Appendix B-2B Control Measures – Woodworking Safety Woodworking Technique Ingestion Hazard Inhalation Hazard Skin Contact Hazard Other Hazards Recommended Control Measures WOOD HAZARDS Hardwoods Dusts irritating, can cause pneumonia Saps, lichens, liverworts irritating Inhalation can cause nasal or nasal sinus cancer Use common hardwoods, instead of rare, tropical ones; use ventilation/respirator; wear gloves/barrier cream; avoid sensitizing woods Softwoods May be irritating May be irritating May cause nasal or nasal sinus cancer Use common softwoods; use ventilation/respirator; wear gloves/ barrier cream; avoid sensitizing woods Formaldehyde highly toxic Formaldehyde moderately toxic Carbon monoxide, hydrogen cyanide, phenol can also be released Use low-formaldehyde products; don't store large amounts of the wood in the shop (store in ventilated area); dust collectors should be exhausted to the outside Plywood & Composition Board Formaldehyde highly toxic B2-B-1 Table B-2B, continued Woodworking Technique Wood Preservatives & Other Treatments Ingestion Hazard Skin Contact Hazard Other Hazards Recommended Control Measures Pentachlorophenol highly toxic, chromated copper arsenate extremely toxic Pentachlorophenol highly toxic, chromated copper arsenate highly toxic Carcinogenic; creosote carcinogenic; zinc, copper naphthenate moderately toxic (if ingested) Obtain MSDSs for chemicals used; don't handle woods treated w/pentachlorophenol creosote; don't machine CCAtreated wood; use zinc/copper naphthalene; wear respirator; use ventilation; don't burn the wood Dusts hazard. Dusts hazard. Machines noisy; accidents from tools; hand damage; shock; fire Equip machines w/dust collectors; place outside; wear respirator, goggles, face shield; vacuum sawdust; don't use noisy machines; have machine guards; cut away from you; have panic buttons Epoxy Glues Moderately toxic Moderately toxic Moderately toxic by eye contact Cyanoacrylate Glues Long-term effects not studied Moderately toxic Moderately toxic by eye contact; can glue skin together FormaldehydeResin Glues Highly toxic Moderately toxic Highly toxic by eye contact; carcinogenic CARVING & MACHINING WOOD Pentachlorophenol highly toxic, chromated copper arsenate (CCA) extremely toxic Inhalation Hazard GLUING WOOD B2-B-2 Table B-2B, continued Woodworking Technique Ingestion Hazard Inhalation Hazard Skin Contact Hazard Other Hazards Recommended Control Measures Contact Adhesives Other solvents moderately toxic Hexane highly toxic; other solvents moderately toxic Other solvents moderately toxic Water-Based Glues Not significantly toxic/slightly toxic Not significantly toxic/slightly toxic Slightly toxic Dry Casein Glues Highly toxic Highly toxic Moderately toxic PAINT STRIPPING Other solvents highly toxic/moderately toxic Methylene chloride highly toxic; other solvents highly toxic/moderately toxic Methylene chloride moderately toxic; other solvents highly toxic/ moderately toxic Carcinogenic; flammable; corrosive; bleach + ammonia highly toxic Use Dimethyl adipate strippers; use solvent-based strippers outside; use ventilation, respirator; avoid open flames; wear gloves, goggles; have eyewash fountain, emergency shower available; avoid torches, heat guns PAINTING & FINISHING Pigments hazard minimal, spirits, turpentine moderately toxic Pigments hazard minimal, spirits, turpentine moderately toxic Mineral spirits, turpentine moderately toxic Ethyl & eethyl alcohol slightly toxic to moderately toxic; flammable, combustible Use ready-made, water-based paints; don't eat, drink, smoke in painting area; wear gloves, goggles, respirator; use ventilation; spray in spray booth; use ethyl, NOT methyl alcohol; AVOID glycol ethers B2-B-3 Mineral spirits, naptha, 1,1,1trichloroethane are other solvents For all glues: avoid formaldehyde; use water-based glues, instead of solvent-based; wear gloves/barrier creams, goggles, dust mask; use good ventilation; avoid flames