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Printing - FECA-PT2 - National Association of Letter Carriers

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Degree <strong>of</strong> Exposure<br />

H = Heavy:<br />

Asbestos dust was usually visible in the air.<br />

M = Moderate: Asbestos dust was generally visible on work<br />

surfaces but did not cloud the air.<br />

L = Light:<br />

A = Ambient:<br />

Asbestos was used in the work area but was<br />

generally not visible (although detectable).<br />

The "light" concentration <strong>of</strong> asbestos dust<br />

conforms to air sample results less than the 2<br />

fiber/cc TWA safety standard.<br />

Asbestos levels did not exceed normal levels in<br />

the air outside the work spaces.<br />

<strong>FECA</strong>-<strong>PT2</strong> Printed: 06/08/2010 242

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