
Welding Safety Course
Welding is one of the most hazard-dense trades in any industry, and the difference between a safe shop and a dangerous one comes down to knowledge and habits. This course gives you the practical tools to identify every major welding hazard — from toxic fumes and electrical shock to fire and compressed gas failures — and control them before anyone gets hurt. Whether you're on the floor or managing a crew, you'll walk away with the skills to run a compliant, professional, and genuinely safe welding operation.
What you will learn:
Select and inspect PPE for arc, gas, and plasma welding processes based on specific hazard levels.
Apply the hierarchy of hazard controls to eliminate or reduce risks in any welding workspace.
Design local exhaust and dilution ventilation solutions for standard and confined welding environments.
Implement hot work permit systems and fire prevention protocols before and during welding operations.
Conduct structured workshop hazard assessments and produce a prioritised risk register with corrective actions.
Recognise regulatory reporting obligations and execute emergency response plans for welding-related incidents.
How you study in practice Welding Safety Course
How you practise Welding Safety Course
For companies looking to train their teams
With Dedika for businesses, the course includes exercises and examples tailored to your company and its specific needs.
Course content
8 Chapters • 38 LessonsDuration between 4 and 360 hours (you decide)
Chapter 1HideHide detailsSee detailsFoundations of Welding Safety
Foundations of Welding Safety
Lesson 1 • Regulatory Safety Frameworks
Covers the structure of occupational safety regulations applicable to welding operations. Students connect regulatory requirements to practical shop-floor obligations.
Lesson 2 • Safety Culture in Welding Shops
Examines how organisational culture shapes safety outcomes in welding environments. Students evaluate behaviours that reinforce or undermine a safe workplace.
Lesson 3 • Welding Hazard Categories Overview
Introduces the four primary hazard types in welding: thermal, chemical, electrical, and physical. Provides the classification framework used throughout the course.
Lesson 4 • Hierarchy of Hazard Controls
Introduces the five-level control hierarchy from elimination to PPE. Students apply the hierarchy to rank and select controls for common welding hazards.
Chapter 2HideHide detailsSee detailsPersonal Protective Equipment Selection
Personal Protective Equipment Selection
Lesson 1 • Hearing Protection in Welding
Examines noise sources in welding shops and the noise reduction ratings needed for adequate protection. Students calculate exposure duration limits with and without protection.
Lesson 2 • Body and Skin Protection
Addresses flame-resistant clothing, leather gloves, and footwear requirements for welding operations. Students evaluate garment ratings against spark and spatter exposure.
Lesson 3 • Respiratory Protection Fundamentals
Introduces respirator types, filter classifications, and fit-test requirements for welding fume control. Students select appropriate respirators based on contaminant type.
Lesson 4 • PPE Inspection and Maintenance
Establishes inspection routines and replacement criteria for all welding PPE categories. Students identify defects that render equipment unsafe for use.
Lesson 5 • Eye and Face Protection
Covers lens shade selection, filter standards, and face shield requirements for arc and gas welding. Students match protection level to process and amperage.
Chapter 3HideHide detailsSee detailsFume, Gas, and Ventilation Control
Fume, Gas, and Ventilation Control
Lesson 1 • Confined Space Ventilation Challenges
Examines the elevated fume and oxygen-displacement risks when welding in confined spaces. Students apply specialised ventilation and monitoring protocols for enclosed environments.
Lesson 2 • Exposure Limits and Monitoring
Covers permissible and recommended exposure limits and the air-sampling methods used to verify compliance. Students interpret monitoring data to determine control adequacy.
Lesson 3 • Welding Fume Composition and Risk
Identifies toxic components in welding fumes by base metal and consumable type. Students link specific fume constituents to their health effects.
Lesson 4 • Local Exhaust Ventilation Systems
Explains the design and placement of local exhaust ventilation (LEV) for welding stations. Students evaluate capture velocity and hood positioning for effective fume removal.
Lesson 5 • General Dilution Ventilation
Addresses when dilution ventilation is appropriate and how to calculate air change rates for welding spaces. Students distinguish scenarios requiring LEV over dilution approaches.
Chapter 4HideHide detailsSee detailsFire and Explosion Prevention
Fire and Explosion Prevention
Lesson 1 • Fire Suppression Equipment
Covers fire extinguisher classes, placement requirements, and inspection intervals for welding areas. Students select the correct extinguisher type for welding-related fire scenarios.
Lesson 2 • Ignition Sources in Welding
Catalogues the ignition sources produced by welding processes, including sparks, spatter, and radiant heat. Students map ignition risk zones around a welding station.
Lesson 3 • Explosive Atmosphere Management
Addresses gas accumulation, explosive concentration ranges, and detection methods for welding environments. Students apply pre-work atmospheric testing before igniting any arc or flame.
Lesson 4 • Hot Work Permit Systems
Explains the purpose, components, and authorisation process of a hot work permit. Students complete a permit form and identify conditions that require permit denial.
