spirit level placed on red bricks, worker builds wall with blocks and mortar, building site

alignment block brick bricklayer bricklaying brickwork bubble builder building site cement civil engineering concrete construction corner determine edge edifice equipment fastener gloves grout hand handwork high industrial industry instrument lath layer lined mason masonry measure measurement mortar real estate red row ruler rusty scaffold scaffolding set spirit level surveying tool used wall worker bricks builds blocks control ceramic mount