Which actions could cause the forklift to tip over sideways?

The correct answer is that all of the actions listed could potentially cause a forklift to tip over sideways. Understanding the mechanics of forklift operation is critical for safety.

When turning with a load that is too high, the center of gravity of the load can shift, making it difficult for the forklift to maintain stability. The higher the load, the more likely it is to shift the center of gravity outside the base of support, increasing the risk of tipping over.

Turning on ramps introduces another layer of danger. The incline can affect the forklift's stability because the weight distribution changes as it navigates the slope. If the forklift is turning while on a ramp, the added forces can increase the likelihood of a sideways tip, especially if the load is not properly balanced.

Turning too fast is a common cause of accidents, as lateral forces increase with speed. A rapid turn can easily lead to the forklift losing grip or stability, especially with a heavy load or during sharp turns, leading to a potential tip over.

Thus, all the actions mentioned contribute to the risk of a sideways tip-over, highlighting the need for operators to exercise caution and adhere to safety guidelines.