A transport apparatus (114) of an X-ray inspection system (100) includes an inspection region (122) with an entrance (121) and an exit (123). The transport apparatus further includes a loading region (120) disposed at the entrance of the inspection region, the loading region. The loading region includes a first set of X-ray attenuating curtains (228, 230, 232, 234) and a first curtain mover (223), which moves the curtains of the first set of X-ray attenuating curtains into and out of the loading region between areas that support objects for inspection. The transport apparatus further includes a conveyor device (128) which moves an object for inspection residing in one of the areas from the loading region to the inspection region for inspection.
