When transporting hazardous loads, how often must you check the tires?

The correct choice emphasizes the significance of regular checks on tires when transporting hazardous materials due to safety considerations. According to regulations and industry best practices, it is crucial to ensure that the tires are in good condition to maintain vehicle stability and control while transporting hazardous loads.

Checking tires every two hours or 100 miles helps to identify any issues such as low tire pressure, damage, or excessive wear that could lead to tire failure. Such failures can result in accidents or spills of hazardous materials, posing risks to drivers, other road users, and the environment.

This schedule allows drivers to manage the risks associated with transporting hazardous materials effectively. Keeping the vehicle in optimal condition through frequent checks aligns with safety protocols that are crucial in hazmat transportation.