MLSs and PANs of exterior of chemical plant (PPG Canada Ltd; 43 ft). MS rear view of tank car being filled with chlorine at plant's loading dock, ZOOM IN to CS of operator on top of car, plus several similar shots. CS of lettering on car indicating contents "CHLORINE", ZOOM OUT to MS side view of car. CS of lettering, ZOOM OUT to MLS of several tank cars in marshalling yard, ZOOM IN to MS of small locomotive (98 ft).