51�Թ�

The driver who was injured drove a tank truck containing sulfuric acid.

In the middle of the night, Sofya and the others stumbled out of bed and began to defrost the planes by spraying them with hot water from a tank truck.

Training in wartime meant that in the middle of an exercise, the plane might land in a snow-covered field where the navigation students would have to help refuel it by carrying buckets back and forth from a tank truck that couldn’t drive through the snow.

A fuel tank truck drives past a signboard, which reads "Druzhba oil pipeline," near the city of Samara, Russia July 23, 2019.

So on a recent hot, sunny day, they were busy dragging buckets and bins to a water tank truck to fill them.