Description: Rhythmic Mechanical Sequence, W Low Metallic Impact, Constant Squeaks.

Description: Oil Rig with Chain Movement; Oil Rig; Loud, Echoing Chain Movement, Background Motor Hum, Air Release, Close Perspective.

Description: Newspaper Press Loop Folder Running.

Description: Industry Shovel Scoop Dirt Dig.

Description: Pile Driver Bang Normal Pitch Single.

Description: Generator; Exterior Constant Generator.

Description: Tennis Ball Machine Shoots Out Tennis Ball.

Description: Electric Motor; Medium; Constant Electric Motor With Switch Off And Quick Rundown. Medium Sized Motor Hollow Sounding.

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