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Asbestos - Rules of Abatement - Oregon OSHA

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Provision Class I Class II Class III Class IV<br />

Medical.<br />

surveillance<br />

Required if:<br />

• Wearing negativepressure<br />

respirator<br />

• >PEL<br />

• >30 days exposure<br />

per year<br />

Required if:<br />

• Wearing negativepressure<br />

respirator<br />

• >PEL<br />

• >30 days exposure<br />

per year<br />

Required if:<br />

• Wearing negativepressure<br />

respirator<br />

• >PEL<br />

• >30 days exposure<br />

per year<br />

Required if:<br />

• Wearing negativepressure<br />

respirator<br />

• >PEL<br />

Respirators Mandatory for all<br />

Class I jobs<br />

Mandatory if:<br />

• Nonintact removal<br />

• No NEA<br />

• >PEL<br />

• Dry removal (except<br />

for ro<strong>of</strong>ing)<br />

• In emergencies<br />

Half-mask air-purifying<br />

respirator minimum if:<br />

• No NEA<br />

• Thermal insulation or<br />

surfacing materials<br />

disturbed<br />

• >PEL<br />

Mandatory if:<br />

• Dry removal (except<br />

for ro<strong>of</strong>ing)<br />

• In emergencies<br />

Mandatory if:<br />

• In regulated area<br />

where required<br />

• If >PEL<br />

• In emergencies<br />

Protective clothing<br />

and equipment<br />

Required for all jobs if:<br />

• > 25 linear feet or<br />

10 square feet <strong>of</strong><br />

thermal insulation<br />

or surfacing<br />

materials removal<br />

• No NEA<br />

• >PEL<br />

Required for all jobs if:<br />

• No NEA<br />

• >PEL<br />

Required for all jobs if:<br />

• No NEA<br />

• >PEL<br />

Required for all jobs if:<br />

• No NEA<br />

• >PEL<br />

DEQ/LRAPA<br />

Friable<br />

<strong>OSHA</strong> requirements<br />

apply<br />

<strong>OSHA</strong> requirements<br />

apply<br />

<strong>OSHA</strong> requirements<br />

apply<br />

DEQ/LRAPA<br />

Nonfriable<br />

<strong>OSHA</strong> requirements<br />

apply<br />

<strong>OSHA</strong> requirements<br />

apply<br />

<strong>OSHA</strong> requirements<br />

apply<br />

34

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