1. © 2008, CPWR, through a grant from NIOSH. 43a. Asbestosis and lung cancer proportionate mortality ratios (PMRs) in construction, selected occupations, 1990-1999 Occupation PMR AsbestosisLung Cancer Insulation workers84.081.69 Boilermakers31.051.26 Plumbers, pipefitters, and steamfitters8.341.17 Sheet metal workers8.011.16 Plasterers6.771.20 Millwrights6.531.35 Electricians4.041.10 Welders and cutters3.591.22 Managers and administrators2.231.10 Carpenters1.671.19

2. © 2008, CPWR, through a grant from NIOSH. 43b. Chest X-ray results, selected construction trades, three Department of Energy nuclear weapons facilities, 1996-2006

3. © 2008, CPWR, through a grant from NIOSH. 43c. Percentage of employees using respirators as requirement in 12 months, by industry, 2001

4. © 2008, CPWR, through a grant from NIOSH. 43d. Most common hazards identified with respirator use, by construction establishments, 2001