Lesson 5 • Flammable and Combustible Materials
Classifies flammable liquids, gases, and combustible solids commonly found near welding operations. Students apply safe storage and removal protocols before hot work begins.
Chapter 5HideHide detailsSee detailsElectrical Safety in Welding
Electrical Safety in Welding
Lesson 1 • Welding Machine Grounding
Covers proper work-lead connection, equipment grounding, and ground fault protection for welding machines. Students identify grounding errors that create shock exposure.
Lesson 2 • Electrical Shock Physiology and Risk
Explains how electric current affects the human body and the voltage and current thresholds that cause injury or death. Students assess risk factors that increase shock severity.
Lesson 3 • Safe Work Practices for Arc Welding
Establishes behavioural controls that reduce electrical exposure during arc welding operations. Students apply lockout procedures and dry-body practices in simulated scenarios.
Lesson 4 • Cable and Electrode Holder Safety
Examines insulation requirements, current capacity ratings, and connection integrity for welding cables and holders. Students inspect cables for defects that create shock or fire risk.
Chapter 6HideHide detailsSee detailsCompressed Gas and Cylinder Safety
Compressed Gas and Cylinder Safety
Lesson 1 • Cylinder Identification and Labeling
Covers colour coding, valve markings, and label requirements for welding gas cylinders. Students distinguish fuel gases from oxidisers and inert shielding gases by identification features.
Lesson 2 • Cylinder Storage Requirements
Establishes separation distances, securing methods, and environmental conditions for cylinder storage areas. Students design a compliant storage layout for a mixed-gas welding shop.
Lesson 3 • Safe Cylinder Transport and Handling
Covers manual handling techniques, cart use, and prohibited practices when moving cylinders. Students demonstrate safe transport procedures that prevent valve damage and tipping.
Lesson 4 • Regulator and Hose Inspection
Addresses regulator attachment, pressure gauge reading, and hose integrity checks before welding operations. Students identify regulator and hose defects that require equipment removal.
Lesson 5 • Emergency Response to Gas Leaks
Prepares students to respond to cylinder leaks, valve failures, and fire exposure involving compressed gases. Students execute evacuation and isolation steps in timed drills.
Chapter 7HideHide detailsSee detailsWorkshop Hazard Identification and Assessment
Workshop Hazard Identification and Assessment
Lesson 1 • Ergonomic and Postural Hazards
Examines musculoskeletal risks from welding postures, repetitive motions, and awkward positions. Students apply ergonomic controls to reduce injury risk at welding stations.
Lesson 2 • Risk Assessment and Scoring
Covers likelihood-consequence matrices and risk scoring methods used to prioritise welding hazards. Students score identified hazards and rank them for control action.
Lesson 3 • Housekeeping and Slip-Trip-Fall Prevention
Addresses floor hazards, cable management, and material storage practices that prevent falls in welding areas. Students audit a workshop layout for slip, trip, and fall risks.
Lesson 4 • Documenting and Communicating Risk
Establishes formats for risk registers, safety data sheets, and hazard communication signage in welding shops. Students create a complete risk register entry for a multi-hazard scenario.
Lesson 5 • Workplace Hazard Identification Methods
Introduces structured techniques for finding hazards through inspections, job safety analysis, and worker consultation. Students apply each method to a simulated welding shop scenario.
Chapter 8HideHide detailsSee detailsEmergency Response and Incident Management
Emergency Response and Incident Management
Lesson 1 • Incident Investigation Techniques
Introduces root cause analysis methods applied to welding incidents and near-misses. Students trace causal chains from immediate causes to underlying system failures.
Lesson 2 • Emergency Action Plan Development
Covers the required elements of an emergency action plan for welding facilities, including evacuation routes and assembly points. Students draft a plan for a given shop layout.
Lesson 3 • Fire Response Procedures
Establishes decision criteria for fighting versus evacuating from welding-related fires. Students practise extinguisher use and evacuation triggers in timed simulations.
Lesson 4 • Regulatory Reporting Obligations
Covers the types of incidents that trigger mandatory reporting to safety authorities and the timelines involved. Students identify reportable events from a set of welding incident scenarios.
Lesson 5 • First Aid for Welding Injuries
Addresses immediate treatment for burns, arc eye, fume inhalation, and electrical shock in welding contexts. Students apply first aid protocols in scenario-based practice.
Your valid completion certificate
This course is for you:
Apprentice welder: building foundational safety habits before entering the workforce.
Shop supervisor: needing structured hazard management knowledge to protect their crew.
Vocational instructor: seeking current, comprehensive safety content for classroom delivery.
Career changer: transitioning into the trades and starting with safety fundamentals first.
Maintenance technician: performing occasional welding tasks without formal safety training.
Hobbyist fabricator: working in a home shop and wanting to eliminate preventable risks.
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