HAMS of table with various instruments on it. Various shots of woman technician testing container of radioactive material with Geiger counter in laboratory. CSs of needle moving on dial of counter, technician spraying roots of plant with radioactive solution, testing plant with Geiger counter. LS PAN from Ottawa River to Chalk River buildings. Various shots of remote handling equipment being used to move containers of radioactive material from place to place, to remove tops of containers and to turn taps. MS of two men technicians adjusting equipment. CU of face of man technician observing test.