Hazard Communication Training For Artists Robin Izzo, Environmental Health and Safety OSHA Hazard Communication Standard Covers all employees who work with hazardous chemicals Purpose is to reduce injuries and illnesses related to chemical use Princeton extends this to students Workers have the Right to Know Identity of chemical substances in the workplace Health effects of these chemicals Physical Proper hazards of these chemicals precautions for handling and use Elements of Hazard Communication Hazard Evaluation Labeling of Containers Material Safety Data Sheets Written Hazard Communication Program Information and Training Hazard Evaluation Performed by manufacturers, importers or distributors: PHYSICAL HAZARDS - flammable, combustible, explosive HEALTH HAZARDS - toxic, corrosive, carcinogen, sensitizer Labels Manufacturer Label Must have chemical name hazard warnings manufacturer name and address Chemical Users Must ensure containers are labeled and that labels are not defaced Labels Transfers from Original Container Must label new container with product name chemical contents warnings Thinners - use pre-labeled mason jars supplied by Visual Arts Material Safety Data Sheets Supplied by the manufacturer or distributor Must have MSDS for each hazardous material in Visual Arts MSDSs must be accessible Available in binders near storage cabinets Written Hazard Communication Program Visual Arts developed a written program detailing how we comply with the Hazard Communication Standard Program is available in the main office any time Based on template produced by EHS Written Hazard Communication Program Program Elements: Hazardous Materials Inventory Location and Handling of MSDSs Labeling Requirements Training Requirements Contractor Requirements Non-Routine Task Requirements Training General Site training provided by EHS and chemical-specific training provided by Visual Arts, with help from EHS. As a teacher or supervisor, you provide this information to your people Additional training may be required before performing non-routine tasks Understanding Chemical Safety Information Material Safety Data Sheet different formats, but same information Important points: Health Effects Personal Protective Equipment Reactivity Physical Properties Risk = Toxicity X Exposure The dose makes the poison Consider how the chemical will be used possible routes of exposure quantity of the chemical personal protective equipment used environmental conditions/ventilation ONE YEAR ONE HOUR Acute vs. Chronic Acute short-term exposure immediate or slightly delayed health effects Chronic long term exposure delayed effects Acute vs. Chronic Alcohol Acute Effect Drunkenness Chronic Effect Cirrhosis of the liver Exposure Limits Permissible Exposure Limit (PEL) Threshold Limit Value (TLV) Time Weighted Average (TWA) Concentration to which the average, healthy person may be exposed 8 hours per day, 40 hours per week for a lifetime of work, without serious health effects. Based on 8-hour time-weighted average. Examples of PELs Paint thinner (VM&P naphtha) Turpentine Mineral spirits (in most oil paints) n-hexane (rubber cement thinner) Aluminum dust Silica (crystalline) 300 ppm 100 ppm 100 ppm 50 ppm 3 10 mg/m 3 0.1 mg/m Routes of Exposure Inhalation Skin or Eye Contact Ingestion Injection Skin Protective Damage surface React with tissue proteins Distribute through bloodstream Inhalation Large surface area Respiratory tract irritation Absorption to bloodstream Particulates, vapors, fumes, mists Ingestion Hand to mouth contact Eating, drinking, smoking in studio Foods stored with chemicals Injection Cuts Sores Burns Scratches Needles Broken Glass Pressurized Air Personal Protective Equipment Eye and Face Protection Gloves Respirators Air-Purifying Dust Mask Personal Contamination Skin Exposure Rinse with water for at least 15 minutes Remove clothing and jewelry while rinsing Eye Exposure Rinse with water for at least 15 minutes, preferably using eye wash. Otherwise, rinse from nose outward Remove contact lenses while rinsing Personal Contamination Inhalation Move to fresh air Do not enter a contaminated environment without respiratory protection Ingestion Call University Health Services or Poison Control Center for professional advice. Do not induce vomiting unless so advised Personal Contamination Injection Wash area well In all cases, seek medical attention at University Health Services at McCosh or Princeton Medical Center, if needed. Tell medical staff name of chemical(s) Supply MSDS if possible Report All Incidents Near misses Regardless of injury Not for assigning blame Report to Marjorie Carhart or Kathy DiMeglio EHS may conduct simple accident investigation Flashpoints Gasoline -360 F (-380 C) Ethyl Alcohol 550 F (130 C) Whiskey 850 F (290 C) Mineral 1040 F (400 C) Olive Spirits Oil 4370 F (2250 C) Storage of Flammable Liquids Flammable Liquid Storage Cabinets 10 gallon threshold Safety Cans Corrosives Liquids add acids or bases to water to avoid flash steam explosion store below eye level use gloves and eye protection Compressed gases Chemical hazards Flammable Toxic Inert High Pressure - Oxidizer - Corrosive Handling Compressed Gases Secure cylinders Cylinder caps in place Use correct regulator