TANK PARKS APPLICATION Tank parks can be both indoor and outdoors. A variety of tank types are used. Open fires are to be expected. TYPICAL RISKS Typical features for Tank parks are:Lightning is a possible ignition source.Spill fires are most likely to occur.Vapor. TYPICAL REQUIREMENTS To be monitored are pumps and valves (not the walls of the tanks).Detector choice. Recommended IR3 or UV/IR Flame Detectors .