Amazonin buy sheet metal work and welding basic engineering training instructional objectives book online at best prices in india on amazonin read sheet metal work and welding basic engineering training instructional objectives book reviews author details and more at amazonin free delivery on qualified orders. Understanding of welding safety gas metal arc welding gas metal arc equipment adjustments metal transfer techniques and shielding gases it also provides training to develop the skill necessary to make quality gas metal arc welds in all positions on carbon steel from 1 16 in. 1 1 metals fabrication basic mmaw chapter 1 arc welding safety introduction to achieve safe working conditions in the metal fabrication and welding industry all personnel should be able to recognise the hazards which apply to their particular. Electrode in shielded metal arc welding a metal rod electrode coated with flux for most facility welding they range in size from 1 32 to 3 8 in diameter and generally 9 to 12 long they are available in a variety of metal alloys different tensile strengths and different flux coatings for a wide range of applications. Program objectives a graduate of this program will be able to do the following demonstrate the ability to perform technical work related to welding structural steel fabrication sheet metal and plate fabrication applying osha and other applicable safety standards to work safely apply concepts of geometry trigonometry and physics to develop layout fit and weld various fittings