Arch welder crackle with long electricity sparks.
Observation binoculars tilt up, coins shake
Propane tank, wobble on cement
Propane tank, drag on cement
Electric jigsaw runs, short
Electronic music box plays, "Twinkle twinkle little star."
Spot welder sparks zap, arching
Brake machine, engaging. Metallic pounding. Hydraulic machine pounding metal with thuds and rattles.
Air compressor releases air pressure.
Ice machine, dispense ice into cup