MS of grader in toxic waste dump (contaminated site) in Ville Lasalle, ZOOM OUT and PAN of site (28 ft). LAMLS at ground level looking uphill, man wearing gas mask and special overalls appears from other side and walks down hill, ZOOM IN to MS. Various shots of man moving around site (124 ft). ESTABLISHING SHOT and PAN of site (12 ft). CS of man holding device close to ground, cut to CU of device in his hand (39 ft).