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The Rules of Lab Safety GECDSB.

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Presentation on theme: "The Rules of Lab Safety GECDSB."— Presentation transcript:

1 The Rules of Lab Safety GECDSB

2

3 and the safety of those _______ _______.
You are responsible _____ ______ ________ and the safety of those _______ _______. Failure to act in a safe and responsible manner will result in the removal of all science lab privileges.

4 _______ will be dealt with severely!
Professor Glickman, the lab practical joker, deftly places a single drop of hydrochloric acid on the back of Professor Bingham's neck. --Gary Larson, the Far Side

5 General Safety Precautions
No student should be in the lab _____________. Be prepared for your lab. READ your _________ for any safety precautions. Do not ________ ____ ________ in the lab. Your food may pick up harmful chemicals. Never _____ or directly _____ chemicals. Do not ____ on the lab benches. Please ________ while doing labs. If designing your own experiment, you MUST first have your procedure ________ by your __________.

6 Handling Chemicals All chemicals in the laboratory are to be considered ___________. Avoid handling chemicals with _________. Do not taste, or smell any chemicals.  Check the label on all chemical bottles twice before removing any of the contents.  Take only ____ _____ chemical as you need. . . Never return unused chemicals to their ___________ ________. Dispose of chemicals as instructed by your teacher. Never ________ chemicals or other materials from the laboratory area. Look for ________ or ______ symbols on containers.

7 Hazardous Household Product Symbols
____________ Eats or wears away other materials. ____________ Explodes or gives off deadly vapours. ____________ Ignites if exposed to heat or sparks. _______________ May cause sickness or death if swallowed.

8 Workplace Hazardous Materials Information System
WHMIS Workplace Hazardous Materials Information System _________ _________ ________________ ________________ ________________ ________________ _________ _________ _______________ _______________ _________ ________________ ________________

9 Handling Glassware Do not use ______ or _____________ glassware.
Clean ________ off the sides of beakers and flasks for the safety of the next student. Broken glass should be reported to the ________ who will dispose of it in the “Broken Glass” container. Do not tightly ___________ a flask where gas is being created. It could __________. Clean and return all __________ at the end of the lab.

10 Heating Substances Never leave a heat source _______________.
Tie back _______ _________. Do not wear ______ or _____ clothing in the lab. Hot glass does not look hot! Handle recently heated glassware with ________. Do not immerse hot glassware in cold water.  The glassware may ______________. Never ____ into a container that is being heated.

11 Safety Equipment ________ _________ must be worn whenever there is the potential for eye damage. Goggles must always be worn when ______ or _________ ____________ are used. Know the locations of all ________ _________ in the lab: fire extinguishers, eye wash station, first aid box, fire blanket, fire exits.

12 Accidents & Injuries Respond to emergencies sensibly and immediately! _______ a __________ if someone requires assistance. If chemicals are spilled on skin or in eyes, rinse with water for ___ __________. If you break something or spill something, please inform a teacher immediately. Do NOT handle ________ _________! If a fire starts, inform a staff member immediately – _____… _____… ______!!!

13 When the lab is done . . Dispose of __________ and ___________ only as instructed by your teacher. Clean all ___________ and put everything away according to instructions. Wipe the __________ clean with paper towels. Sinks should be ________ and should not contain any _________ material. Wash your _______ and return your _______.

14 IF YOU’RE NOT SURE ABOUT SOMETHING…
__ ___ _________!!!!


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