The veteran machinists warned the apprentices to watch out for the foremen, who were notorious slave drivers.

The pen-drivers attended the design workshop to test new ink cartridges.

The company hired three experienced chauffeur drivers to ensure the executives' safety.

The camel drivers navigated the dunes at dawn, their camels moving in silent procession.

Blip drivers rapidly recalibrated the sensors when anomalous readings appeared.

The city expanded bus routes to better serve non-drivers.

The combine drivers coordinated their routes to finish harvesting before the storm.

Engineers tested several mass drivers at the orbital facility to evaluate their payload capacity.

The pill drivers arrived early to distribute the medication to residents at the clinic.

The cattle drivers guided the herd across the rocky pass before dawn.