1. Formerly, Lecturer, Dept. of Civil and Environmental Engineering, Univ. of the West Indies, St Augustine, Trinidad; Senior Lecturer, Dept. of the Built Environment, Liverpool John Moores Univ., Liverpool L3 3AF, UK (corresponding author). ORCID: .
2. Dept. of Civil and Environmental Engineering, Univ. of the West Indies, St Augustine, Trinidad. ORCID: .