During the in-cab inspection, what should be demonstrated regarding the dashboard indicator lights?

The dashboard indicator lights serve a critical role in ensuring that a vehicle's functions and signals are operating correctly. During the in-cab inspection, it's essential to demonstrate the functioning of various indicator lights to affirm that they are working as intended. This includes checking both high beams and turn signals, as well as the four-way flashers.

By demonstrating all these specific lights, you confirm that the vehicle is equipped to communicate its movements and intentions to other drivers on the road. The high beam indicator is crucial for nighttime driving, while the turn signals and four-way flashers are vital for conveying lane changes and emergencies, respectively. Hence, checking all these lights during the in-cab inspection is imperative for safety and compliance with regulations.

This thorough examination ensures that each critical indicator is functioning, promoting safer operation and awareness while driving. It’s crucial for vehicle operators to be proficient in using these signals to maintain safe road practices.