How does grounding help in handling petroleum products?

Grounding plays a crucial role in handling petroleum products by equalizing static potential. When flammable liquids like petroleum are transferred or handled, friction and movement can create static electricity. If this static charge builds up and is not properly discharged, it can lead to sparking, which poses a risk of ignition and fire. By grounding equipment and containers, any static charge that accumulates is safely dissipated into the ground, thus reducing the risk of a hazardous situation.

This method ensures that the equipment and the liquid being handled maintain the same electrical potential, preventing the buildup of static electricity that could lead to dangerous discharges. Grounding is a fundamental safety measure in the petroleum industry, as it significantly mitigates the risk associated with static electricity during the handling and transfer of combustible materials.