Asbestos
Asbestos is by far the most common cause of mesothelioma. Asbestos is a combination of several minerals held together by silky strands of fibers. These fireproof fibers do not burn, and do not conduct heat or electricity. Because asbestos does not conduct heat well and is resistant to melting or burning, asbestos was used widely in all types of construction products up to the mid-1970s. Other products made with asbestos, such as insulation materials and automotive clutches and brakes, were designed principally to contain heat and sound.
Asbestos Chrysotile
Direct exposure to asbestos
Occupations
Pipe Fitters - Plumbers - Painters Insulators - Telephone Linemen - Aerospace - Plasters - Electricians - Crane Operators - Home Improvement Contractors - Floor Coverers - Pot Tenders Welders - Paper Mill Workers - Heavy Equipment Mechanics - Custodians - Demolition Crews - Winding Operatives - Tile Setters - Excavating machine operators - Schools - Building Inspectors - Hospital Workers - Glass Factory Worker - Warehouse Worker - Bulldozer Operator - Aircraft Mechanic - Packing/Gasket Manufacturing Workers - Manufacturing Inspectors - Tinsmiths - Steam Fitters - Building Engineers - Loading Docks - Mixing Operatives - Teachers - Protective Clothing - Manufacturing Rubber - Worker Insurance Adjusters and Investigators - Sculptors - Technicians - Job and Die setters - Building Managers- Sawyers - Weavers - Navy Veterans
Detailed Occupational Exposure Information
Secondary exposure to asbestos
Although unlikely as well, persons working in buildings constructed before the mid-1970s, such as school buildings and hospitals, may be at risk if asbestos fibers from the insulation become airborne. Because much of the asbestos in these buildings has been removed or remediated, the risks today are much lower.