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3.3 Pole Position Measurement for Installing Brace（Bracing Pole）
3.3.1 Angle pole set up in the point of turning pole line route direction，terminal pole set up in the point of pole line termination，branch pole set up in the point where optical（copper）cable need to branch out in the middle of pole line.
3.3.2 Aerial pole line shall set up anti-wind pole and ice prevention pole at a certain interval number of poles.
3.3.3 Brace（bracing pole）would be installed on the angle pole，terminal pole，branch pole，long distance pole span，flying line and anti-wind/ice prevention pole etc，the position for brace（bracing pole）shall be considered while pole setting.