Exam at a glance
Questions
150
Time limit
120 min
Passing
A minimum score of 72% is required to pass each part of the CWI examination.
Practice bank
209 Qs
What the exam covers
- 1
Welding Processes
25% · 48 lessons
- 2
Welding Metallurgy
15% · 28 lessons
- 3
Welding Symbols
15% · 28 lessons
- 4
Nondestructive Examination (NDE)
15% · 30 lessons
- 5
Safety
10% · 23 lessons
- 6
Inspector Duties and Responsibilities
20% · 40 lessons
How to prepare on Step2Study
1. Learn
Work through the Academy modules — short lessons with key facts and memory tricks.
2. Practice
Take the numbered practice tests with instant feedback, flashcards and mental maps.
3. Simulate
Sit a full timed simulation to check you are ready for exam day.