The two FCAW positions are 0 and 1; there is no number _____.

The two FCAW (Flux-Cored Arc Welding) positions specified are 0 and 1, representing the flat and horizontal positions, respectively. In this context, "no number 2" is significant because, while some welding codes or processes may include a variety of positions to designate, FCAW is limited to these two for the positions typically referred to in the classification system.

The classification of welding positions typically includes flat (0), horizontal (1), vertical (2), and overhead (3) for several welding processes, but FCAW simplifies this to just flat and horizontal, thus excluding vertical welding from its designated positions. This clarification aids welders in understanding which positions are commonly used in the FCAW process and emphasizes the simplified nature of these specific classifications within the context of FCAW. Understanding this can help in training and practical applications where selecting the correct equipment and technique is crucial for successful welding outcomes.