Right side air curtain is a two person job. One person picks the air curtain, scans it to the truck and hands it to the second pereson through the liftgate. Second operator takes air curtain from first and locates it to the roof via two "hooks" it is then secured with three bolts to the side of the truck at the A pillar, one at the B pillar and one at the c pillar. The operators usually work it out amongst themselves for a "rotation" schedule.
Which poly paper job? There are four, one for each door. The fronts usually mirror each and the same for the rears.