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30 Cards in this Set
- Front
- Back
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Never work in the laboratory _________ |
Alone |
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Do no perform ______________ experiments. Always follow the directions provided by the lab supervisor. |
Unauthorised |
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Always wear (1) _____ (2) _________ (or gowns) and (3)___________ glasses. |
(1) lab (2) coats (3) safety |
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T/F In the laboratory... (1)Smoking is allowed (2)No food, gum, drinks |
(1) False. (2) True |
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Do not ________(1) anything found in the laboratory. Do not eat or drink from any of the laboratory _____________(2) |
(1) taste (2) glassware |
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Always use a ______(1) hood when working with substances that produce hazardous or _____________(2) dusts, vapours, or strong odours or fumes. |
(1) fume (2) flammable |
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Avoid directly ___________ chemical fumes |
Inhaling |
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T/F You can take out equipment, substances, or specimens out of the laboratory |
FALSE |
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Do not use anything with signs of _________ |
Damage |
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T/F You can use anything broken |
False. Do not use if broken. Dispose of or report to supervisor before disposing |
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Dispose of all ______ substances into the correct _______ container |
Waste |
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Report ___(1) accidents or ____________(2) to your lab demonstrator immediately. |
(1) ALL (2) injuries |
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Safety glasses are to be worn (1)___ _____ __________ in the laboratories. If in contact with chemicals, wash with flowing water (2) ____ to ____ minutes and seek (3)_____________ medical attention |
(1) AT ALL TIMES (2) 15 - 25 minutes (3) immediate |
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Long _____(1) must be securely confined. You must wear low heeled, _________(2) toe shoes. Gloves should be worn when handling haz__________(3) ch___________(4), sharp or hot objects. |
(1) Hair (2) closed (3) hazardous (4) chemicals |
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If chemicals get in your eye, wash the eye (1)______________ly with copious amounts of _________ (2). Continue to IRRIGATE with _________ (2) for at least (3) ___minutes. Cover and see a doctor. |
(1) immediately (2) water (3) 15 minutes with water |
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Foreign matter in eye. Irr______ (1) the eye with a full ____ (2) of water. If not washed out, p____ (3) eye and see the doctor. |
(1) irrigate (2) cup (3) pad |
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What do you keep under cold water for 10 minutes ? AND must not apply CREAMS or DRESSINGS TO? |
Minor burns or scalds |
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Major burns! Indicated by ______ appearance of the skin AND in contrast to minor burns, NO PAIN! You must see (2) __ _________. |
(1) waxy (2) a doctor |
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What injury requires you to IRRIGATE immediately with a gentle flow of water and continue for 10 to 20 minutes? (1) See __ ________(2). |
(1) chemical burns! (2) a doctor |
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Electric shock requires you to: Sw_______... (1) Remove ________.... (2) BEFORE touching the _________ (3). If necessary, apply __________ (4) |
(1) switch off the power (2) Remove the plug (3) victim (4) resuscitation |
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Assume Everything is... |
HARMFUL! |
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All common liquids are |
Solvents |
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What is an important property of solvents? That they emit/ give off (2) ________(________s) which could be fl__________(2) or harmful in some way. |
(1) vapours (fumes) (2) flammable |
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Many organic solvents can be (1)____________ed through the (2)______, especially with repeated exposure. |
(1) absorbed (2) skin |
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Keep all organic solvents away from all... |
Hot objects |
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Organic Solvents: Avoid breathing or contact with f______ |
Fumes |
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Avoid contact of organic solvents with your s____ |
Skin |
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Dusts is also a caution when opening containers and handling SOLIDS. Use g______ when handling. D_______ after use. |
Gloves Dispose |
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Always w____ h______ |
Wash hands. Because of contamination. |
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The best first aid for burns of any sort (thermal or chemical) is ... |
lots of cold running water |
