APPLICATION Gas service stations are characterized by the fact that laymen are present in a hazardous area zone 2 / Div 2 but also zone 1, Div1. TYPICAL RISKS Typical features for Gas service stations are:Ignition sources: static discharge, lighter, hot brakes or enginesHigh ventilation rates may occur.Spill fires and fuel tank fire(because of imprudence)Fuel pumps should be monitored; flame detectors can be mounted below the roofTank truck unloading and bulk fuel storage should be monitored TYPICAL REQUIREMENTS Pumps and drains should be monitoredTank truck unloading and storage tank area should be monitoredDetector choice: recommended IR3 or UV/IR Flame Detectors.