1. Check relevant information records before inspection to understand the problems and solutions that occurred during previous inspections of carbon steel storage tanks.

2, replace and clean the residual gas in the equipment, and analyze it to meet the standards.

3. Clean the materials in the equipment, separate them from other equipment and clearly mark them.

4, Open all manholes, remove internal parts, and clean away dirt on the inner wall.

5, cut off the power supply, and when doing internal inspection, the voltage should not exceed12vor24vof low-voltage explosion-proof lamps, andcarbon steel storage tankSpecial personnel must be monitored outside, and the voltage of inspection instruments and tools must not exceed36v, and use good insulated soft wires and solid grounding wires.

6. If hot work is involved, fire approval procedures must be completed in accordance with regulations, and the tank area must be equipped with fire protection, safety and rescue facilities.

After completing the above preparations, the inspection can be carried out according to the relevant requirements. Be sure to keep inspection records so that you can have a good understanding of the carbon steel storage tank during the next inspection.