You can study from general coating inspection textbooks covering these areas:
The most critical document is the official training manual provided by the TWI (The Welding Institute). If you enroll in an approved training course, these notes are provided in PDF format. They are tailored specifically to the exam syllabus. bgascswip painting inspector grade 2 study material pdf
These free sources can be compiled into a personal PDF: You can study from general coating inspection textbooks
Your study material should contain images or diagrams of: which is entry-level
Before diving into the books, it is vital to understand the scope of the Grade 2 exam. Unlike Grade 1, which is entry-level, Grade 2 requires a deeper understanding of inspection techniques, standards, and problem-solving.
The exam typically covers: