Welding aluminum one topic per page: why it is different from steel, the alloys, oxide and cleaning, AC TIG and balance, MIG with a spool gun or push-pull, shielding gas, filler metals and the typical defects like porosity and cracking.

Oxy-fuel welding and brazing one step per page: cylinders and regulators, flashback arrestors, the torch and tips, lighting and shutting down, the three flames, gas welding thin steel, brazing and soldering, copper pipe, fluxes and flashback safety.

Metal cutting in the shop one topic per page: plasma cutting, oxy-fuel cutting with cylinders and regulators, lighting and adjusting the flame, flashback, the angle grinder and its discs, preparing a bevel, cut quality, and fire, fume and spark safety.