This module describes employable and practicable skills, knowledge, and the right attitudes required by a learner to prepare for oxy-acetylene gas welding operation Apply oxy-acetylene gas welding on mild steel and perform post-operation activities. The content provided in this course is a package reserved for a learner pursuing a TVET certificate III in Manufacturing Technology. Graduates at this level will have knowledge and skills for initial work, community involvement, and/or further learning.