construction equipment construction vehicle danger Dirt equipment equipment hydraulics heavy duty hydraulics machine machinery mobility movement power strength hammer box Burning. burnt Isolated Objects Lighting Equipment match matchbox Matchstick activities home industry objects tools boom bucket construction crawler crew detour excavator fix heavy equipment loader maintenance pipe repair replace road track workers activity aim backboard backing-board ball-game basketball board frame hoop metal outdoors sport sporting-equipment strong target weathered worn grip grooves ribs ridges slow Soil traction blank brown close-up flammable group of objects isolated macro Objects/Equipment open stick togetherness white wood electric power electricity electricity poles electricity power lines energy high voltage high voltage equipment house wiring insulators light power pole street light transformers wires wiring