These instructional materials assist teachers in improving instruction on the fundamentals of welding. The following introductory information is included: use of this publication; competency profile; instructional/task analysis; related academic and workplace skills list; tools, materials, and equipment list; and 27 references. Seven units of instruction are provided on the following topics: (1) welding orientation; (2) welding safety and first aid; (3) welding tools and equipment; (4) basic metals and metallurgy; (5) basic math and measuring; (6) welding print reading; and (7) basic welding joints and symbols. Each unit contains some or all of the following sections: objective sheet; suggested activities; assignment and written test answers; written test; unit evaluation form; teacher supplements; transparency masters; information sheet; student supplements; assignment sheets; job sheets; and dissemination materials. (NLA)