GMAW WLD 121 Final Questions with Complete Solutions (Latest 2025) To treat third degree burn, apply ointments or antibiotic cream. - Correct Answers ✅False Both earmuffs and earplugs protect the outer ear from burns.
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GMAW can be used on all commercially important metals. - Correct Answers ✅True GMAW can be used in all positions. - Correct Answers ✅True Inductance is the property in an electric circuit that speeds up current flow. - Correct Answers ✅False The electrode angle is more perpendicular to the base metal when doing an overhead weld that when doing a flat weld. - Correct Answers ✅False Helium is not considered to be an inert gas. - Correct Answers ✅False The short-circuiting process works better with a long electrode sickout. - Correct Answers ✅False