dirty, chipped, or cracked
tell mrs. list immediately if...
1. you become injured
2. something breaks
3. anything goes wrong
4. you don't know what to do
5. a fire erupts
6. a piece of equipment isn't working
when heating a test tube,
point the open end away from all people
after finishing an experiment,
dispose of all chemicals and wash hands thoroughly
wear eye protection if
chemicals, heat, or glassware are used
flammable materials should never
be near an open flame
if acid is splashed on skin,
wash with lots of water. HAVE SOMEONE ELSE TELL MRS. LIST!!!!
hot glass looks like
cold glass
DO NOT
1. return unused chemicals to containers
2. use chipped or cracked glassware
3. enter the chemical storage area when you need something
4. pick up broken glass with bare hands
5. leave a lit burner unattended
6. start the lab work without mrs. list there
before entering lab...
1. have hair tied back
2. read all procedures thoroughly