1,2,3,4,type
Health and Safety*,,,,heading
Hours Worked,2017,2018,2019,header
Employees,"4,836,744","4,993,462","4,700,029",normal
Contractors,"13,844,767","12,811,233","12,310,809",normal
Total Hours Worked,"18,681,511","17,804,695","17,010,838",normal
Lost Time Incidents,2017,2018,2019,header
Employees,1,2,1,normal
Contractors,3,4,10,normal
Combined,4,6,11,normal
Recordable Incidents,2017,2018,2019,header
Employees,3,3,4,normal
Contractors,18,32,21,normal
Combined,21,35,25,normal
Total Recordable Incident Rate (TRIR),2017,2018,2019,header
Employees,0.12,0.12,0.17,normal
Contractors,0.26,0.50,0.34,normal
Combined TRIR,0.22,0.39,0.29,normal
Days Away from Work Incident Rate (DWIR),2017,2018,2019,header
Employees,0.04,0.08,0.04,normal
Contractors,0.04,0.06,0.16,normal
Total Days Away from Work Incident Rate,0.04,0.07,0.13,normal
Fatalities,2017,2018,2019,header
Employees,0,0,0,normal
Contractors,0,0,0,normal
Total Fatalities,0,0,0,normal
"*In accordance with GRI Standards, some 2017 data has been restated as a result of calculation methodology improvements and to ensure comparability.",,,,header