9 Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signaling, checking being supervision, life-saving and teaching apparatus and instruments, namely, extensometer, telejointmeter, radar, laser, motion sensor, video and alarm devices all for monitoring, alerting, recording and reporting information on natural and environmental hazards; electrical apparatus and instruments, namely, extensometer, telejointmeter, radar, laser, motion sensor, video and alarm devices all for monitoring, alerting, recording and reporting information on natural and environmental hazards; apparatus for recording, transmission or reproduction of sound or images; blank magnetic data carriers, blank recording discs; blank compact discs, blank recordable DVDs; digital recording media, namely, downloadable data in the fields of natural and environmental hazards; mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment, and computers; downloadable computer software for monitoring, alerting, recording and reporting information on natural and environmental hazards; fire-extinguishing apparatus