Machine or weld on cadmium-alloyed or cadmium-plated steel
Machine wood and inhale dust
Make asbestos products
Make beryllium-containing products
Make brushes from tampico fibers
Make cadmium-containing products
Make molds in foundry using MDI, furfuryl alcohol, or amine curing agents
Make products from silica powder/stone or other fibrogenic minerals
Manually "lay-up" reinforced polyester resins using styrene
Manufacture and repair mercury fluorescent lights
Manufacture arsenical pesticides
Manufacture cemented carbide materials or tools
Manufacture chemicals
Manufacture lead products
Manufacture or use mercury dental amalgams
Manufacture pesticides containing captafol
Manufacture rosin core solder (colophony) and rubber tires (tall oil)
Mine asbestos
Mine or crush chromium ores
Mine or crush manganese ores
Mix and apply bone adhesives
Mix or apply organophosphates or work in fields after an application
Mix or pack pharmaceutical products