Explain the specific procedures for safely removing asbestos-containing materials (if present) during tower dismantling.

The safe removal of asbestos-containing materials (ACM) during tower dismantling requires strict adherence to regulatory procedures to protect workers and the environment from asbestos exposure. The first step is a thorough inspection of the tower by a certified asbestos inspector to identify and sample any suspect materials. If asbestos is confirmed, a qualified asbestos abatement contractor must be hired to perform the removal. Before work begins, a regulated work area must be established and contained to prevent the release of asbestos fibers. This typically involves sealing off the work area with plastic sheeting and using negative air pressure to draw air into the contained area and prevent fibers from escaping. Workers must wear appropriate personal protective equipment (PPE), including respirators, protective suits, gloves, and eye protection. The ACM must be wetted down to minimize fiber release during removal. The wetted ACM is then carefully removed and placed into sealed, labeled containers for disposal at an approved asbestos disposal site. After the ACM is removed, the work area must be thoroughly cleaned using HEPA (High-Efficiency Particulate Air) vacuums. Air monitoring is conducted to ensure that asbestos fiber levels are below regulatory limits before the containment is removed. Finally, documentation of the asbestos removal process, including air monitoring results and disposal records, must be maintained.