What is the consequence of not using sufficient tiedowns?

Not using sufficient tiedowns has significant implications for cargo security during transport. When tiedowns are inadequate, the risk of the cargo shifting or becoming loose greatly increases. This can result in the load moving unpredictably, which can compromise the safety of the vehicle, the driver, and other road users. Properly securing the cargo with appropriate tiedowns minimizes movement, allowing for safer handling and travel.

The other options highlight potential issues related to inadequate tiedowns but do not pinpoint the direct consequence as accurately. Option A brings up safety concerns but suggests that the load could be secure, which contradicts the fundamental idea that insufficient tiedowns inherently create an unsafe transport scenario. Option B mentions vehicle stability, which can be affected by cargo movement, but the immediate consequence of insufficient tiedowns is more directly the shifting or loosening of the cargo itself. Lastly, option D incorrectly implies a benefit, while in reality, less secure tiedowns complicate loading and unloading due to potential instability or danger associated with loose cargo. Therefore, the primary concern remains the shift or looseness of the cargo, making it the most accurate answer.