What are some of the areas that are sources of asbestos exposure?

Most insulation materials before the mid-1970s contained asbestos. Many other construction materials also contained asbestos such as:

Insulation on pipes
Fireproofing spray insulation
Boiler insulation
Insulating cements, plasters, and joint compounds that came in powder form and created a lot of dust before being completely mixed with water.
Fire brick and gunnite used for internal insulation of furnaces, boilers, and other vessels.
Roof, floor, and ceiling tiles.
Transite Siding
Brakes and clutches

What work places are potential locations for asbestos exposure?

Asbestos has been used in the following types of jobs:

Insulators who worked with asbestos insulation.
Shipyard workers and Navy personnel.
Boilermakers who constructed boilers which were often several stories high and filled with insulation.
Plumbers, pipe fitters, and steam fitters especially those who worked on ships.
Plasterers working with with fireproofing spray on steel beams.
Electricians, mechanics, bricklayers; millwrights; carpenters; and other building trades workers.
Steel workers; refinery, and other industrial workers.
Maintenance workers; laborers; many industries.

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