Before pumping, locate tank lids, call energy to mark lines, ventilate area, and phase hoses, filters
https://wiki-zine.win/index.php/Septic_System_Pumping_and_Setup:_Cost-Effective_Solutions_You_Can_Trust
Before pumping, locate tank lids, call energy to mark lines, ventilate location, and phase hose pipes, filters, and PPE to ensure safe, effective access without damaging landscaping or buried energies.