Anodes for metal irrigation pipes; downloadable software for determining irrigation sprinkler placement and positioning; electrical control panels for use with irrigation systems; manual control panels for use with irrigation systems; voice and SMS (short message service) dialing computer software applications for monitoring span cable integrity, machine power and safety circuit status on irrigation units; downloadable computer software used to control and monitor irrigation pivots, pumps, valves and other irrigation devices; radio used for communicating between a water pump and an irrigation machine and installed at the site of the pump; communication equipment, namely, electronic and computer instruments comprised of receivers, transmitters, computer hardware, sensors, and computer software that provides website access for determining, mapping and tracking precise geographic locations, and for transmission of data, all for use in the monitoring and operation of irrigation equipment, as well as the monitoring of storage containers for grain commodities and monitoring the weather; global positioning systems comprised of computer hardware and software; wireless communications global positioning systems comprised of computer hardware and software; safety markers; visibility-enhancing plastic units for affixation to safety markers, namely, optical reflectors; plastic posts with electrical contact points for testing underground pipes for cathodic and maintenance purposes; upright glare blades in modular form for use between traffic lanes; electrolysis test station made of flexible, plastic materials for use with underground, metallic pipes and conduit; electronic devices, namely, radio frequency monitors for monitoring and communicating electric and magnetic fields (EMF); electrical cables for electrical transmission or signal transmission; electric cables; cable covering panels in the nature of cable sheaths, cable identification markers, cable junctions, cable ladders, cable electrical outlets, and cable splices in the nature of adaptor cables, all being for electric cables; electrical conductors, connections and couplings; sheaths for electric cables; electrical coaxial cable adaptors; coaxial electrical signal attenuators; coaxial cables; coaxial cable connectors; coaxial relays; coaxial resonators and coaxial electrical switches; acoustic conduits; electrical conduits and plastic conduits for electrical wiring; lightning conductors; lightning arresters; lightning protection installations, namely, lightning arresters; electric safety relays; safety ropes; safety lanyards for fall protection; reflective and illuminated safety clothing, namely, gloves, vests, reflective shirts, reflective balaclavas with hook and loop suspensions for attaching to helmets, all for the prevention of accidents; safety footwear and safety headwear for the prevention of accident or injury; safety glasses; safety goggles; safety harnesses other than for vehicles or sports purposes; safety tarpaulins; electrical harnesses, namely, electric wire harnesses for automobiles; electrical wiring harnesses for automobiles; life-saving harnesses other than for vehicles or sports purposes; hands-free kits for phones; computer application software for mobile phones, smartphones, portable electronic devices, and wireless devices, namely, software for irrigation scheduling and controlling of irrigation systems; downloadable software in the nature of a mobile application for irrigation scheduling and controlling of irrigation systems; Variable frequency drive controller consisting primarily of a node, gateway and pressure transducer; downloadable software in the nature of a mobile application for irrigation scheduling, controlling of irrigation systems, designing irrigation equipment and parts thereof, estimating costs of such equipment and for utilizing and analyzing maps of fields