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Annual Propane Tank Inspections Checklist

Although not as common as electric heat or natural gas heat, propane is still used by many households as a primary heat source. For those who heat with LP gas, or propane gas, a large propane tank is located outside and filled as needed. In addition, many people also use smaller propane tanks with a barbecue grill or as a fuel source for a recreational vehicle. Because propane can be very dangerous when improperly stored or used, your propane tank or container should be inspected each time it is filled or at least once a year.
  1. Objects Near the Tank

    • Any combustible material, such as weeds, grass and trash should be a minimum of 10 feet away from the tank at all times. When the tank is being filled, any source of ignition, such as electrical cords or tools, welding equipment or anyone smoking should be a minimum of 25 feet away from the tank. It is best to keep sources of ignition away from the tank at other times as well. Vehicles within 15 feet of the tank should also be shut off when the tank is being filled.

    Damage

    • A visual inspection of the outside of the tank should be completed. Look for any cuts, cracks, dents or bulges on the container or tank. A tank or container that has been welded cannot be used and will not be refilled by the propane contractor. Also check for excessive rust or pitting as these can be signs that the tank is not stable.

    Tank or Container Components

    • Inspect the cylinder foot ring and collar as well as the valve cover for damage, excessive wear or contamination. A leak, whether in the tank itself or the valve, is reason to replace the container or tank. Check the valve for discoloration. A discolored valve may indicate ammonia contamination.

    Manufacture or Certification Dates

    • Each tank or container should be clearly marked with the date of manufacture and last inspection or certification. Cylinders are required to be re-certified 12 years after they were manufactured and every five years after that certification. A tank or container that is not certified or qualified cannot be used or filled.