Build the skills that set you apart. Næxon Learning Center brings practical trade knowledge from the page to the jobsite—helping apprentices grow and experienced craftspeople stay sharp.
Learn how to read an industrial piping and instrumentation diagram from the legend through equipment, process lines, valves, instruments, and control loops. The guide also explains how a P&ID differs from a fabricatio…
This field guide explains 50 calculations used by pipefitters, from fractions and pipe dimensions to offsets, takeoffs, slopes, bolt circles, and fabrication math. Project drawings, codes, tolerances, and manufacturer…
Refinery turnaround is a complex process that requires a deep understanding of specialized terminology. This comprehensive dictionary covers 100 essential terms used during shutdowns, outages, and maintenance projects…
Pipe schedules are essential for pipefitters, welders, and engineers, determining wall thickness, pressure capability, and fitting requirements. This guide explains how to read a schedule chart and why pipe dimensions…