What is the primary material in the construction of glove bags for asbestos removal?

The primary material used in the construction of glove bags for asbestos removal is plastic. This choice is correct because glove bags are designed to be durable, flexible, and able to provide a barrier against airborne asbestos fibers. The plastic used is typically a sturdy polyvinyl chloride (PVC) or similar high-strength material that can contain asbestos debris safely during removal.

Plastic is preferred as it allows for visibility and flexibility, ensuring that workers can manipulate the materials while maintaining containment of any hazardous fibers. The airtight seals and one-way gloves integrated into the plastic structure also help to minimize the risk of contamination and exposure.

Other materials like metal, fabric, and glass are not suitable for glove bag construction in asbestos removal due to their inability to meet the safety and efficacy requirements. Metal may rust or corrode, fabric could permit fiber penetration, and glass would be impractical due to its weight and breakability in a potentially hazardous work environment. Thus, plastic stands out as the ideal choice for effective and safe asbestos abatement practices.