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Published byDerick Ryan Modified over 9 years ago
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LAB EQUIPMENT SAFETY CHEMICAL LABELS NFPA / HMIS MSDS
LABORATORY SAFETY LAB EQUIPMENT SAFETY CHEMICAL LABELS NFPA / HMIS MSDS
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GLASSWARE & GENERAL EQUIPMENT
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SMALL SCALE EQUIPMENT
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SAFETY IN THE LAB
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SAFETY IN THE LABORATORY
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SAFETY SHOWER
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Hazard Pictograms
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Hazard Pictograms
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Personal Protective Equipment
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Personal Protective Equipment
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Personal Protective Equipment
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Personal Protective Equipment
B C
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Why can’t we use CO2 for all types of fires?
Because flammable metals tend to react with carbon dioxide! MgO + C Mg turnings Mg + CO2
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Personal Protective Equipment
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Fume Hood
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Fume Hood
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SAFETY SYMBOLS
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SAFETY SYMBOLS
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CHEMICAL LABELS
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Hazard Class & Packing Number
Formula Weight Chemical Abstract Number Hazard Signage Identity of Chemical Hazard Warning Specifications First Aid Hazard Rating 24-Hour Number Manufacturer or Distributor Date Received
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FLINN CHEMICAL LABEL
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7 – Lot Number 8 – Storage method / number 9 – Storage Method / number enlarged 10 – Suggested Disposal Method 11 – Shelf Life 12 – Solubility 13 – Chemical Abstract Service Registry Number 14 – United Nations Number 15 – NFPA Code 16 – Purchase Date
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Storage Color Codes BLUE – severe health risk RED – flammable
YELLOW – highly reactive (oxidizers) WHITE – corrosive ORANGE – minimal storage risk GREEN – general storage – special hazard STRIPED
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Secondary Chemical Labels
Name of chemical and the chemical formula Statement of possible hazards Precautionary measures Instructions in case of contact or exposure Date of preparation and name of person who prepared the chemical
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N F P A National Fire Protection Association
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3 1 OX Flammability Hazard Health Hazard Reactivity Hazard
1 Health Hazard Reactivity Hazard OX Hazard Rating severe serious moderate slight 0 none or least Special Hazard
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NFPA Flammability Rating
Serious Flammability Hazard Rating Flammability Rating “3” • rapidly vaporizes at normal temperature and pressure • rapidly disperses into air • burns readily 3 Includes: • very flammable gases • extremely volatile liquids • dust that readily burns • dust that explodes in air
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Least Health Hazard Rating
NFPA Health Rating Least Health Hazard Rating Health Rating “0” • exposure under fire conditions offer no hazard beyond that of combustible material
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1 NFPA Reactivity Rating Slight Reactivity Hazard Rating
Reactivity Rating “1” • materials must be preheated before ignition can occur 1 • includes most ordinary combustible materials
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Special Hazard Rating “OX”
NFPA Special Rating Special Hazard Rating Special Hazard Rating “OX” • Materials are oxidizing agents.These compounds give up oxygen readily, remove hydrogen easily, remove hydrogen from other compounds, or attract electrons OX
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What does this NFPA Diamond mean?
3 2 W 4
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H M I S Hazardous Materials Identification System
Similar to NFPA, including coding and color Used by DOT (Dept. of Transportation)
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DOT PLACARDS, LABELS & MARKINGS
?
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Emergency Response Guidebook
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Emergency Response Guidebook
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Sample Label & Marking
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M S D S Material Safety Data Sheets
Should be available in the lab where chemical is used Federal Law requires chemical suppliers to provide MSDS to users Divided into 16 sections containing 4 types of information
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M S D S Informations Critical emergency information
Substance identity, manufacturer, hazardous components and identification Emergency response measures First aid, fire-fighting and accidental release Personal protection and exposure measures Handling and storage, PPE, exposure controls Physical and chemical properties Miscellaneous information Toxicological and ecological effects Disposal, transport and regulatory info
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Critical Emergency Information
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Emergency Response Measures
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Emergency Response Measures
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Personal Protection Measure
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Personal Protection Measure
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Miscellaneous Information
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