MS of workers pulling chain pulleys to move armoured container. Shots of men placing radioactive substance into floating storage tank, hands placing container in tank, putting lid on. CUs of metal ball coming off container. HACS of man opening container using forceps. MS of diamond shaped radioactive indicator sign. CU of hands turning knobs on micro-amp recording machine. Shots of technician checking radioactivity level of container with geiger counter, other man removing lid of container, of technician's hands removing lead block from container. HAS of technician in boat, emerging device into water as other technician takes reading on micro-amp recording machine.