Massachusetts Hoisting License Practice Test

How can traction be gained when driving a backhoe loader up a hill?

1. Reduce speed significantly

2. Add material to the loader bucket

3. Lift the boom higher

4. Drive in reverse

The correct answer is: Add material to the loader bucket

Gaining traction when driving a backhoe loader up a hill can be effectively achieved by adding material to the loader bucket. This approach increases the weight on the rear of the machine, which enhances the grip of the rear wheels on the ground. The additional weight shifts the center of gravity, allowing the backhoe loader to have better balance and stability on inclines. Consequently, this assists in preventing wheel spin, particularly when the terrain is loose or slippery. In contrast, simply reducing speed may not necessarily enhance traction and can lead to loss of momentum, making it difficult to ascend the hill. Lifting the boom higher can throw off the center of gravity and might also decrease traction as it could raise the front of the machine, making it more susceptible to tipping. Driving in reverse typically isn't practical for ascending a hill with a backhoe loader and does not effectively contribute to gaining traction for the forward drive needed. Therefore, adding material to the loader bucket is the most effective strategy for improving traction on an incline.