Demography of interviewees and company profile
| Interviewee | Years of experience | Position | Company’s safety certification achieved | Certification body/year |
|---|---|---|---|---|
| Construction Company 1 | ||||
| Interviewees 1, 2, 3 and 4 | 20 | Contractors | Certificate of Achievement (Rating of 4 Star) The Malaysian construction excellence award National institute of occupational safety and health (NIOSH) excellence award (gold winner) | NIOSH. 2004 CIDB Malaysia. 2016 |
| Interviewees 5 and 6 | 15 | |||
| Interviewee 7 | 10 | |||
| Construction Company 2 | ||||
| Interviewees 8, 9 and 10 | Between 25 and 30 | Contractors | Occupational safety and health management systems (OHSAS) The Malaysian construction excellence award | CIDB Malaysia. 2015 |
| Interviewees 11 and 12 | 15 | Sub-Contractors | ||
| MRT Corp standard and compliance division | ||||
| Interviewees 13, 14 and 15 | 10–13 | Site engineer | Environmental management system (EMS) certification | Standards and industrial research institute of Malaysia quality assurance services (SIRIM QAS) |
| Interviewees 16, 17 and 18 | 15–20 | Safety manager | ||
| Interviewees 19, 20 | 18 | Civil engineer | ||
| Interviewee | Years of experience | Position | Company’s safety certification achieved | Certification body/year |
|---|---|---|---|---|
| Interviewees 1, 2, 3 and 4 | 20 | Contractors | Certificate of Achievement (Rating of 4 Star) The Malaysian construction excellence award National institute of occupational safety and health (NIOSH) excellence award (gold winner) | NIOSH. 2004 CIDB Malaysia. 2016 |
| Interviewees 5 and 6 | 15 | |||
| Interviewee 7 | 10 | |||
| Interviewees 8, 9 and 10 | Between 25 and 30 | Contractors | Occupational safety and health management systems (OHSAS) The Malaysian construction excellence award | CIDB Malaysia. 2015 |
| Interviewees 11 and 12 | 15 | Sub-Contractors | ||
| Interviewees 13, 14 and 15 | 10–13 | Site engineer | Environmental management system (EMS) certification | Standards and industrial research institute of Malaysia quality assurance services (SIRIM QAS) |
| Interviewees 16, 17 and 18 | 15–20 | Safety manager | ||
| Interviewees 19, 20 | 18 | Civil engineer | ||
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