How to become a structural steel inspector

Structural steel inspection is field work grounded in approved plans, specifications, installed bolting and welding, and clear reports. This guide explains realistic entry paths, S1 and S2, adjacent inspection disciplines, and practical next steps.

The short answer

Start by learning how structural work is documented and accepted, then build supervised field experience in the scope you want to inspect. Your starting experience, employer program, project scope, and jurisdiction all matter.

S1 and S2 are ICC exam designations, not a promise of appointment by a building official or an employer.