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Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus.
electrical test, measurement, and safety equipment, namely, voltmeters, phasing sets for determining phasing of conductors in power distribution and transmission applications, power testers, surge arrester testers, voltage leakage testers, transformer testers, capacitor testers, voltage detectors, ammeters, phase rotation meters, electrical load testers, voltage testers, continuity testers, capacitor controls, electronic recorders for recording data relating to power distribution, electrical power extension cords, cable fault testers, insulated hot stick poles for use on electric power lines, voltmeter proof testers for confirming proper operation of a voltmeter, phaser proof testers for confirming proper operation of phasers in power distribution and transmission applications, cable phase identifiers for determining proper cable phasing in power distribution applications, voltage indicators, power line insulator testers, dielectric integrity testers for ropes, slings, and straps, ammeter recorders, current recorders, and voltage level recorders; measuring apparatus, namely, meters for measuring cable sag, cable height distance, and overhead clearance; helmet safety lights, namely, hard hat lights