After finalizing the wireline job in ZAH-25H1, wireline crew were packing the equipment and storing in the wireline truck. It was windy and logging senior operator was tried to help his operator colleague to bring down the tarpaulin drum cover, when a strong wind pushed the cover upward resulting loss of balance of Sr. operator and falling on the ground (1.45m). The senior operator sustained a fracture on his right upper arm.