Table II.

Proportion of worksites that met audit safety criteria for domains^# and general safety items by contractor size (n=197^{^})

	Small	Medium	Large
Floor joist/subfloor Domain	100%$	25%	47%
Floor Openings/Edges Domain*	12%	29%	59%
Wall Openings Domain*	0%	34%	61%
Truss setting Domain	Not observed	29%	27%
Roof Sheathing Domain*	0%$	69%	90%
Ladder Domain	56%	71%	70%
Scaffold Domain	54%	78%	77%
Personal Fall Arrest Domain	Not observed	50%$	94%
General Safety Domain*	43%	58%	68%
Hard hat use*	14%	69%	77%
Use of safety glasses*	14%	41%	65%
Pathways free of material/debris	100%	66%	62%

^#criteria was based on number of items within each domain that were observed

^{^}reflects number of sites observed for hard hat use (7 small, 61 medium, 129 large), numbers differed for each domain as all domains were not observed at each site

^$observed on one site

^*p ≤ 0.05 Kruskal–Wallis test