Laboratory Safety Rules SAFETY IN THE SCIENCE LABORATORY Ms. Rizzacasa Biology/AP Biology.

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Presentation transcript:

Laboratory Safety Rules

SAFETY IN THE SCIENCE LABORATORY Ms. Rizzacasa Biology/AP Biology

General Guidelines Conduct yourself in a responsible manner;

Don’t touch anything until instructed to do so;

Read instructions before starting experiments Follow all instructions carefully

Perform only those experiments authorized by the instructor

Do not eat food,drink beverages or chew gum in the lab

Keep hands away from face, eyes and mouth while using chemicals Wash hands thoroughly before leaving lab

Keep work areas clean and tidy; Keep aisles clear

Goggles must be worn at all times during a lab NO YES

No sandals (shoes should completely cover top of foot) Wear lab aprons No contact lenses

Dress properly during a lab –Tie long hair back –No dangling jewelry –No loose, baggy clothing

Absolutely no horseplay in the lab!

While Working in the Lab: [Handle volatiles in a chemical fume hood

Know the locations and operating procedures of all safety equipment Safety Shower

Eyewash station

Fire extinguisher

When checking a chemical for odors, gently waft vapors towards nose NO YES

Double check labels on chemical bottles Take only as much chemical as you need; Never return unused chemicals to their original containers;

Never handle broken glass with your bare hands –Use a dust pan and brush –Place broken glass in glass disposal container

Never use chipped, cracked or dirty glassware; Never leave a lit burner unattended; When heating a substance in a test tube, never point the mouth of the test tube at yourself or others;

Dispose of all chemical waste properly, according to instructions; Clean equipment and work area after use; Return all materials to proper location

Report any accident or injury to the instructor immediately

If a chemical splashes on your skin, immediately flush with running water and notify instructor

When diluting acids always add the acid to the water –“Do as you oughta – add acid to water”

Never look down into a container that is being heated; Be careful – hot glass doesn’t look hot!

Never pipet by mouth NO YES

THE END