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Safety Test for Welding: Check Your Shop Safety Skills

Moderate2-5mins

This safety test for welding helps you spot arc hazards, pick the right eye and face protection, and follow core shop rules. For more practice, try our welding shop safety test, build skills with a welding practice test, or focus on torch work in an oxy acetylene torch safety quiz.

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1Which personal protective equipment is essential for protecting eyes from arc flash during welding?
2What type of gloves is recommended for protecting hands from heat and sparks during arc welding?
3Why is proper ventilation critical in a welding environment?
4In welding safety, what does PPE stand for?
5Which class of fire extinguisher is suitable for electrical fires commonly found in welding shops?
6What is the primary hazard associated with ultraviolet (UV) radiation from arc welding?
7Which material is commonly used to protect workshop floors from welding sparks and spatter?
8Before starting any welding work, what should you inspect on the welding machine?
9What is the main purpose of using welding curtains in a shop?
10If you notice damaged welding cables showing exposed conductors, what is the safest action to take?
11Which type of clothing is recommended for welding to minimize burn risk?
12What is the safest method to ground a welding machine?
13How often should welding helmet filter lenses be inspected for cracks or damage?
14What is the minimum shade number recommended for arc welding eye protection?
15Which tool is commonly used to clean slag from welds?
16Which class of hard hat provides protection against electrical hazards in a welding shop?
17How does a backfire differ from a flashback in oxy-fuel welding?
18What is the primary purpose of a flashback arrestor in gas welding setups?
19When should lockout-tagout procedures be implemented in welding operations?
20Which shielding gas mixture is commonly used for MIG welding carbon steel?
21What does the duty cycle rating of a welding machine indicate?
22What is the best practice for storing compressed gas cylinders in a welding shop?
23Why is preheating carbon steel before welding often recommended?
24Which non-destructive test is commonly used to detect porosity in welds?
25What is the recommended minimum distance for bystanders from active welding arcs?
26What is the most effective method to control welding fumes at the source?
27In confined welding spaces, why is ozone formation a concern?
28Which electrode coating is best suited for all-position welds on carbon steel?
29How can hydrogen embrittlement in steel welds be detected?
30What is the effect of using DC electrode positive (DCEP) polarity in SMAW?
31Why is a proper ground connection important in metal inert gas (MIG) welding?
32How often should local fume extraction equipment in a welding shop be serviced?
33What is the purpose of controlling interpass temperature during multi-pass welding?
34Which NFPA standard specifically addresses fire prevention during welding, cutting, and brazing operations?
35What is the OSHA permissible exposure limit (PEL) for manganese in welding fumes?
36What is the best practice when welding near flammable liquids?
37Why is it important to analyze the chemical composition of base metal before welding?
38What is the purpose of wearing leather shoe covers when welding on elevated platforms?
39What welding parameter adjustment can help prevent undercut in a weld bead?
40What does a Welding Procedure Specification (WPS) document include?
41What safety measure is necessary when welding galvanized steel?
42Which device must be installed on both the oxygen and fuel gas hoses to prevent flashbacks?
43Which non-destructive testing method is most effective for detecting surface cracks in welds?
44What defines the heat-affected zone (HAZ) in welding?
45What practice helps mitigate hydrogen-induced cracking in welds?
46Why is it important to keep the ground cable from the workpiece as short as possible?
47According to OSHA, what must be done before welding inside a confined space?
48Using the heat input formula HI = (V × I × 60)/(1000 × S), what is the heat input (in kJ/in) for welding at 25 V, 200 A, and a travel speed of 10 in/min?
49According to AWS D1.1 prequalified procedures, what is the maximum thickness (single-V groove) that can be welded without a qualified WPS?
50Which shielding gas component is added during GTAW of stainless steel to minimize chromium carbide precipitation (sensitization)?
51Under ASME Section IX, which type of qualification test is required for validating welder performance?
52Why is it critical to use separate hydrocarbon-free regulators for oxygen and fuel gas cylinders?
Learning Goals

Study Outcomes

  1. Identify Arc Welding Hazards -

    Understand the common risks and potential hazards related to arc welding to pinpoint danger zones in the shop.

  2. Select Proper Eye and Face Protection -

    Apply knowledge of filter lenses and shielding devices to safeguard against sparks, UV radiation, and flying debris.

  3. Implement Fuel Gas Fitting Safety -

    Execute correct setup and handling of fuel gas fittings to prevent leaks, fires, and other related dangers.

  4. Apply Shop Safety Protocols -

    Follow established welding shop safety procedures to maintain a hazard-free work environment for you and your team.

  5. Analyze Welding Workflow Risks -

    Break down each step of welding operations to assess and reduce potential sources of injury or equipment damage.

  6. Evaluate Quiz Results with Answer Key -

    Use the welding shop safety answer key to verify your responses and identify areas for further study and improvement.

Study Guide

Cheat Sheet

  1. Identifying Arc Welding Hazards -

    Review common risks like electric shock, molten metal spatter, and UV radiation known as "welder's flash." Use the mnemonic "SPLAT UV" (Spatter, Power, Laceration, Arc, Toxins, UV) to recall potential hazards related to arc welding are these key factors. OSHA's standard 1910.252 emphasizes hazard recognition as the first question on any welding safety test.

  2. Choosing the Right Eye Protection -

    Always select lenses rated with the correct shade number (typically #10 - #13 for most arc welding) to block harmful UV and IR radiation. Remember "10 for 1/8 inch" as a simple guide: a 1/8″ weld generally needs a shade 10 filter according to ANSI Z87.1. This fact often appears on a welding safety quiz or welding shop safety answer key question.

  3. Ensuring Proper Ventilation & Fume Control -

    Arc welding produces hazardous metal fumes and gases; local exhaust or general ventilation should achieve at least 200 fpm face velocity at the weld zone per NIOSH recommendations. A simple formula - V = A × v (where V is airflow, A is hood area, and v is velocity) - helps estimate required extraction capacity. Effective ventilation is a core topic in any safety test for welding.

  4. Safe Handling of Fuel Gas & Cylinders -

    Inspect hoses, regulators, and fittings daily for leaks using a soapy-water test, and always keep oxygen and fuel gas cylinder caps secured when not in use. Flashback arrestors are non-negotiable - they stop dangerous flame reversals in oxy-fuel systems. Welding safety test quizzes often include questions on the order of cylinder valve opening: fuel first, then oxygen.

  5. Fire Prevention & Shop Housekeeping Protocols -

    Maintain a 35-ft clear zone around welding areas and keep an ABC-rated fire extinguisher within 50 ft, per NFPA 51B guidelines. Use the "Three Cs" rule - Clean, Clear, Contain - to remember good housekeeping: clean spills, clear flammables, and contain sparks. This principle frequently appears in the welding safety quiz section of shop safety answer keys.

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Michael HodgeEdTech Product Lead & Assessment Design SpecialistQuiz Maker
Updated Feb 22, 2026