Pre-trip inspections (involve walking, bending, lifting and releasing the kingpin from the fifth wheel, approximately 50 pounds pulling force and winding dolly legs up or down, approximately 10 pounds force on the crank)
Loading and off‑loading bulk/dump products
Tarping (opening and closing the trailer tarp on dump trailers, approximately 15 pounds force twisting the tarp crank to open and up to 60 pounds pulling to close)
Cleaning trailers after unload (sweeping the trailer after unloading – climbing, bending and walking)
Cleaning trailers with frozen product inside
Removal of cross bows along the top of the trailer (requires hammer to remove all 10 cross bows)
Climbing in and out of the tractor (approximately 2–4 times daily)