42 Engineering and technical support in the nature of monitoring and maintenance of technological functions of wireless and wired networks and technology for the transmission of voice, electronic messages and data; planning and design of wireless and wired communications networks; wireless network engineering for hotels, conference centers, entertainment venues, marinas and hospitality and retail properties; design, planning, implementation and project management of wireless network engineering for hotels, conference centers, entertainment venues, marinas and hospitality and retail properties; monitoring technological functions of wireless networks for quality control purposes; enhanced network services, namely, comprehensive IP networking project engineering, monitoring, management and maintenance of technological functions of wireless networks for the transmission of voice, electronic messages and data; and wireless or wired network technical support services, namely, 24/7 service desk or help desk services for users of wireless and wired networks