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LabSafety
Symbols
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Always wear to protect your eyes from chemicals, flames or heating, or broken glassware.
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Safety Goggles
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Never use electrical equipment around water, or when your hands or equipment is wet.
Untangle cords. Do not use electrical equipment if cords are damaged.
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Electric Shock
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When poisonous or unpleasant vapors may be involved, work in a ventilated area.
Avoid inhaling vapors directly. Only test an odor when directed to do so by your teacher, and use a wafting motion to direct vapors towards your nose.
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Fumes
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Wear a laboratory apron to protect your
skin and clothing from danger.
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Lab Apron
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Take precautions to avoid injuring yourself or others.
Follow instructions from your teacher. Alert your teacher if
there is any reason you should not participate in the lab.
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Physical Safety
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Chemicals and other laboratory materials
used in the activity must be disposed of safely.
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Disposal
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You are working with materials that may be breakable, such as glass containers, glass tubing,
thermometers, or funnels.Handle breakable materials with care.
Do not touch broken glassware!
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Breakage
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Wash your hands thoroughly when finished
with the activity. Use antibacterial soap
and warm water.
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Hand Washing
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Handle plants only as directed.Let the teacher know if you are
allergic to certain plants.
Do NOT touch harmful plants like: poison ivy, poison oak, or plants
with thorns.
Wash your hands when finished.
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Plant Safety
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Use an oven mitt or other hand protection when handling hot
materials.Hot plates, hot glassware, or hot
water can cause burns.Do NOT touch hot objects with
your bare hands!
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Heat-resistant Gloves
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Treat live animals with care to avoid harming the animals or yourself. Working with animal
parts or preserved animals also may require caution.
Wash your hands when you are finished.
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Animal Safety
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Pointed-tip scissors, scalpels, knives, needles, pins, or tacks are
sharp.They can cut or puncture your skin.
Always direct a sharp edge or point away from people.
Use sharp instruments only as directed!
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Sharp Objects
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Some chemicals used can cause burns or are
poisonous if absorbed through the skin.
Do not inhale the vapors.Wash your hands when done!
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Corrosive Chemicals
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Care should be taken around open flames from a
lab burner, candle, or matches.
Tie back loose hair and clothing.
Follow teacher directions carefully!
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Flames
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Do not let any poisonous chemicals come in contact with your skin, and do not
inhale vapors.Wash your hands when done.
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Poison
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Flammable materials may be present.
An open flame could cause a fire or an explosion.
Make sure there are no flames, sparks, or other exposed heat
sources present.
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NO Flames
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Use clamps or tongs to pick up hot glassware.
Do not touch hot objects with your bare hands.
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Heating
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None of the other symbols appear.
Follow the specific instructions given.
Used when you are asked to design your own experiment –
get approval first!
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General Safety Awareness