subtitle. before you begin... learn to recognize the safety symbols and the warning symbols for...
TRANSCRIPT
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Subtitle
Lab
Safety
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Before You Begin...• Learn to recognize the safety symbols and the
warning symbols for hazardous materials • These include the:• 1) WHMIS symbols
(Workplace Hazardous Materials Information System)
2) HHPS(____________________________________)
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What is WHMIS?• Provide information on the
safe use of hazardous materials in Canadian workplaces.
• It has been in effect since October 31, 1988.
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Why was WHMIS created? • WHMIS was created to
help stop:-injuries,-illnesses,-deaths-medical costs, and fires
caused by hazardous materials in the workplace.
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Classification• WHMIS covers six classes of controlled products,
that are lettered A through F. • Eight hazard symbols are used for these different
classes.• Some products can fall under more than one class
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WHMIS labels• The purpose of labels is to:
- alert workers to the main hazards of material- provide instructions for safe handling-to direct workers to the Material Safety Data
Sheet(MSDS) for morenformation.
• The two types of WHMIS labels are:-the supplier label -the workplace label.
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WHMIS Symbols: have circle with a drawing in the center
COMPRESSED GAS
FLAMMABLE & COMBUSTIBLE MATERIAL
OXIDIZING MATERIAL
POISONOUS AND INFECTIOUS MATERIAL CAUSING IMMEDIATE AND SERIOUS TOXIC EFFECTS
POISONOUS AND INFECTIOUS MATERIAL CAUSING OTHER TOXIC EFFECTS
BIOHAZARDOUS INFECTIONS MATERIAL
CORROZIVE MATERIAL
DANGEROUSLY REACTIVE MATERIAL
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All supplier labels have a broken lined border
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Material Safety Data Sheet (MSDS)
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What does HHPS stand for?
• H = Hazardous• H = Household • P = Product• S = Symbols
What is the use of the HHPS?
These symbols were created to indicate exactly why and to what degree a household product (e.g. bleach) is dangerous.
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Frames indicate the level of danger
Icons display the specific type of hazard
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Note: WHMIS symbols have a
circle around the drawing. HHPS do
not
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Flammable Hazard• The product could ignite (catch on fire) if exposed to
flames, sparks, friction, or heat.
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Poison• The product is very poisonous and could have
immediate and serious effects, including death, if eaten or drunk. Smelling or tasting some products can also cause serious harm.
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Explosive Hazard• The container can explode if it is heated or
punctured.
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Corrosive Hazard• The product will corrode clothing, skin, or other
materials and will burn eyes on contact.
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Laboratory Safety Rules
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NO HORSEPLAY IN THE LAB:
PLAYING AROUND IN THE LAB WILL RESULT
IN BEING BANNED FROM LAB ACTIVITIES.
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What to wear
• Closed toe shoes.• Pants (no shorts)• Eye protection,
gloves, and apron where indicated.
• Long hair tied back.
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Fire Blanket: Use to extinguish small starting
fires.
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Fire extinguisher: Can be useful on a person but this
should be avoided as it can cause frostbite and
suffocate.
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Eyewash station: Used
to flush eyes if chemical/toxin is splashed into
them.
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Broken Glass Bin: Sweep up broken glass (never pick it up with hands) and put it in
broken glass bin, not the regular garbage!
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Laboratory Materials and Equipment
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Let’s Review!
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What are these called?
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WHMIS Symbols
What does this symbol mean?
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WHMIS Symbols
What does this symbol mean?
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WHMIS Symbols
What does this symbol mean?
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WHMIS Symbols
What does this symbol mean?
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WHMIS Symbols
What does this symbol mean?
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WHMIS Symbols
What does this symbol mean?
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WHMIS Symbols
What does this symbol mean?
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WHMIS Symbols
What does this symbol mean?
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What is the Material Safety Data Sheet (MSDS)?
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How do you smell a substance properly? What is George Bush doing
wrong here?
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Suppose someone splashed hydrochloric acid in an eye. What
should the first aid procedure include?