What task is NOT typically associated with crawler tractors?

Crawler tractors are versatile machines commonly used for a variety of construction and landscaping tasks. They excel in clearing vegetation, pushing loading scrapers, and moving soil and rocks due to their strong traction and stability on uneven terrain. These activities utilize the tractor's ability to exert substantial force and navigate rough surfaces, making them essential for site preparation and earthmoving tasks.

Repairing electrical lines, on the other hand, is not a typical task associated with crawler tractors. This job usually requires specialized equipment such as bucket trucks or aerial lifts which allow personnel to safely access electrical lines at height. While crawler tractors can assist in site preparation for electrical infrastructure, they do not play a direct role in the repair or maintenance of electrical lines. Therefore, recognizing the primary functions of crawler tractors clarifies why this task is not typically associated with them.