have been developed to _________ of the hazards associated with different products.
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Transcript of have been developed to _________ of the hazards associated with different products.
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have been developed to _________ of the hazards associated with different products.
HAZARDOUS SAFETY SYMBOLSSafety symbols:
1) HHPS 2) WHMIS
• Found on _________ products – mostly _______.
“Hazardous HouseholdProduct Symbol”
“Workplace HazardousMaterials Information System”
• Found on _________ products – mostly _______.
2 TYPES of Safety Symbols
warn users
household workplace
cleanerscleaners
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There are __ levels of hazards, each more harmful than the previous.
• There are ___ HHPS representing different types and levels of hazard.
FOUR TYPES:
THREE LEVELS:
poisonous explosive corrosive flammable
caution warning dangeryellow
4 sidesredcolour
# of sides
more harmful
There are __ different types of hazards.
3 sidesorange
8 sides
HAZARDOUS HOUSEHOLD PRODUCT SYMBOLS12
4
3
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• Combining the ____ and ____ of hazard creates a HHPS .
cautionpoison
warningpoison
dangerpoison
cautionflammable
warningcorrosive
dangerexplosive
HAZARDOUS HOUSEHOLD PRODUCT SYMBOLStype level
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Label each safety symbol by LEVEL and TYPE of hazard.
dangerpoisonous
cautioncorrosive
cautionflammable
cautionexplosive
dangerexplosive
warningflammable
warningpoisonous
warningexplosive
warningcorrosive
dangercorrosive
dangerflammable
cautionpoisonous
HAZARDOUS HOUSEHOLD PRODUCT SYMBOLS
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WORKPLACE HAZARDOUS MATERIALS INFORMATION SYSTEMS SYMBOLS• There are __ WHMIS symbols. • Each WHMIS symbol has a _____ for its border.
• flammable• dangerously reactive
• poisonous: other effects
• oxidizing agent• biohazardous and infectious
• corrosive• compressed gas
• poisonous: immediate & toxic effects
circle8
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s
Proper Equipment Use
Injuries
Chemical Use
Clean Up
LAB SAFETY AND CONDUCT
LAB CONDUCT AND SAFETY
Personal Behaviour and Attire
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PERSONAL BEHAVIOUR AND ATTIRE
SHOES: • No _________ shoes allowed in the lab.
CONTACTS: • Never wear _______ during a lab. Chemicals can go underneath and stick to your eye.
GOGGLES:• Protects your ____ from unexpected splatters and shatters.
• Goggles worn at __ times.
Ouch!
contacts
eyes
open-toed
all
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• ___________ need to be secured and out of the way.
PERSONAL BEHAVIOUR AND ATTIRE
LOOSE CLOTHES:
HORSEPLAY: • No ____________ during the lab!
HAIR: • ________ needs to be tied back.
fooling around
Loose clothes
Long hair
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PERSONAL BEHAVIOUR AND ATTIRE
HANDS:
FOOD & DRINK:
• Do not put your hands in your ____ or ______ during the lab.
• No _____ or ______ in the lab.
YUCK!
mouth eyes
drinking eating
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CHAIRS:
WORK AREA:
• Do not place equipment at the ____ of the lab bench.
• Move bags and books to the wall.
EDGE OF LAB BENCH:
• Keep your work area ____.
PROPER EQUIPMENT USE
• Move all _____ to the back of the room _____ from the
benches before the lab starts. • Students must _____ during a lab.
edge
chairsaway
stand
tidy
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BROKEN GLASS:• Broken glass must be ________ to the _______ and placed in the proper container.
BROKEN EQUIPMENT:• Broken equipment must be ________ to the _______.
HOTPLATE: • ______ the hotplate when not in use to prevent burns and to let it _________ before storing.
PROPER EQUIPMENT USE
Don’t just put it back!reported
teacherreported
teacher
Unplug
cool down
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• ______ your ______ of any
chemical spills before cleaning.
CHEMICAL SPILLS:
HAZARDS:• _____ the hazards in the lab ______ starting your experiment.
CHEMICAL USE
• Do not ____ any chemicals down the ____. SINK:
teacherInform
Know
pour sink
before
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• Smell a chemical using the “___________” method.
• Do not ____ any of the chemicals.TASTE:
SMELL:
CHEMICAL USE
AMOUNT:• Take only the amount of chemicals that you need. • Share – don’t be ______!Greedy
Smurf
taste
hand-waving
greedy
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• Be careful not to _______________ your chemicals.
• When mixing chemicals, always add the _________.
WATER FIRST:
CONTAMINATION:
CHEMICAL USE
• This prevents the chemical from ________.• In some cases the large volume of water ___________ that may be generated when the two substances combine.
water first
splashing
absorbs heat
cross-contaminate
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• If something enters your eye, have a partner direct you to the ______________.
EYE WASH STATION:
• Position face above the station with eyes _____ for ___ minutes.
BURN OR CHEMICAL ON SKIN:• Immediately inform your teacher and place injury under ____________ for ____ minutes.
CUTS:• Immediately ______ your _______ , _____ the cut and put a bandage on it.
INJURIES
eye wash stationopen
running water
10
clean
5-10
teacherinform
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• All equipment needs to be properly _______ ,
______ and put in the ______________.
CLEAN EQUIPMENT:
CLEANUP
• Put goggles back ______ into the ___________.
PUT AWAY GOGGLES:
• ________ all equipment back to where originally got it, if you do not have to wash it.
PUT AWAY EQUIPMENT:
storage areaneatly
Put back
drying rack/arearinsedwashed
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• _____ then __________ lab bench with paper towel.
LAB BENCH:
• Do not put paper towel in the recycling; it goes in the _______.
PAPER TOWEL:
CLEANUP
WASH HANDS:• Wash your _____ at the end of the lab.
Spray
hands
garbage
wipe down
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Mohammed
Claire
Suying
Hakim
Jacob
PatrickTed
Samira
Minh
Toby
Nico
Donna
Vincent
IDENTIFY THE BROKEN LAB SAFETY RULES
Can you find at least 13 broken safety rules?
lab safety video
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The End!