*4.4.6 Flight*

When flying a drone, you should first check the following conditions:

*Quadrotor-Type UAVs Assembly and Its Application to Audit Telecommunications Relays DOI: http://dx.doi.org/10.5772/intechopen.104254*

**Figure 7.** *Quadrotor UAV released.*


After following the predefined steps of the quadrotor assembling and Configuration, The released quadrotor who wears a 4K camera to inspect the transmission part of telecommunication networks is shown in the **Figure 7**.
