CWE study materials
CWE study resources

CWE study plan

CWE · Give each week a clear focus.

8 weeks · About 7 hours per week

Week 1

Part A - Fundamentals (welding safety, destructive testing, metallurgy, welding symbols, inspection principles)

  • Map every Part A sub-topic (safety, destructive testing, metallurgy, symbols, inspection principles) against the published exam weighting and rank them by your own weak spots

  • Define and memorize the safety hierarchy for welding operations: fume extraction, PPE selection, hot-work permits, confined-space entry, and cylinder handling rules

  • Explain the difference between fusion, penetration, and reinforcement and how each is verified visually versus destructively

  • Draw from memory the five basic joint types and the weld types permitted on each, labeling edge preparation terminology

Your checkpoint

A one-page handwritten Part A topic map plus a 20-term safety and joint-geometry glossary scored by self-quiz at 80% or better

Week 2

Part A - Fundamentals (welding safety, destructive testing, metallurgy, welding symbols, inspection principles)

  • Decode all standard welding symbol elements from memory: reference line, arrow, tail, groove and fillet symbols, size, length, pitch, contour, and supplementary icons

  • Place symbols correctly for double-sided, all-around, field, and staggered welds on blank joint sketches

  • Convert ten written weld descriptions into symbols and ten symbols back into written descriptions without reference material

  • Identify the inspection implications of each symbol element (for example, what a tail reference to a process or spec obligates the inspector to verify)

Your checkpoint

A 20-item symbol conversion set (10 written-to-symbol, 10 symbol-to-written) graded at 90% accuracy

Week 3

Part A - Fundamentals (welding safety, destructive testing, metallurgy, welding symbols, inspection principles)

  • Describe the heat-affected zone and explain how carbon equivalent, cooling rate, and preheat interact to control hardness and cracking

  • Distinguish ferrite, austenite, martensite, and pearlite by formation conditions and typical weldability consequences

  • Contrast common destructive tests (tensile, bend, nick-break, Charpy impact, macroetch, hardness traverse) by what each proves and what it cannot prove

  • Predict failure location and mode for a given test coupon based on joint design and material

Your checkpoint

A metallurgy and destructive-testing comparison table covering at least eight tests with purpose, specimen type, and acceptance-criteria logic, self-tested to 85%

Week 4

Part A - Fundamentals (welding safety, destructive testing, metallurgy, welding symbols, inspection principles) & Part B - Practical (applying WPSs and PQRs, inspection tools, executing required welds)

  • Read a full WPS line by line and state what each essential variable controls and why changing it requires requalification

  • Trace how a PQR supports a WPS and identify the supporting documentation an inspector should demand before accepting a procedure

  • Apply visual inspection acceptance criteria to undercut, overlap, porosity, crater defects, and weld profile using a written checklist

  • Select and correctly use basic inspection tools (fillet weld gauge, undercut gauge, magnifier, tape, temperature-indicating crayons) and record measurements

Your checkpoint

A completed WPS/PQR cross-check exercise on two sample procedures, correctly flagging at least three deliberate essential-variable mismatches

Week 5

Part B - Practical (applying WPSs and PQRs, inspection tools, executing required welds)

  • Execute practice welds on plate to a written WPS, holding the specified process, position, amperage range, and travel technique

  • Self-inspect each practice coupon against the WPS and the visual acceptance criteria, documenting every defect with location and size

  • Calibrate your own eye by comparing your visual calls against a more experienced evaluator or documented reference set for at least five coupons

  • Adjust one variable at a time (amperage, angle, travel speed) and record the resulting defect pattern to build cause-and-effect intuition

Your checkpoint

Five practice coupons with written self-inspection reports plus a defect-cause log linking each observed defect to the variable that produced it

Week 6

Part B - Practical (applying WPSs and PQRs, inspection tools, executing required welds)

  • Demonstrate correct setup and shutdown sequence for the process you will test on, including machine settings, gas flow verification, and post-weld housekeeping

  • Perform a complete pre-weld inspection routine: joint fit-up, cleanliness, tack quality, and dimensional check against drawing

  • Practice the required test position until you can complete a coupon within the time budget without stopping to consult references

  • Record fit-up and process parameters for each coupon so results are reproducible

Your checkpoint

Three test-position coupons produced within the time budget, each with a completed pre-weld fit-up checklist and parameter record

Week 7

Part A - Fundamentals (welding safety, destructive testing, metallurgy, welding symbols, inspection principles) & Part B - Practical (applying WPSs and PQRs, inspection tools, executing required welds)

  • Run a full mock practical: receive a drawing and WPS, inspect fit-up, weld, and self-evaluate, all under timed conditions

  • Run a full mock written section covering symbols, metallurgy, destructive testing, and inspection principles under timed conditions

  • Review every missed item and write a corrected explanation in your own words rather than just marking the right answer

  • Identify your two weakest remaining sub-topics and build a targeted drill for each

Your checkpoint

One timed mock practical plus one timed mock written section, with a scored error analysis listing root cause for every miss

Week 8

Part A - Fundamentals (welding safety, destructive testing, metallurgy, welding symbols, inspection principles) & Part B - Practical (applying WPSs and PQRs, inspection tools, executing required welds)

  • Re-drill only your documented weak areas from week 7 until each reaches consistent accuracy

  • Rehearse inspection-tool use and symbol decoding in short daily sessions to hold retention

  • Produce two final coupons that meet acceptance criteria on self-inspection and confirm with an independent evaluator where possible

  • Finalize a one-page pre-exam reference sheet of essential variables, acceptance limits, and safety rules that you can reconstruct from memory

Your checkpoint

Two final coupons passing self-inspection plus a closed-book reconstruction of your one-page reference sheet at 90% accuracy

Milestones

Week 2: Score 90% or better on the 20-item welding symbol conversion set without notes, and correctly label all five joint types

Week 4: Correctly flag all three planted essential-variable mismatches in the WPS/PQR cross-check and explain each in writing

Week 6: Complete three test-position coupons within the time budget with fit-up checklists and parameter records fully filled in

Week 8: Two final coupons pass self-inspection, the one-page reference sheet is reconstructed closed-book at 90%, and week 7 weak areas show consistent accuracy