The installation of a fire-fighting water tank requires comprehensive planning, accounting for foundation load-bearing capacity, available space for positioning, connections for inlet and outlet piping, and accessibility for future maintenance. Standard components typically include an inlet pipe, outlet pipe, overflow pipe, drain pipe, vent pipe, manhole, access ladder, and a liquid-level monitoring device; larger tanks may also require internal bracing and support structures. In cold regions, the need for thermal insulation should be assessed based on the operating environment, while installations located underground or on rooftops must meet specific structural and protective requirements. Upon completion of the installation, a water-retention test should be conducted in accordance with project requirements to verify the proper functioning of liquid-level controls and piping connections. Specific acceptance procedures and maintenance intervals should adhere to the project design specifications and all applicable standards.