a gloved craftsman lays paving stones in layers. brick paving slabs for professional use. laying gray concrete paving slabs in the

activity arm banquette block brick bricklayer bricklaying brickwork builder building concrete construction equipment foot footpath footway glove hammer hand hardhat helmet hitting improvement industry laborer man manual mason masonry one outdoor parapet path pavement pedestrian pediment professional reconstruction repairing sidewalk site skill stone tablet tool walk way work worker working