El Dorado High School El Dorado High School Topic #2 : Topic #2 : Hazard Communication Hazard Communication EQ: What are important aspects of EQ: What are important aspects of MSDS and NFPA safety diamonds? MSDS and NFPA safety diamonds? Your “Right to Know” Your “Right to Know”
El Dorado High School Topic #2 : Hazard Communication EQ: What are important aspects of MSDS and NFPA safety diamonds?. Your “Right to Know”. Agenda. Material Safety Data Sheets (MSDSs) Fire Diamond Safety Symbols. Hazard Communication. Material Safety Data Sheets (MSDS). - PowerPoint PPT Presentation
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El Dorado High SchoolEl Dorado High School
Topic #2 :Topic #2 :Hazard CommunicationHazard Communication
EQ: What are important aspects of MSDS EQ: What are important aspects of MSDS and NFPA safety diamonds?and NFPA safety diamonds?
Your “Right to Know”Your “Right to Know”
AgendaAgenda
Material Safety Data Sheets (MSDSs)Material Safety Data Sheets (MSDSs) Fire DiamondFire Diamond Safety SymbolsSafety Symbols
Hazard Hazard CommunicationCommunicationMaterial Safety Data Material Safety Data
Sheets (MSDS)Sheets (MSDS)
Hazard CommunicationHazard Communication
Material Safety Data SheetsMaterial Safety Data Sheets• Company Company
InformationInformation• Hazardous Hazardous
IngredientsIngredients• Physical DataPhysical Data• Fire and Explosion Fire and Explosion
ProceduresProcedures• Special Protection Special Protection
InformationInformation• Special PrecautionsSpecial Precautions
Material Safety Data Material Safety Data Sheets:Sheets:
Your RightsYour Rights
1. Your school and even an 1. Your school and even an employer must have employer must have MSDS information MSDS information available for every available for every hazardous substance you hazardous substance you use as part of your job.use as part of your job.
Material Safety Data Material Safety Data Sheets:Sheets:
Your RightsYour Rights
2. These MSDS sheets must 2. These MSDS sheets must be available to you the be available to you the entire time you are in the entire time you are in the laboratory or workplace.laboratory or workplace.
Material Safety Data Sheets:Material Safety Data Sheets:Your RightsYour Rights
3. If you request to see a copy 3. If you request to see a copy of an MSDS for a product you of an MSDS for a product you use, and your employer use, and your employer cannot provide it after one cannot provide it after one working day, you may refuse working day, you may refuse to use that product or work to use that product or work in an area where it is being in an area where it is being used.used.
Material Safety Data Material Safety Data Sheets:Sheets:
Your RightsYour Rights
4. At the workplace, if you 4. At the workplace, if you request your own request your own personal copy of an personal copy of an MSDS, your employer has MSDS, your employer has 15 days to provide it.15 days to provide it.
Hazard Hazard CommunicationCommunication
NFPANFPA (National Fire (National Fire Protection Association)Protection Association)
DiamondsDiamonds
Labeling and Marking SystemsLabeling and Marking SystemsNFPA DiamondsNFPA Diamonds
Color coded, Color coded, numerical rating numerical rating systemsystem
Will be located Will be located near main near main entrances, fire entrances, fire alarm panels, or on alarm panels, or on outside entrance outside entrance doorsdoors
Provide at-a-glance Provide at-a-glance hazard informationhazard information
Labeling and Marking SystemsLabeling and Marking SystemsNFPA DiamondsNFPA Diamonds
Blue = HealthBlue = Health Red = FlammabilityRed = Flammability Yellow = ReactivityYellow = Reactivity White = Special White = Special
hazard informationhazard information
Labeling and Marking SystemsLabeling and Marking SystemsNFPA DiamondsNFPA Diamonds
Other Chemical Hazards Other Chemical Hazards and Symbolsand Symbols
FlammableFlammable
ExplosiveExplosive
Toxic/PoisonToxic/Poison
IrritantIrritant
CorrosiveCorrosive
EnvironmentalEnvironmental
Chemical Hazard Symbols Chemical Hazard Symbols and Definitionsand Definitions
FlammableFlammable – Any substance that will – Any substance that will burn if exposed to an open flame.burn if exposed to an open flame.
ExplosiveExplosive – A substance that may – A substance that may explode if exposed to heat or flame. explode if exposed to heat or flame.
What’s Wrong With This What’s Wrong With This Picture?Picture?
What’s Wrong With This What’s Wrong With This Picture?Picture?
What’s Wrong With This What’s Wrong With This Picture?Picture?
What’s Wrong With These What’s Wrong With These Statements?Statements?
• Hal says that his teacher is solely responsible for preventing laboratory accidents.
• Keshia started the lab activity before reading it through completely.
• Ricardo decided to do a lab activity that he read about in a library book before the teacher came into the classroom.
• Stephanie says that the safety goggles mess up her hair and give her raccoon eyes. She refuses to wear them.
• Barbie and Ken accidentally break a beaker full of some chemical. Instead of risking getting in trouble they quickly clean up the mess with paper towel and throw it in the garbage.
Compare and Contrast Compare and Contrast 2 Chemicals2 Chemicals Build a table that answers the following things about your Build a table that answers the following things about your
assigned chemicals:assigned chemicals: 1. Appearance1. Appearance 2.First aid measures2.First aid measures 3. How to dispose it.3. How to dispose it. 4. Storage4. Storage 5. Fire Fighting Measures5. Fire Fighting Measures 6. Spill6. Spill Below your table, write a paragraph that compares and Below your table, write a paragraph that compares and
contrasts your 2 chemicals.contrasts your 2 chemicals. On the back of the paper draw and color a safety diamond for On the back of the paper draw and color a safety diamond for
each one of your chemicalseach one of your chemicals