Irrational Persistence: Seven Secrets That Turned a Bankrupt Startup Into a $231,000,000 Business

Description

Prepares students for Knowledge Tests and Welder Performance Qualification Tests for Modules 5 and 6 of AWS (American Welding Society) SENSE Level I〞Entry Welder certification.
Provides detailed information about welding carbon steels, stainless steels, cast irons, and aluminum.
Includes detailed explanations of specialized applications such welding of thin gauge sheet metal and surfacing.