Road construction, skating rink, laying, rolling:
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Dip the roller in the paint tray with paint
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Insert, Drill, remove drill
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Floor polisher
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Electric disc grinder
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Vise make clamp
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Bobcat loader, drive away, start up
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Staple gun
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Tightening the nut, loosening, Manual ratchet
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Bulldozer working
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Hammers, Home construction, saws,
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Bulldozer approaching, jamming
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Excavator starts, leaves
★★★★★