Use cylinder carts Leaks contact Public Safety Chemical Spills No spill response team Notify Public Safety at 911 if spill is large (more than 1 gallon) release to the environment Spill control materials available Dispose as hazardous waste Chemical Spills Alert other workers Attend to injured people or fire Control sources of ignition Put on gloves and eye protection Protect floor drains Clean up by neutralization or absorption Place materials in container/dispose Decontaminate area Chemical Waste - Definition Ignitable - flammable or oxidizer Corrosive - pH <2 or >12.5 or corrodes steel Reactive - reacts violently with air or water, is shock or heat sensitive (explosive decomposition), releases cyanide or sulfides at extreme pH Toxic - heavy metals and certain pesticides (through TCLP) Listed Waste - several hundred substances on EPA list Characteristic - you think it is hazardous based on MSDS or other information Hazardous Waste Disposal Oily Rags place in oily rag containers do not leave on the floor emptied every night Paints oil-based and metal-based paints are hazardous waste latex and water-based - regular trash Waste Disposal Oils linseed oil - hazardous waste baby oil - regular trash, small amounts to drain other oils - USED OIL, not waste oil collect for recycling Solvents collect as hazardous waste can combine with paint and linseed oil Chemical Wastes Ceramic Glaze may be hazardous waste contact EHS about unused use sink with settling tank solids from tank are hazardous waste Photographic fixers Chemicals - collect and pour into silver recovery unit developers and rinses - drain others - check with EHS Waste Disposal Acids and Bases Do not mix with solvents Neutralize or collect as hazardous waste pH >2 or <12.5 not hazardous waste Sharps protect Empty triple before disposal, using jar or cardboard Chemical Containers rinse and recycle Hazardous Waste Disposal Place waste in a container. Original container is fine. Use 5-gallon carboys, if practical. Label the container. Keep containers sealed. NO FUNNELS. Keep the waste in your studio. Notify Marjorie Carhart when full. Secondary containment near drains. Labeling Place label on container when accumulation begins If no label is available, label as “HAZARDOUS WASTE” Must include chemical names Unidentified wastes are illegal!! Disposal Process Pickups scheduled last Thursday of each month January-October. One in midDecember Waste Paper sent out week before pickup. Notify Marge Carhart of any wastes for disposal. Important Points DO NOT POUR DOWN DRAIN All wastes must be labeled Hazardous Waste. All containers must be closed except during filling. Do not leave funnels in containers. Do not order more than you need. Dispose of chemicals promptly. No more than 55 gallons allowed! Minimize and substitute. Art Hazards Painting Pigments “hues” Thinners Linseed Oil autoignition Adhesives sensitizers Oil-based paints Turpentine sensitizer - odorless thinner is better alternative Did Van Gogh Die for His Art? Paint Pigments Antimony Arsenic Cadmium Chromium Lead Manganese Mercury True Naples Yellow Cobalt violet Emerald Green All cadmium pigments Resp and GI Irritation Skin/eye/GI irritation CNS disorders, Cancer Lung, kidney, CNS disease High BP, anemia Chromium green, strontium Skin, respiratory irritation yellow, viridian, chrome Allergies yellow, zinc yellow Lung cancer Flake white, mixed white, CNS disorder, GI problems Naples or chrome yellow Burnt amber, Mn blue, Mn Respiratory irritation violet, Mars brown CNS problems Vermillion CNS disease Precautions for Painters Know the what is in your pigments. Use the least toxic. Avoid mixing dry pigments. Avoid hand to mouth contact. Don’t use your mouth to point your brush. Avoid using turpentine - use thinner Use least dusty forms of chalk, pastels, etc. Photography Developer alkaline Stop Bath acetic acid Fixers Disposal problems Reducer Mix with concentrated acid or high heat, can release cyanide gas Many photochemicals are sensitizers Precautions for Photographers Use liquid chemistry Avoid skin exposure Cover baths when not in use. Use pre-mixed chemicals Rinse with water between acid bleach step and fixing steps. (sulfur dioxide gas) Use good ventilation. Ceramics Silica - silicosis sand, perlite, grog, vermiculite Mold - wet clay Musculo-skeletal problems Glazes - metals Skin irritation clay, Kiln glazes - fumes, CO, IR Precautions for Ceramics Use pre-mixed clay. Use good ventilation. Clean daily. Moisturize hands. Avoid lead glazes Use gloves when handling glazes Use good ventilation and CO for kiln Wear IR goggles when looking into kiln Electrical safety and good material handling Sculpture Wood shop Plasters, silica, etc. Spray Paint Clay Paints Mold-making Resins Precautions for Sculptors Use eye and face protection Choose the least hazardous woods and stones Do not use plaster for casting body parts Use good lifting techniques Protect hands against vibration of hand tools Use machining tools under supervision Precautions for Sculptors Take breaks to avoid carpal tunnel syndrome Avoid chlorinated waxes Protect against electrical hazards Wear gloves when applying epoxy glues and hardeners, formaldehyde glues or solvent-based adhesives Questions? Thank you