ON PREVIEW CASSETTE #371373 Film opens with Wheelabrator logo; fade in on long shot Caterpillar assembly line as cast metal engine blocks, uncleaned, are rotating in cages; cut to closer angles as blocks are fed into the cages; pan the Wheelabrator blast cleaning cabinet; cut to engine blocks dropping into hopper after cleaning. Engine blocks coming down conveyer to be fed into the cages; follow cages as they are moved down the line; and brought into position for insertion in the cages. Shot of two men loading engine blocks onto the conveyer line. CU equipment ramming engine blocks into the cages. Different angles on this. CU of Wheelabrator blast cabinet as cleaned engine castings are dropped into totebox. Side view of cleanign cabinet as operator opens the door and camera moves inside the red cabinet--where the actual blast cleaning takes place. The blast openings are seen, and the engine blocks rotating and moving through the cleaning cabinet. (the shiny gray metal slots are the openings through which the metal shot is forced out to blast the casting). 400' 16mm color silent print on gray plastic Goldberg 400' reel in brown Plio-Magic plast 400' mailer. Frink (FFV-3) has original footage, ancillary mayterials. See also FFS-AA1285 and FFS-AA1296 for additional footage of this operation.