Lesson 1Thermal hazards: welding burns, hot surfaces, sparksThis lesson talks about heat dangers from welding, cutting, and hot metal parts. It explains how burns happen from heat rays, flying sparks, and melting metal, plus using protective gear, barriers, safe ways to handle hot items, and quick help for burn injuries.
Kinds of burns in metal workHot metal, waste bits, and piecesSparks and flying hot metal dropsClothes and gear against heatScreens, walls, and safe distancesFirst help and quick action for burnsLesson 2Ergonomic and manual handling hazards: lifting, repetitive motions, awkward posturesThis lesson checks body strain risks from lifting, carrying, and repeating tasks in metal shops. It covers pushing force, body positions, and how often, plus tools to check risks, safe carrying ways, work table setups, and machines to help reduce body hurts.
Risks in lifting and carrying jobsRepeating moves and over-use hurtsBad body bends at tables and weld framesHand-carrying sheets, bars, and pipesUsing carts, lifts, and help toolsChanging jobs and body safety teachingLesson 3Slip, trip and fall hazards: wet floors, housekeeping, walkwaysThis lesson covers slip, trip, and fall dangers in metal areas, like wet grounds, mess, wires, and bumpy floors. It explains risk causes, checking habits, floor cleaning, guarding holes, and safe use of steps and raised places.
Usual slip and trip reasons in shopsFloor water drain, covers, and matsTool, waste, and pipe cleaningSafe paths, lanes, and marksSafe use of steps and raised standsChecks and fixing actionsLesson 4Noise and vibration hazards: sources, exposure effects, measurement basicsThis lesson looks at noise and shaking from tools like grinders, presses, and hitting machines. It covers safe loudness limits, ear damage, simple measuring ways, shaking body problems, and fixes like machine changes and ear guards.
Big shop noise and shake sourcesEar loss ways and signsLoudness limits and simple checksHand-arm and full body shake risksMachine and rule fixesEar guard choice and fitLesson 5Common physical hazards: cuts, machine entanglement, struck-by, pinch pointsThis lesson reviews usual body dangers like sharp sides, spinning parts, squeeze spots, and hit-by risks. It explains guards, lock-off, safe tool use, material moving, and check habits to stop cuts, crush hurts, and hits.
Sharp sides, rough bits, and cut stopsSpinning parts and catch risksSqueeze spots on presses and bendersHit-by and falling thing dangersMachine guards and lock toolsLock-off and safe tool holdLesson 6Fire and explosion hazards: flammable materials, hot work ignition sourcesThis lesson details fire and blast risks from welding, cutting, and burnable goods. It reviews fire start parts, spark sources, hot job papers, gas and liquid storage, and fixes like separate areas, air flow, and fire tools.
Fire start parts and blast basicsHot job spark sources and fixesBurnable liquid and gas store rulesCleaning to cut burn stuffHot job papers and area readyFire find, alarms, and put-out toolsLesson 7Respiratory and eye hazards: dust, aerosols, chemical splashes, UV from weldingThis lesson focuses on breathing and eye dangers from dust, smoke, sprays, and light rays from welding. It covers harm effects, air flow, breathing mask choice and fit, eye and face guards, and safe ways for welding, grinding, and spraying.
Dust, smoke, and spray body effectsLocal air pull and full air flowBreathing mask kinds, fit check, and careSafe glasses, covers, and face shieldsLight and heat ray dangers from weld lightsSafe ways for grinding and sprayingLesson 8Chemical hazards: paint solvents, welding fumes, cleaning agentsThis lesson checks chemical dangers from cleaners, paints, weld smoke, and wash stuff. It talks about enter ways, quick and long harms, safety sheets use, marks, air flow, gear choice, and safe store, mix, and throw away in metal work.
Main chemical kinds in metal workEnter ways and body harmsSafety sheets and marksAir flow for smoke and smellsChemical-safe gear choiceStore, mix, and waste handle
