In terms of driver preparedness, what should be prioritized before using a commercial vehicle?

Prioritizing getting adequate rest the night before is vital for driver preparedness, particularly when operating a commercial vehicle. A well-rested driver is essential for maintaining alertness, focus, and decision-making capabilities while on the road. Fatigue can significantly impair a driver's reaction time and judgment, leading to dangerous situations. Prioritizing rest helps ensure that the driver is physically and mentally prepared to handle the demands of driving, which is especially critical in commercial operations where safety is paramount.

The other aspects, while important, are secondary to the immediate state of the driver. Checking for tire pressure, reviewing weather conditions, and ensuring proper cargo space are essential elements of a pre-trip inspection and overall safety, but they do not directly address the driver's ability to perform. If the driver is fatigued, even the most thorough checks may not make a substantial difference in overall safety and performance on the road.