What can result from improper securement of a tanker load?

Improper securement of a tanker load can lead to an increased risk of load shifting and spills, which is a critical safety concern in transporting liquid cargo. When a tanker is not properly secured, the liquid inside can move freely, especially during turns, acceleration, or emergency stops. This movement can cause the tanker to become unbalanced or even tip over, resulting in spills that pose environmental hazards, safety risks to other road users, and potential legal consequences for the carrier.

In contrast to this, options like improved fuel efficiency, reduced maintenance costs, or enhanced cargo visibility during transport do not directly relate to the securement of the load in a tanker. Proper securement is specifically about preventing movement of the cargo and ensuring safe operation, which underscores the importance of securing loads correctly to maintain safety and compliance with regulations in the transportation industry.