FRICTION MEASURING DEVICE USED AND FRICTION LEVEL BELOW WHICH THE RUNWAY IS DECLARED BY STATE SLIPPERY WHEN IT IS WET Vzorová ustanovení

FRICTION MEASURING DEVICE USED AND FRICTION LEVEL BELOW WHICH THE RUNWAY IS DECLARED BY STATE SLIPPERY WHEN IT IS WET. 1.1.5.2.1 Devices used for the operational measurement to assess the surface friction (see AD 1.2).