The Code Book section represents the two hour open book portion of the AWS CWI Examination. During the exam, Part C is made up of 60 questions that test the applicants’ ability to locate and comprehend important paragraphs, charts, and tables found within a code book. BLD Career Center focuses on the API 1104 – Welding of Pipelines and Related Facilities 21st Edition for course material covering Part C. This code book will be needed to complete the practice tests below for this section.
Items Needed for Practice Tests

Welding of Pipelines and Related Facilities
Practice Tests
- CWI-3c – 120 Questions over Familiarization of API 1104
- CWI-068 – 60 Questions over API-1104 21st edition
- CWI-069 – 60 Questions over API-1104 21st edition
- CWI-070 – 60 Questions over API-1104 21st edition
- CWI-071 – 60 Questions over API-1104 21st edition
- CWI-073 – 60 Questions over API-1104 21st edition
- CWI-074 – 60 Questions over API-1104 21st edition
- CWI-075 – 60 Questions over API-1104 21st edition
- CWI-077 – 60 Questions over API-1104 21st edition
- CWI-078 – 60 Questions over API-1104 21st edition
- CWI-079 – 60 Questions over API-1104 21st edition
- CWI-080 – 60 Questions over API-1104 21st edition
- CWI-081 – 60 Questions over API-1104 21st edition
- CWI-082 – 60 Questions over API-1104 21st edition
- CWI-083 – 60 Questions over API-1104 21st edition
- CWI-084 – 60 Questions over API-1104 21st edition
- CWI-085 – 60 Questions over API-1104 21st edition
- CWI-086 – 60 Questions over API-1104 21st edition
