Nokia RoofTop™ Wireless Routing Installation Guide 13Outdoor Installation Procedures2.6 Outdoor Installation ProceduresWARNING: Use extreme caution when installing antennas in areaswith overhead power lines. Outdoor antennas and their supportingmasts, guy wires, and cables are electrical conductors. Contact withhigh-voltage electrical wires can cause serious injury or death.2.6.1 Safety Guidelines• Plan the entire procedure before starting• If necessary, obtain appropriate assistance• Wear a hard hat and gloves• Wear heavy toe boots to protect your feet from falling objects• Do not install antennas on windy or rainy days• Assemble the antenna components at or near the final site• Ground the antenna support structure prior to erecting the antenna• Firmly anchor the base of the support structure• Keep the antenna at least twice the mast height from power lines• If you start to drop an antenna, let it fall and back away from it• Installations must be performed by a professional• Maintain the required distance from the antennawhile the wireless router is on (for more information on the MPEdistance, please refer to Appendix D).• Install antennas at least six feet (two meters) above ground2.6.2 Required Installation Components• RF cabling• Lightning protector• Antenna