1. Ph.D. Student, School of Civil and Environmental Engineering, Georgia Institute of Technology, 790 Atlanta Dr. N.W., Atlanta, GA 30332-0355.
2. Associate Professor, School of Civil and Environmental Engineering, Georgia Institute of Technology, 790 Atlanta Dr. N.W., Atlanta, GA 30332-0355 (corresponding author).
3. HES Research Engineer, Chevron ETC, 1200 Smith, St. Houston, TX 77002.
4. Workforce Safety Team Lead, Chevron ETC, 1200 Smith, St. Houston, TX 77002.