Table 1 Summary of interviewees'...

Table 1

Summary of interviewees' description

ID	Organisation	Years of experience	Rank
P1	Quantity surveying firms	15 years	Deputy director
P2		11 years	Senior resident QS
P3		18 years	Chief estimator
P4		15 years	Operational head
P5		19 years	Senior consultant
P6	Construction project organisations	21 years	Management staff
P7		25 years	Director
P8		19 years	Operational head
P9		20 years	Deputy director
P10		30 years	Director
P11		23 years	Head, logistics
P12		22 years	Asst director
P13	Engineering consultant firms	20 years	Senior staff
P14		29 years	Principal director
P15		25 years	Deputy director
P16		28 years	Director
P17		18 years	Resident engineer
P18	Architectural firms	5 years	Resident architect
P19		5 years	Architect trainee
P20		20 years	Manager
P21		27 years	Director
P22		19 years	Senior architect
P23		20 years	Head, design
P24		27 years	Site coordinator
P25		28 years	Principal partner

ID	Organisation	Years of experience	Rank
P1	Quantity surveying firms	15 years	Deputy director
P2		11 years	Senior resident QS
P3		18 years	Chief estimator
P4		15 years	Operational head
P5		19 years	Senior consultant
P6	Construction project organisations	21 years	Management staff
P7		25 years	Director
P8		19 years	Operational head
P9		20 years	Deputy director
P10		30 years	Director
P11		23 years	Head, logistics
P12		22 years	Asst director
P13	Engineering consultant firms	20 years	Senior staff
P14		29 years	Principal director
P15		25 years	Deputy director
P16		28 years	Director
P17		18 years	Resident engineer
P18	Architectural firms	5 years	Resident architect
P19		5 years	Architect trainee
P20		20 years	Manager
P21		27 years	Director
P22		19 years	Senior architect
P23		20 years	Head, design
P24		27 years	Site coordinator
P25		28 years	Principal partner

Source(s): Authors’ fieldwork (2021)

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