0:04
Please enable Javscript
Hammer knocking a dull surface, fast
Please enable Javscript
0:01
Please enable Javscript
Sharp wooden impacts or wooden axe cuts.
Please enable Javscript
0:02
Please enable Javscript
Tapping of a percussion instrument that varies in pitch
Please enable Javscript
0:01
Please enable Javscript
Knocking on a wooden surface or door.
Please enable Javscript
0:02
Please enable Javscript
Several glass bottles rattling , knocking together
Please enable Javscript
0:10
Please enable Javscript
Person walking up to the cockpit door, knocking, opening the door and standing in the doorway
Please enable Javscript
0:01
Please enable Javscript
Metal being hit or struck, soft impacts, x2
Please enable Javscript
0:03
Please enable Javscript
Knocking on cockpit door and then opening it
Please enable Javscript
0:01
Please enable Javscript
Dropping a cardboard box or on the floor.
Please enable Javscript