Certifications in any or all of the following preferred: Oxy-Acetylene cutting, welding and brazing, Carbon Arc cutting, blue print reading for welders, metallurgy, metal fabrication, and the following welding techniques: SMAW, GMAW, GTAW, PAC, FCAW, metal corrosion, CRAW, underwater welding. Knowledge and ability in these specific areas: Oxy-Acetylene cutting, welding and brazing, Carbon Arc cutting, blue print reading for welders, metallurgy, metal fabrication, and the following welding techniques: SMAW, GMAW, GTAW, PAC, FCAW, and metal corrosion.