9 Connection modules, namely, copper junction modules in the nature of junction boxes; measuring instruments and apparatus, namely, angle finders, bevels, optical transmitter and receivers, digital and analog multimeters, radio-frequency power meters; copper and fiber optic distribution, connection and branch boxes in the nature of, electrical and optical connection and distribution boxes, optical and copper termination outlet; measuring and testing apparatus and instruments namely, optical testing device reflectometer, for telecommunication networks; antenna installation apparatus for mobile networks, namely, antenna alignment tool; optical splicing devices, namely, optical fiber splice machines; equipment for connection and patching of telecommunication networks, namely, copper and optical subrack, rack, cabinets and distribution frames; clothing for protection against accidents, irradiation and fire; protection devices for personal use against accidents, namely, protective work gloves, industrial safety shoes, and eye glasses; protection devices for personal use against accidents, namely, safety harnesses other than for vehicles or sports purposes, protective helmets, safety eye glasses, industrial safety shoes, individual lighting in the nature of helmet safety lights, high visibility clothing, namely, clothing incorporating reflective safety bands and fall protection equipment for fall restraint and fall arrest, namely, harnesses, lanyards, all in the nature of individual protection equipment; protective work clothing, namely, clothing for protection against fall, accidents, fire, electrocution, radiation, chemicals; fire extinguishers; spectacles; equipment for signalling and securing worksites and protecting workers, namely, signalling cones and signalling panels in the nature of reflective, luminous and electronic indicator panels; detection apparatus, namely, detectors for the presence of pipes, gas, metals, and magnetic fields; metric measuring devices, namely, spirit levels, slide calipers, and micrometers; safety footwear and clothing, namely, clothing for protection against fall, accidents, radiation, chemicals and protective industrial footwear; safety harness other than for vehicles or sports purposes; safety helmet for worksite; safety gloves, namely, protective work gloves; safety eye glasses; rack cabinets and drawers adapted for data centers, namely, equipment for equipping data centers