Installer of microprocessor and fiber optic equipment of the 4th category
Description of work. Unpacking, de-preservation, and installation of regulatory microprocessor controllers, processors, remote terminals, modems. Laying of fiber optic cables in tunnels, polyethylene protective pipes, in boxes and on walls with fastening with false brackets. Laying a single-fiber cable terminated with optical connections. Marking of laid fiber optic cables.
Must know: the basic principles of transmitting a light signal through an optical fiber; rules for working with project documentation; rules for unpacking, re-preservation of microprocessor and fiber-optic equipment; device and rules for using piston mounting pistols and rotary hammers; types and design features of fiber optic cables; technology for laying fiber optic and electric cables; rules for using a winch and anti-tightening device; methods for marking fiber optic cables; the range of products and materials used in laying fiber optic cables.
Installer of microprocessor and fiber optic equipment of the 5th category
Description of work. Installation and connection of microprocessor controllers in automated process control systems. Installation of the grounding system of microprocessor technology. Cutting fiber optic cables and preparing optical fibers for welding or measurement. Welding of multimode and single-mode optical fibers, protection of the welding spot. Installation of couplings and branching switching devices.
Must know: the rules for installing microprocessor technology and assembling elements of its systems; rules for connecting protective grounding systems, selection of power phases during the installation of microprocessor technology; the principle of operation of fiber-optic information transmission systems and microprocessor technology devices; main characteristics of single-mode and multimode optical fibers with step and gradient refractive index profiles; optical fiber bonding methods; principle of operation and rules for using devices used for welding optical fibers; design and installation technology of couplings and branching switching devices.
Installer of microprocessor and fiber-optic equipment of the 6th category
Description of work. Connection and testing of information display devices included in microprocessor technology systems: video terminals, alphanumeric displays, etc. Carrying out incoming inspection of optical cables. Performing attenuation measurements of signals after laying fiber optic cables, during and after the installation of couplings and branching switching devices. Monitoring parameters of optical modules.
Must know: the principle of operation, the rules for connecting and testing microprocessor systems; purpose, principle of operation and rules for using the used optical control devices, reflectors, optical pulse generators; rules for conducting input control and pre-installation measurements of fiber optic cables; methods for measuring the attenuation of signals in individual fibers of optical cables, checking its integrity, determining the breakage points of optical fibers; rules for monitoring the parameters of optical modules.
Secondary vocational education is required.
Installer of microprocessor and fiber optic equipment of the 7th category
Description of work. Installation of complex circuits of fiber-optic communication lines (FOCL), installation of transitions from metal conductors to optical. Installation of differential and integrated converters of optical signals. Measurement and regulation of the optical power of the fiber optic link using instrumentation. Carrying out a complex of measurements and control of FOCL parameters.
I must know the installation technology of complex fiber-optic circuits, differential and integrated converters of optical signals; main physical and technical properties of microprocessor technology, fiber optic products; purpose and principle of operation of the used instrumentation.
Secondary vocational education is required.
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