brick brick wall brickwork brown building clay construction earth masonry Mud orange plaster reddish wall work bed big cab carry dump equipment haul heavy heavy-duty load truck vehicle white angles architecture black-and-white buildings cambodia concrete construction-work dangers daylight distance distant frame framework galvanised galvanized gray grey greyscale metal metalic monochrome multi-storey multi-story people ribbed ribbing risks risky roof roof-trusses roofing safety sheeting sheets shelter sheltered steel structural-work structure trusses upper-storey upper-story workmen bricks brickwall brickwalls brickworks house mortar stone stones sundbricks texture tile