Which of the following is NOT a risk associated with improper tanker load securement?

The choice stating reduced driver stress is indeed not a risk associated with improper tanker load securement. In fact, improper securement typically increases driver stress rather than reducing it. When the load isn't properly secured, drivers may experience anxiety over the potential for cargo shifting, spilling, or causing an accident, all of which can lead to increased mental strain while operating the vehicle.

In contrast, the other options reflect significant risks associated with poor securement practices. Loss of cargo can result when a load shifts or spills, which can lead to financial losses and delays. Environmental spills pose a serious risk to surrounding ecosystems when hazardous materials are involved, impacting both wildlife and human communities. Increased accident rates are a consequence of unsecured loads, as shifting cargo can cause loss of vehicle control, increasing the likelihood of collisions and injuries.

Understanding safe load securement practices is crucial for tanker drivers to prevent these serious risks and maintain safe operation on the road.