610 likes | 830 Views
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.
E N D
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 hazards of these chemicals • Proper 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 training provided by EHS • Site 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 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
1 LB. 1 LB. 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 Drunkenness Acute Effect 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.
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 Spirits 1040 F (400 C) • Olive 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 - Oxidizer • Toxic - Corrosive • Inert • High Pressure
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 oilcollect 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 Chemicals • fixers - 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 before disposal, using jar or cardboard • Empty Chemical Containers • triple 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 mid-December • 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.
Painting • Pigments • “hues” • Thinners • Linseed Oil • autoignition • Adhesives • sensitizers • Oil-based paints • Turpentine • sensitizer - odorless thinner is better alternative