Two workers in orange suits and gas masks use a yellow tanker truck and large hose to clean a pipe in a dimly lit industrial facility.

cleaning COG pipe using a drain cleaner combo truck. The process should include: 1) Using two sealed 10m3 vacuum bins to collect debris, 2) Employing 3' pumps to transfer debris from the vacuum bins through filters, and 3) Recycling the filtered water back to the combo unit for continued cleaning. Specify the type of debris, the filter specifications, and any safety or operational guidelines to ensure efficient and safe cleaning. See more