Construction, cement loading, drum rotation: Listen & Download Cement loading, drum rotation, Construction .mp3 Error! Change your browser, please! ⇓ Download Grinder tool and pipe ⚠ Waits, Bobcat Loader Starts Up ⚠ Crane ⚠ Wood file ⚠ Screwdriver screwing a screw into a tree ⚠ Expects to be jammed, Bulldozer starts ⚠ Belt sander ⚠ Destruction of glass and, Construction ⚠ Electric saw ⚠ Hammers, saws,, Home construction ⚠ Excavator starts, leaves ⚠ Cutting machine ⚠ ★★★★★