Arkansas Commercial Driver License (CDL) Practice Test

Inspecting cargo regularly during a trip is essential primarily to ensure that it remains secure and to prevent shifting. This is crucial for several reasons. First, shifting cargo can affect the vehicle's balance and handling, making it more challenging to control, especially in turns or during abrupt maneuvers. Loose or unsecure cargo can also lead to accidents, both for the driver and other road users.

In addition to the safety aspects, regularly inspecting cargo helps ensure that it complies with regulations and remains within the weight limits specified for the vehicle. Moreover, by checking the condition of the cargo, the driver can identify any potential issues that may arise, such as leaks or damage, that could compromise the load or lead to delays.

The other options, while relevant to vehicle maintenance and safety, do not specifically address the crucial need for cargo inspection. Hence, ensuring that the cargo is secure is the primary focus of regular inspections during the trip.