Constructs Measures (cont.) x 1 = Management commitment x10 = Group and interpersonal processes x 2 = Workers’ characteristics x11 = Safety training and orientation h 1 = Motivational controls x12 = Orderliness of the worksite h 2 = Technical controls x13 = Physical hazards controlled   x14 = Mechanical hazards controlled Measures x15 = Health hazards controlled x1 = Site manager’s safety attitude x16 = Safety equipment provided x2 = Safety inspections and reporting x17 = Knowledge of safety and health x3 = Safety planning x18 = Experience and qualifications x4 = Line accountability x19 = Attitude toward safety x5 = Control of subcontractors x20 = Risk-taking tendency x6 = Owner interest in safety x21 = Stability and reliability x7 = Status of project safety officer x22 = Alcohol and substance abuse x8 = Supervisor’s leadership x23 = Stress x9 = Supervisor’s safety attitude y = Safety performance