Mastering pipe positions is a progression. A student usually begins with 1G to learn puddle control, progresses to 2G and 5G to learn how to fight gravity, and ultimately attempts 6G to demonstrate full mastery of pipe manipulation. For inspectors and engineers, understanding these positions is critical for specifying the correct procedure and verifying welder certifications.
The pipe is rotated (manually or by a machine), allowing the welder to stay in one spot. welding positions for pipe
The pipe is vertical, and the weld is performed horizontally along the side . Horizontal Fixed Mastering pipe positions is a progression