The study’s interviewees’ background description
| ID | Company | Firm code | Location | Number of employees | Years of experience | Participant rank |
|---|---|---|---|---|---|---|
| P1 | Construction firm (large) | A | Abuja | 350 | 25 | Project manager |
| P2 | 11 | Head, Masonry section | ||||
| P3 | 8 | Carpenter | ||||
| P4 | B | 400 | 18 | Management staff | ||
| P5 | 6 | Steel fixer | ||||
| P6 | 12 | Electrician | ||||
| P7 | Construction firm (medium) | C | 65 | 25 | Managing director | |
| P8 | 12 | Painter | ||||
| P9 | 11 | Bricklayer/Mason | ||||
| P10 | D | 70 | 22 | Site manager | ||
| P11 | 12 | Steel fixer | ||||
| P12 | 7 | Bricklayer/Mason | ||||
| P13 | Construction firm (large) | E | Lagos | 330 | 22 | Management staff |
| P14 | 18 | Head, Carpentry section | ||||
| P15 | 13 | Plumber | ||||
| P16 | F | 300 | 20 | Contract manager | ||
| P17 | 13 | Aluminium installer | ||||
| P18 | 12 | Tiler | ||||
| P19 | Construction firm (medium) | G | 60 | 29 | CEO | |
| P20 | 13 | Supervisor | ||||
| P21 | 7 | Mason | ||||
| P22 | H | 55 | 33 | Management staff | ||
| P23 | 13 | Electrician | ||||
| P24 | 9 | Carpenter | ||||
| P25 | Medical staff in the construction industry | Lagos | 12 | Senior resident nurse/Safety officer in Site A | ||
| P26 | 13 | Resident nurse/Safety officer in Site B | ||||
| P27 | Abuja | 10 | Senior resident nurse/Safety officer in Site E | |||
| P28 | 8 | Nurse/Safety officer in Site F | ||||
| P29 | Construction consultants | Lagos | 15 | Head, Training unit | ||
| P30 | 20 | Operation manager | ||||
| P31 | Abuja | 18 | Skills coordinator | |||
| P32 | 22 | Partner, Skill manager | ||||
| P33 | NGOs expert in drug abuse | 25 | Director | |||
| P34 | 34 | Coordinator | ||||
| P35 | 23 | Operation manager | ||||
| P36 | 16 | Executive director | ||||
| P37 | Government agencies staff | 12 | Senior staff | |||
| P38 | 14 | Senior staff |
| ID | Company | Firm code | Location | Number of employees | Years of experience | Participant rank |
|---|---|---|---|---|---|---|
| P1 | Construction firm (large) | A | Abuja | 350 | 25 | Project manager |
| P2 | 11 | Head, Masonry section | ||||
| P3 | 8 | Carpenter | ||||
| P4 | B | 400 | 18 | Management staff | ||
| P5 | 6 | Steel fixer | ||||
| P6 | 12 | Electrician | ||||
| P7 | Construction firm (medium) | C | 65 | 25 | Managing director | |
| P8 | 12 | Painter | ||||
| P9 | 11 | Bricklayer/Mason | ||||
| P10 | D | 70 | 22 | Site manager | ||
| P11 | 12 | Steel fixer | ||||
| P12 | 7 | Bricklayer/Mason | ||||
| P13 | Construction firm (large) | E | Lagos | 330 | 22 | Management staff |
| P14 | 18 | Head, Carpentry section | ||||
| P15 | 13 | Plumber | ||||
| P16 | F | 300 | 20 | Contract manager | ||
| P17 | 13 | Aluminium installer | ||||
| P18 | 12 | Tiler | ||||
| P19 | Construction firm (medium) | G | 60 | 29 | CEO | |
| P20 | 13 | Supervisor | ||||
| P21 | 7 | Mason | ||||
| P22 | H | 55 | 33 | Management staff | ||
| P23 | 13 | Electrician | ||||
| P24 | 9 | Carpenter | ||||
| P25 | Medical staff in the construction industry | Lagos | 12 | Senior resident nurse/Safety officer in Site A | ||
| P26 | 13 | Resident nurse/Safety officer in Site B | ||||
| P27 | Abuja | 10 | Senior resident nurse/Safety officer in Site E | |||
| P28 | 8 | Nurse/Safety officer in Site F | ||||
| P29 | Construction consultants | Lagos | 15 | Head, Training unit | ||
| P30 | 20 | Operation manager | ||||
| P31 | Abuja | 18 | Skills coordinator | |||
| P32 | 22 | Partner, Skill manager | ||||
| P33 | NGOs expert in drug abuse | 25 | Director | |||
| P34 | 34 | Coordinator | ||||
| P35 | 23 | Operation manager | ||||
| P36 | 16 | Executive director | ||||
| P37 | Government agencies staff | 12 | Senior staff | |||
| P38 | 14 | Senior staff |
Source(s): Authors’ work