shovel, leaning against concrete block next to pile of gray gravel, and tracks of truck tires are visible on cement floor screed.

are backfill blade block bucket build bulk cement concrete construction crushed equipment filling floor granular gravel gray handle huge industrial leaning material mortar next pebble pile plastic pour rake raw road rubble sand screed shovel site spade sprinkle stock stone surface tire tires tool tracks transportation truck trucks visible warehousing wide wood work