Knocking a hammer indoors with an echo:
-
Diesel engine
-
Bulldozer working
-
Shutdown, start, run, Build, compressor
-
Fine Emery, Sandpaper
-
Bobcat Loader Starts Up, Waits
-
Bulldozer moving
-
Knocking a hammer indoors with an echo
-
Loads, Bobcat loader works
-
Work with a shovel
-
Removing a nail from a tree
-
Excavator Passes By
-
Waits, shuts down, Bobcat loader starts up
★★★★★