Workplace Training
Welding Symbols Test: Check Your Shop Drawing Know-How
This welding symbols quiz helps you read shop drawings, spot weld types, and see what to review. If you're studying for an exam, try our CSWIP 3.1 mock test and cwi practice test for more practice with codes and inspection basics. Get instant feedback as you go.
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1On a welding symbol, what does placing the weld symbol below the reference line indicate?
2Which basic weld symbol represents a fillet weld?
3What does the small flag at the junction of the arrow and reference line indicate?
4The circle at the elbow of the welding symbol means which of the following?
5On a welding symbol, the number to the left of a fillet symbol typically indicates what?
6What letter is used with the contour symbol to indicate a grind finish?
7In AWS A2.4, what does placing a weld symbol above the reference line designate?
8On a groove weld symbol, what does the number to the right of the symbol usually specify?
9Which symbol indicates a square groove weld?
10What does a bevel groove symbol look like on a welding symbol?
11Which supplementary symbol indicates a flush finished contour?
12How is an intermittent fillet weld with equal length and pitch shown?
13Which basic weld symbol represents a plug weld?
14Which symbol indicates a seam weld (resistance)?
15Where is a melt-through supplementary symbol placed on a welding symbol?
16What do staggered intermittent fillet welds require on the welding symbol?
17In a welding symbol for a slot weld, which dimension denotes slot length?
18How is backing (or a backing weld) indicated on a groove weld symbol?
19In AWS symbols, how is the groove angle for a V-groove shown?
20Which basic weld symbol indicates a surfacing weld?
Learning Goals
Study Outcomes
- Analyze various welding symbols and their standard representations.
- Interpret the functional meanings behind essential welding symbols.
- Apply welding symbols to practical scenarios in technical diagrams.
- Evaluate the differences between similar welding symbols in diverse contexts.
- Demonstrate proficiency by accurately identifying symbols under time constraints.
Study Guide
Welding Symbols Test & Cheat Sheet
- Master the Three Main Components - Every welding symbol is secretly made of three friends: the reference line, arrow, and tail! Think of the reference line as the stage, the arrow as the spotlight pointing to your weld location, and the tail as the director's notes with extra specs. Dive deeper at Material Welding's Welding Symbols Guide.
- Distinguish Weld Symbols vs. Welding Symbols - While weld symbols tell you the type of weld (like fillet or groove), welding symbols pack in the full story - dimensions, angle, and finish details all included. It's like comparing a simple emoji to a full sentence of instructions! Learn how to tell them apart at Material Welding's Weld vs. Welding Symbols.
- Decode Arrow Side vs. Other Side - Symbols drawn below the reference line mean "weld on the arrow side," while those above mean "other side." It's your secret code for which face of the joint you're working on. Crack this code at Material Welding's Arrow Side Breakdown.
- Recognize Common Weld Types - Fillet, groove, plug, slot - each weld has its own quirky symbol that shows its shape and purpose. Think of these like different dance moves in the welding world! See them all at Summit College Welding Symbols and How to Read Them.
- Spot Supplementary Symbols - Need a convex finish or a flush contour? Supplemental symbols add that extra flair, specifying the exact finish and contour of your weld. It's like adding the cherry on top of a sundae! Check the details at WeldingInfo's Symbol Types & Diagrams.
- Understand Dimensions & Angles - Numbers around the weld symbol are your best friends: size shows up on the left, length on the right, and angles sit nearby to steer your torch. It's geometry in action on metal! Brush up at Summit College's Dimensions Guide.
- Learn the Tail's Secret Role - The tail of a welding symbol can shout out the welding process, reference standards, or additional specs you can't skip. Think of it as the fine print that keeps everything legit. Unlock its secrets at Material Welding's Tail Talk.
- Practice Reading Blueprints - Nothing beats real-world practice! Grab some welding blueprints and spot each symbol, translating them into clear instructions. The more you decode, the more confident you'll get. Test your skills with examples from Summit College's Blueprint Exercises.
- Master Weld Placement & Orientation - Symbols can tell you if the job happens in the shop or out on the field, which affects your tools and approach. Getting this right means smoother, safer welds every time! Find tips at Material Welding's Placement & Orientation Guide.
- Stay Updated with Standard Charts - The American Welding Society (AWS) publishes the official symbol charts you need to know. Keeping these standards in your back pocket is like carrying a cheat sheet to welding success! Access the charts at AWS Symbol Reference.
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Updated Feb 20, 2026