MOUS_ICO Menu: Noise > Roads and railroads > Active
or
MOUS_ICO Menu: Noise > Roads and railroads > Dialog box…MOUS_ICO Select one or several roads from the listMOUS_ICO Dialog box: Active
nco: Select a passive road (defined in Novapoint Noise)MOUS_ICO Popup menu: Active
Sets the selected roads to active. Only active roads are included in the noise calculation.