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Decontamination Unit

Safety & Equipment
Asbestos Terminology Glossary

Definition

A series of connected chambers that workers pass through when entering or exiting an asbestos work area. Typically consists of a dirty room (for removing contaminated protective equipment), shower room (for washing), and clean room (for donning clean clothes). Proper use of decontamination units is essential to prevent fiber migration and worker contamination.

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Decontamination Units & EnclosuresAsbestos Removal

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Containment

An enclosed work area constructed with polyethylene sheeting and sealed to prevent the escape of asbestos fibers during removal work. Containment includes critical barriers, airlocks, decontamination units, and negative air pressure systems. The integrity of containment must be maintained throughout the project and verified through air monitoring and visual inspections.

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