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Course Listings 2017-2018 326 WTO121 140 Clock Hours Welding (GMAW) Identify and learn how to read welding detail drawings with welding symbols, using notes and bill of materials. Train in safety procedures, general equipment, filler materials and shielding gases used and how to make fillet and groove welds in various positions for gas metal arc welding (GMAW). Prerequisite: WTO114. WTO122 116 Clock Hours Welding (FCAW) Explore characteristics, properties, composition and classification of common ferrous and nonferrous metals along with preheating and post-heating procedures used for weld quality. Train in safety procedures, general equipment, filler materials and shielding gases used and how to make fillet and groove welds in various positions for Flux-Core Arc Welding (FCAW). Prerequisite: WTO121. WTO123 70 Clock Hours Welding (GTAW) Carbon Steel Learn welding equipment set-up, safety and the different use of filler materials and shielding gases. Perform demonstrated welding techniques with fillet and groove welds in various positions on carbon steel, using gas tungsten arc welding (GTAW). Prerequisite: WTO122. WTO131 150 Clock Hours Weld Techniques Pipe (SMAW) Learn welding equipment set-up and safety practices for welding pipe with an electric arc welding process, using open- root groove welds. Gain knowledge on procedures for the preparation of open-root V-groove welds in various positions on carbon steel pipe using the shielded metal arc welding (SMAW) process. Prerequisite: WTO114. WTO133 176 Clock Hours Weld Techniques Pipe (GTAW) Learn welding equipment set-up and safety practices for welding pipe with an electric arc welding process, using open- root groove welds. Gain knowledge on procedures for the preparation of open-root V-groove welds in various positions on carbon steel pipe using the shielded metal arc welding (SMAW) process. Prerequisite: WTO131. WTO141 134 Clock Hours GMAW Aluminum Understand the properties and characteristics of aluminum and how to clean and prepare plate coupons for welding. Gain knowledge on safety procedures, general equipment, filler materials and shielding gases used and how to make fillet and groove welds in various positions for Gas Metal Arc Welding (GMAW) of aluminum. Prerequisite: COR101. WTO142 134 Clock Hours GTAW Carbon Steel Learn welding equipment set-up, safety and the different use of filler materials and shielding gases in the gas tungsten arc welding (GTAW) process. Perform advanced welding techniques with fillet and groove welds in various positions on carbon steel. Prerequisite: WTO141. WTO143 210 Clock Hours GTAW Aluminum Learn safety procedures, general equipment set-up, filler materials and shielding gases used and how to make fillet and groove welds in various positions for the gas tungsten arc welding (GTAW) of aluminum. Gain an understanding of the properties and characteristics of aluminum and how to clean and prepare plate coupons for welding qualifications. Prerequisite: WTO142.