What is the legal requirement for seatbelt use in commercial vehicles?

The legal requirement for seatbelt use in commercial vehicles mandates that all occupants must wear seatbelts. This is crucial for ensuring the safety of everyone in the vehicle, not just the driver or front seat passengers. In many jurisdictions, seatbelt use is enforced by law, and compliance helps reduce the risk of injury or fatality in the event of a collision.

Requiring all occupants to wear seatbelts reflects a commitment to safety and liability, as it not only protects individuals inside the vehicle but also demonstrates adherence to regulatory standards. This comprehensive approach underscores the importance of safety in commercial operations, where vehicles may be in use for the transport of goods or passengers, and the risk of accidents can be higher due to various operational factors.

The other options do not align with this requirement, as they either limit seatbelt use to specific individuals or inaccurately suggest that seatbelts are not necessary at all in commercial settings. Hence, the answer underscores the critical principle that safety measures should be uniformly applied to everyone in the vehicle.