1. Authorized Trainer, United States Dept. of Labour, Occupational Safety and Health Administration, 200 Constitution Ave. NW, Washington, DC 20210; Assistant Professor, Kimmel School of Construction Management, Western Carolina Univ., 225 Belk, Cullowhee, NC 28723 (corresponding author). ORCID: .
2. Executive Director, 5009 High Point Rd., Greensboro, NC 27407.