Using a mobile fuel tank safely requires strict adherence to precautionary measures, as improper handling can lead to fires, leaks, or health hazards. These precautions span pre-use checks, operational practices, environmental controls, and emergency preparedness to mitigate risks.

1. Pre-Use Inspection

• Conduct a thorough inspection for damage (cracks, dents, worn seals on lids/joints) — even small flaws can cause fuel leaks.
• Verify safety components (flame arresters, pressure relief valves) are clean, unclogged, and functional.
• For long-stored tanks, check for exterior/interior corrosion to prevent structural weakening and leakage.

2. Operational Practices

• Never smoke or use open flames near the tank — fuel vapors are highly flammable and ignite from small sparks.
• Ground the tank during refueling to prevent static electricity buildup (static sparks trigger fires).
• Avoid overfilling — fuel expands when heated and may overflow, creating spill hazards.
• Use only compatible fuel types — mixing incompatible fuels causes chemical damage or dangerous byproducts.

3. Environmental Controls

• Store in a well-ventilated area to prevent explosive fuel vapor accumulation in confined spaces.
• Keep away from heat sources (generators, heaters, prolonged direct sunlight) to avoid internal pressure buildup and rupture risk.
• Protect from extreme weather (heavy rain, strong winds) outdoors to prevent tank damage or displacement.

4. Emergency Preparedness

• Keep flammable liquid-rated fire extinguishers nearby and ensure operators know how to use them.
• Have absorbent materials on hand to contain small spills — never let fuel flow into drains, soil, or water (environmental damage).
• Evacuate immediately and contact emergency services for large leaks/fires — do not handle without proper training.