Demystifying Fatigue Fractures in Welding: The 3 Stages of Fatigue Fracture

In today’s article we’ll be discussing a critical aspect of welding which is crucial in ensuring the safety and long useful life of structures.  When engineers conduct a fitness for service analysis of structures they are looking for flaws. These flaws may be cracks, loose bolts, deformations, rust damage (thinning of structural members) and other […]

Inspection Before, During and After Welding is Critical

Checklists for the CWI, welder and other production personnel

Weld inspection should not just take place after welding. Inspection before and during welding is critical.  But what can you inspect if welding has not been performed? Take a look at the checklists below for pre, during and post weld inspection.   Most of these items fall under the responsibility of the welding inspector, but any party involved […]

5 MORE Questions You Should Know for the CWI Exam

And fundamental principles for the fabrication of steel structures

Today we’ll cover 5 more very important concepts that are governed by the AWS D1.1 Structural Welding Code (Steel). If you missed our last post with the first five questions simply click here.  These concepts can show up as questions in the Certified Welding Inspector (CWI) Exam. As stated in our article from last week, […]

What To Do When Welding Codes Are Not Clear

Or when the code does not provide enough information to make an important decision

If you are a CWI, welding engineer or serve in a capacity that requires you to use and interpret welding codes, you probably have run into instances where the code is not very clear.  Many of the questions we receive from our readers deal with interpreting codes and standards.  Many times it is not about […]

Why More Customers are Requiring Qualified Welding procedures

If you own or work at a job shop you may have noticed an increase in the number of customers that require the use of qualified welding procedures to build their products. Some fabricators are even getting this request from long time customers who never required them in the past. So why is this? The […]

How to Become a Certified Welding Inspector

A career as a Certified Welding Inspector (CWI) can be very rewarding.  This certification, which is awarded by the American Welding Society, carries a lot of weight both nationally and internationally.  The main responsibilities of a CWI is to make sure that welding operations are manufacturing products that comply with specified welding codes and standards. CWIs essentially are expected […]

6 Misconceptions about Certified Welding Inspectors (CWIs)

Certified Welding Inspectors (CWIs) who have been certified by the American Welding Society or other international bodies tend to be considered experts in the welding industry.  They certainly should be experts in visual inspection and in the interpretation and application of welding codes and standards; however, this does not necessarily mean they are experts in […]

The 9 Clauses of AWS D1.1 Structural Welding Code Explained

The most widely used welding code in North America, and perhaps the world, is AWS D1.1/D1.1M Structural Welding Code – Steel.  It is specified as the quality standard in hundreds of contract documents every year.   Yet, we find that less than half of the fabricators that need to use it have a sound understanding of […]

How Hard is the CWI Exam?

Why passing rate is so low and what to do about it

Are you planning on becoming a certified welding inspector (CWI) in the near future?  Or do you need one of your employees to get this certification?  If so, you have probably heard that the exam is pretty tough.  Although the American Welding Society (AWS) does not publish information on passing rates, it is estimated that […]