english 
Fuel dispensers with tanks handle highly flammable substances, making fire prevention an absolute necessity. Employing a combination of design - based safety features, operational protocols, and maintenance practices can effectively mitigate fire risks.
Safety - Oriented Design
Ventilation Systems: Fuel dispensers are equipped with proper ventilation systems. These systems expel any fuel vapors that may accumulate around the dispenser, preventing the formation of explosive mixtures. For example, vents are designed to allow the free flow of air, diluting the concentration of fuel vapors.
Fire - Resistant Materials: Components of the fuel dispenser, including the tank, hoses, and nozzles, are made of fire - resistant materials. Tanks are often constructed from steel, which has a high melting point and can withstand elevated temperatures. Hoses and nozzles use materials that resist ignition and are less likely to catch fire in case of a spark.
Operational Precautions
Static Electricity Control: Static electricity can easily ignite fuel vapors. To prevent this, fuel dispensers are grounded. Grounding ensures that any static charge is safely dissipated. Additionally, operators should avoid rapid fuel flow, as it can generate static electricity. Slowing down the dispensing rate reduces the risk of a static - induced fire.
No Smoking and Prohibited Activities: Clearly marked signs prohibit smoking, using open flames, or operating electronic devices near fuel dispensers. These activities can potentially ignite fuel vapors.
Proper Fueling Procedures: Fueling should be done in a well - ventilated area. Also, the fueling process should be supervised at all times to detect and address any leaks or spills immediately.
Maintenance and Inspection
Regular Inspections: Fuel dispensers must undergo regular inspections. Technicians check for leaks in hoses, nozzles, and tanks. Any signs of wear and tear are addressed promptly. For instance, damaged hoses are replaced to prevent fuel leakage, which could lead to a fire.
Testing Safety Devices: Safety devices such as fire extinguishers, emergency shut - off valves, and fuel - vapor detectors are regularly tested. This ensures that they are in proper working condition and can be activated in case of an emergency.