Which factor is most important in maintaining forklift stability during operation?

Maintaining forklift stability during operation is crucial for safe handling and reducing the risk of accidents. Weight distribution of the load plays a vital role in achieving this stability. When a load is properly distributed, the center of gravity remains low and within the stability triangle of the forklift, which encompasses the area formed by the points of the front wheels and the rear axle.

If the load is unbalanced or improperly loaded, it can cause the forklift to tip over. A load that is too heavy or positioned incorrectly can raise the center of gravity, leading to instability, especially when turning or moving on inclines. Proper weight distribution ensures that the forklift can maneuver safely without compromising balance, thereby enhancing operational safety.

Considering the other factors: while the type of load and the operator's experience are important for safe operation, they do not directly address stability. Similarly, while surface conditions can affect traction and stopping distance, they do not impact the fundamental principles of weight distribution that are essential for maintaining stability during lifting and moving operations. Thus, ensuring optimal weight distribution is the key factor in forklift stability.