Basic Manual Metal ARC Welding

Covers SMAW, GMAW, FCAW, and SAW welding processes along with inspection and NDE/NDT methods. Developed by FHWA for highway infrastructure welding certification.

Department of Transportation

Comprehensive maritime welding reference covering all major processes, materials, consumables, and quality standards. Published by UNITOR (14th edition) for shipyard and marine professionals.

Wilhelmsen

Complete arc welding training document from Fronius (2024) covering theory, equipment, electrodes, welding positions, safety, and certification. Includes comprehension questions for self-study.

Fronius International

Covers welding processes including oxy-acetylene, arc welding, and specialized techniques. Published by Indian Railways CAMTECH as a training reference for railway welding operations.

Gwalior Maharajpur

Comprehensive welders handbook covering MIG/MAG, TIG, plasma welding, oxy-fuel cutting, gas selection, and welding data tables. A practical shop-floor reference (3rd edition).

Air Products PLC