WEC 112 covers 15 topics. StudyPath paces them into daily study sessions that finish before your exam date, with practice questions and worked answers for each one.
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The topics this course covers, in teaching order.
One topic, as StudyPath teaches it.
Welding power sources and accessories are the backbone of all welding processes. Understanding the types of power supplies (AC, DC, TIG, MIG, Stick, Flux‑cored, etc.), their electrical characteristics, and the role of accessories such as electrodes, shielding gases, cables, and grounding plates is essential for selecting the right equipment, ensuring weld quality, and maintaining safety.