School Division, Sun West. "PAA Welding: Eletrical Safety". OER Commons. Institute for the Study of Knowledge Management in Education, 29 Oct. 2018. Web. 22 Jul. 2024. <https://resourcebank.ca/authoring/1509-paa-welding-eletrical-safety>.
School Division, S. (2018, October 29). PAA Welding: Eletrical Safety. OER Commons. Retrieved July 22, 2024, from https://resourcebank.ca/authoring/1509-paa-welding-eletrical-safety.