The mechanic ordered several pilot nuts to secure the wheel hub during assembly.

During the night survey, researchers were surprised to find pilot snakes moving together toward the riverbank.

During the convoy, two pilot vehicles guided the oversized load through the narrow mountain pass.

Before dawn, the meteorology team launched several pilot balloons to measure upper-level winds for the forecast.

When the main gate was stuck, the technician opened the pilot valve to admit fluid into the actuator and free the stubborn valve.

Before commissioning the equipment, the engineer calibrated the pilot valves to ensure accurate pressure control.

The pilot wheels on the old suitcase finally wore out after years of heavy travel.

The test pilot performed a series of complex maneuvers to evaluate the aircraft's new control systems.

The technician inspected the pilot lamp before restarting the furnace.

The technician inspected the pilot lamps before restarting the generator.