lab safety safety is your responsibility lab safety* no eating or drinking in the lab. no chewing...
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LAB SAFETYSafety is Your Responsibility
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Lab Safety*• No eating or drinking in the lab.
• No chewing gum during labs.
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Lab Safety• Never work in the laboratory without proper supervision by an instructor
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Lab Safety*• Knowledge is the best prevention. Read the directions before beginning any lab procedure.
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Lab Rules• Never carry out unauthorized experiments
• Come to lab prepared • Follow directions
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Eye Safety*
• Eye protection (goggles) must be worn in all labs using chemicals and glassware.
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Eye Safety
• Do not wear contacts when working with chemicals.
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Clothing Safety*
• Students should wear durable clothing that covers the arms, legs, torso and feet. (Note: sandals or open-toed shoes should not be worn when working with chemicals, glassware or sharp objects).
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Clothing Protection*• Wear a lab apron to protect clothing.
• Secure loose sleeves.
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Fire Safety• An open flame may be ignited only when no flammable solvents are in the vicinity. Check to make sure the area is clear.
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Fire Safety• This is the most common type of lab fire.
• Never reach across an open flame.
• Keep paper away from open flames.
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Heating Safety• Use proper procedures
when lighting Bunsen burners.
• Do not ever leave a flame unattended.
• Turn off gas valves when not in use.
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Heating Safety• Always remember,hot glassware looks exactly the same as COLD glassware, be careful what you touch.
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Chemical Safety• If chemicals splash into someone's eyes, act quickly and get them into the eye wash station.
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Chemical Safety
• Never taste any chemical in the lab.
• Label all bottles and test tubes containing chemicals.
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Chemical Safety
• Never add water to acids
• Always add acid to water
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Chemical Spills• Treat all spills as hazardous. • Notify your teacher of any chemical spills.
• Use proper procedures to clean all spills.
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Gas Precaution• Do not inhale
fumes directly, wave the substance towards you.
• Point all test tubes and away from you.
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Electrical Safety
• Never handle electrical equipment with wet hands.
• Keep all cords out of water.
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Emergency Procedures*• In case of injury (cut, burn,
fire etc.) Notify the instructor immediately.
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F i r eF i r e• If your partner is involved in a
fire – get the fire blanket. The teacher will aid you in smothering the fire.
• Remember STOP, DROP and ROLL.
• If your partner is involved in a fire – get the fire blanket. The teacher will aid you in smothering the fire.
• Remember STOP, DROP and ROLL.
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F i r eF i r e• Clothing or Hair are the most
dangerous types of lab fire. • If you are involved in a fire
stay where you are. Help will come to you.
• Clothing or Hair are the most dangerous types of lab fire.
• If you are involved in a fire stay where you are. Help will come to you.
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B r o k e n G l a s sB r o k e n G l a s s• This is the most common lab
accident. • If you break glassware stop and
notify the teacher.• Do NOT throw broken glass into
the trash can. Place it in the broken glass container.
• This is the most common lab accident.
• If you break glassware stop and notify the teacher.
• Do NOT throw broken glass into the trash can. Place it in the broken glass container.
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C u t s & S c r a p e sC u t s & S c r a p e s• Report immediately .• There is always a chance
of infection .• Do not come into contact
with another person’s blood.
• Report immediately .• There is always a chance
of infection .• Do not come into contact
with another person’s blood.
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Emergency Procedures• In case of a fire or dangerous situation, notify everyone who may be affected immediately, be sure the lab instructor is also notified.
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Know the Location and Operation of :
• Fire extinguishers• Fire blanket• Exit doors
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Know the Location and Operation of :
• Telephones• Safety showers and eye wash stations
• First Aid Kit
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Biology Safety • Wear gloves when working with preserved animals.
• Handle all living organisms with care and respect.
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Biology Safety• Use sterile
techniques when transferring bacteria.
• Never open a petri dish with bacteria or mold cultures.
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Lab Safety SymbolsFound in your textbook
• Glassware• Heat• Eye and Face• Sharps
• Electrical• Animal• Chemical• Fire
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Other Chemical Hazards and Symbols
• Flammable
• Explosive
• Toxic/Poison
• Irritant
• Corrosive
• Environmental
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Safety First• Safety starts and ends with you.