What is the purpose of a passenger endorsement for a Class 4 licence?

The purpose of a passenger endorsement for a Class 4 licence is to enable the driver to carry passengers in vehicles specifically designed to seat more than 10 individuals. This endorsement is crucial for ensuring that drivers are trained and certified to operate larger vehicles that may have different handling and safety considerations compared to smaller vehicles.

When a driver has this endorsement, they are recognized as qualified to manage the complexities involved in transporting multiple passengers, such as ensuring safety, complying with regulations, and managing passenger behavior. This endorsement is essential for those who will be operating vehicles like vans or larger buses that are not classified under a standard driver's licence.

In contrast, the other options address different functions that do not relate to passenger transport specifically. For example, operating heavy machinery or transporting hazardous materials requires different certifications and endorsements altogether. The option regarding operating any bus without restriction suggests a broader scope than a Class 4 licence provides; the endorsement specifically relates to vehicles designed for carrying multiple passengers, not all types of buses without limitations.