No construction work, driver, production worker, welder, miner | 0 |
Mechanic, painter, crane driver, foundation worker, asbestos worker | 0.1 |
Gypsum brick layers, finishing mechanic, tuck pointer, carpenter, insulator, tiler | 0.2 |
Floorer, bricklayer, unskilled personnel, plasterer, work site personnel | 0.3 |
Concrete worker, grinder—road construction, railway and road construction workers | 0.4 |
Concrete repairman, worker blasting concrete | 0.5 |
Concrete drillers and grinders, terrazzo worker | 0.6 |
Pile-top crusher, natural stone worker, recess millers, tuck pointer chasing out mortar between bricks | 0.8 |
Workers who clear up demolition rubbish, recess grinder, demolition worker | 1 |