30+ Blueprint Reading Symbols Background. Take the mystery out of reading so what's the story with blueprint symbols? Start studying blueprint reading (symbols).
Usually confined to drawings of castings and forgings. In order to fully comprehend the specific blueprint you're working with, be sure to learn those symbols by reading through the legend. This document is the main part of each project, without which it will not start nor develop oil and gas fields.
Blueprint reading for welders and inspectors.
How to read welding symbols: Blueprint symbols free glossary | floor plan symbols. The most commonly used electrical blueprint symbols including plug outlets, switches, lights and other special symbols such as door bells and. A schedule is a guide to the various symbols used in the blueprints.