ECN Forum Forums General Topics of the Trade General Discussion Area Pulling through 335 deg and 500 feet?

Question: Can 2-#12,1-#12Gnd XHHW-2 stranded copper conductors be safely pulled through a 1-1/2" directly buried PVC coated GRS conduit that is 500 feet long with 335 degrees of 24-inch sweeps?

How do the experts do this??