lab safety rules ppp wiki
TRANSCRIPT
Lab Safety Rules
Wear goggles,to protect your eyes.
Wear gloves,to protect your hands.
Do not put anything in your mouth unless your teacher tells you.
Do not touch anything hot.
TRANSCRIPT
Lab Safety Rules
Wear goggles,to protect your eyes.
Wear gloves,to protect your hands.
Do not put anything in your mouth unless your teacher tells you.
Do not touch anything hot.