Carriers weighing 15,000 to 25,000 pounds.
Use four 5/8-inch cables (two in front two in rear).
Carriers weighing 25,000 to 30,000 pounds.
Use eight 1/2-inch cables (four in front, four in rear).
Do not cross cables.
Use two 1/2-inch
at each tiedown.
Figure 32. Blocking and tiedown of carriers on railcar.