Operations or Services
Range operations, weapons and ordnance 1 4 114 14.4 25,420 50%
Skeet and trap range, recreational services 1 4 1.9 0.5 6,760 0%
Fire services, ranges
1 29 239 11.2 6,440 6.9%
Ambulance drivers or EMT, range 1 29 239 11.2 6,440 6.9%

aData extracted from the Defense Occupational and Environmental Health Readiness System—Industrial Hygiene. Army industrial hygiene program offices use the concept of similar exposure groups. A person who has a given job classification may perform many duties. A sample and its TWA may have been determined to be valid for many processes that a worker may have been performing during the time when the sample was taken.

bNot otherwise classified.

Source: Personal communication, J. Seibert, Office of the Deputy Under Secretary of Defense for Installations and Environment, July 2, 2012.

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