Karteikarten
Laboratory safety
Karten in diesem Stapel (17)
- 1Safety GogglesAlways wear your safety goggles to protect your eyes in any activity involving chemicals, flames or heating, or the possibility of broken glassware.
- 2Lab ApronWear a laboratory apron to protect your skin and clothing from damage.
- 3BreakageYou 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.
- 4Heat-resistant GlovesUse 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.
- 5HeatingUse a clamp or tongs to pick up hot glassware. Do not touch hot objects with your bare hands.
- 6Sharp ObjectPointed-tip scissors, scapels, knives, needles, pins, or tacks are sharp. They can cut or puncture your skin. Always direct a sharp edge or point away from yourself and others. Use sharp instruments only as instructed.
- 7Electric shockAvoid the possibility of electric shock. Never use electrical equipment around water, or when the equipment is wet or your hands are wet. Be sure cords are untangled and cannot trip anyone. Disconnect the equipment when it is not in use.
- 8Corrosive ChemicalYou are working with an acid or another corrosive chemical. Avoid getting in on your skin or clothing, or in your eyes. Do not inhale the vapors. Wash your hands when you are finished with the activity.
- 9PoisonDo not let any poisonous chemical come in contact with your skin, and do not inhale its vapors. Wash your hands when you are finished with the activity.
- 10Physical SafetyWhen an experiment involves physical activity, 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 activity.
- 11Animal SafetyTreat live animals with care to avoid harming the animals or yourself. Working with animal parts or preserved animals also requires caution. Wash your hands when you are finished with the activity.
- 12Plant SafetyHandle plants in the laboratory or during field work only as directed by your teacher. If you are allergic to certain plants, tell your teacher before doing an activity in which those plants are used. Avoid touching harmful plants suck as poison ivy, poison oak, or poison sumac, or plants with thorns. Wash your hands when you are finished with the activity.
- 13FlamesYou may be working with flames from a lab burner, candle, or matches. Tie back loose hair and clothing. Follow instructions from your teacher about lighting and extinguishing flames.
- 14No FlamesFlammable materials may be present. Make sure there are no flames, sparks, or other exposed heat sources present.
- 15FumesWhen 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 to vapor toward your nose.
- 16DisposalChemicals and other laboratory materials used in the activity must be disposed of safely. Follow the instructions from your teacher.
- 17Hand WashingWash your hands thoroughly when finished with the activity. Use anribacterial soap and warm water. Lather both sides of your hands and between your fingers.
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- Beschreibung
- Physical science Karteikarten am Laboratory safety, erstellt von Polkadot123456 am 09/09/2013.
- Erstellt von
- Polkadot123456
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