The standards apply to all occupational exposures to MDA and include a
standard in 29 CFR 1910 and 29 CFR 1926. Occupational exposure to MDA in
construction is covered by a separate standard. Coverage includes exposures
which occur in maritime, primary chemical manufacture, reprocessing, filament
winding, potting and encapsulation, etc.
The standard excludes mixtures containing less than 0.1 percent MDA and also
excludes "finished articles containing MDA" as defined.
[57 FR 35630, Aug. 10, 1992]