COSHH and welders - key messages

Substances hazardous to health in welding, cutting and allied processes include:

  • fume and gases from welding and cutting;
  • dust from gouging and abrasive blasting;
  • paints, lubricants, degreasing and stripping fluids;
  • pickling pastes;
  • work in confined spaces and inert gases (eg nitrogen, argon).

Control measures include:

  • dust and fume extraction;
  • personal protective equipment (eg gloves, masks, respirators).

Example: Welding fume

Problems can occur if exposure to hazardous substances is not controlled.

Fume from welding can cause lung diseases, with an increased risk of asthma and cancer. The amount of fume depends on the welding process – some processes produce a great deal of fume. The location (eg outdoors; restricted area) and the fume from the metal welded also affects the controls needed.

Help in identifying the right controls appears on the e-COSHH essentials for welders website.[61] You need to enter information about the welding process, the location, and the metal welded to get the right control information.

Employees

Your employer provides equipment to protect your health, such as:

  • extraction of fume;
  • personal protective equipment.

You have a duty to use these properly and co-operate with any monitoring.

Link URLs in this page

  1. COSHHhttps://www.hse.gov.uk/COSHH/index.htm
  2. COSHH overviewhttps://www.hse.gov.uk/COSHH/basics/index.htm
  3. What is a ‘substance hazardous to health’?https://www.hse.gov.uk/COSHH/basics/substance.htm
  4. I’m self-employed. Does this apply to me?https://www.hse.gov.uk/COSHH/basics/selfemployed.htm
  5. What you need to dohttps://www.hse.gov.uk/COSHH/basics/whatdo.htm
  6. COSHH assessmenthttps://www.hse.gov.uk/COSHH/basics/assessment.htm
  7. Substitutionhttps://www.hse.gov.uk/COSHH/basics/substitution.htm
  8. Exposure limitshttps://www.hse.gov.uk/COSHH/basics/exposurelimits.htm
  9. Chemical safety data sheetshttps://www.hse.gov.uk/COSHH/basics/datasheets.htm
  10. Control measureshttps://www.hse.gov.uk/COSHH/basics/control.htm
  11. Permits to workhttps://www.hse.gov.uk/COSHH/basics/permits.htm
  12. Personal protective equipmenthttps://www.hse.gov.uk/COSHH/basics/ppe.htm
  13. Monitoringhttps://www.hse.gov.uk/COSHH/basics/monitoring.htm
  14. Health surveillancehttps://www.hse.gov.uk/COSHH/basics/surveillance.htm
  15. Training for employeeshttps://www.hse.gov.uk/COSHH/basics/training.htm
  16. Emergencieshttps://www.hse.gov.uk/COSHH/basics/emergencies.htm
  17. Detailed overviewhttps://www.hse.gov.uk/COSHH/detail/index.htm
  18. COSHH, CLP and REACHhttps://www.hse.gov.uk/COSHH/detail/coshh-clp-reach.htm
  19. REACH and COSHHhttps://www.hse.gov.uk/COSHH/detail/reach.htm
  20. Principles of good practicehttps://www.hse.gov.uk/COSHH/detail/goodpractice.htm
  21. Overview - Your industryhttps://www.hse.gov.uk/COSHH/industry/index.htm
  22. Agriculturehttps://www.hse.gov.uk/COSHH/industry/agriculture.htm
  23. Bakinghttps://www.hse.gov.uk/COSHH/industry/baking.htm
  24. Beautyhttps://www.hse.gov.uk/COSHH/industry/beauty.htm
  25. Cateringhttps://www.hse.gov.uk/COSHH/industry/catering.htm
  26. Cleaninghttps://www.hse.gov.uk/COSHH/industry/cleaning.htm
  27. Engineeringhttps://www.hse.gov.uk/COSHH/industry/engineering.htm
  28. Fumigationhttps://www.hse.gov.uk/COSHH/industry/fumigation.htm
  29. Hairdressinghttps://www.hse.gov.uk/COSHH/industry/hairdressing.htm
  30. Offshore oil and gashttps://www.hse.gov.uk/COSHH/industry/offshore.htm
  31. Printinghttps://www.hse.gov.uk/COSHH/industry/printing.htm
  32. Motor vehicle repairhttps://www.hse.gov.uk/COSHH/industry/mvr.htm
  33. Weldinghttps://www.hse.gov.uk/COSHH/industry/welding.htm
  34. Woodworkinghttps://www.hse.gov.uk/COSHH/industry/woodworking.htm
  35. Frequently asked questionshttps://www.hse.gov.uk/COSHH/faq.htm
  36. Overview - Resourceshttps://www.hse.gov.uk/COSHH/resources.htm
  37. COSHH Essentialshttps://www.hse.gov.uk/COSHH/essentials/index.htm
  38. Overview - Case studieshttps://www.hse.gov.uk/COSHH/casestudies/index.htm
  39. Soldererhttps://www.hse.gov.uk/COSHH/casestudies/solder.htm
  40. Bakerhttps://www.hse.gov.uk/COSHH/casestudies/baker.htm
  41. Cookhttps://www.hse.gov.uk/COSHH/casestudies/cook.htm
  42. Weldershttps://www.hse.gov.uk/COSHH/casestudies/welder.htm
  43. Isocyanateshttps://www.hse.gov.uk/COSHH/casestudies/isocyanates.htm
  44. Dermatitishttps://www.hse.gov.uk/COSHH/casestudies/dermatitis.htm
  45. Overview - Example risk assessmentshttps://www.hse.gov.uk/COSHH/riskassess/index.htm
  46. Officehttps://www.hse.gov.uk/COSHH/riskassess/office.htm
  47. DIY shop https://www.hse.gov.uk/COSHH/riskassess/diyshop.htm
  48. Workshop https://www.hse.gov.uk/COSHH/riskassess/workshop.htm
  49. Engineer https://www.hse.gov.uk/COSHH/riskassess/engineer.htm
  50. Sandwich makerhttps://www.hse.gov.uk/COSHH/riskassess/sandwichmaker.htm
  51. Garden centrehttps://www.hse.gov.uk/COSHH/riskassess/gardencentre.htm
  52. Paving companyhttps://www.hse.gov.uk/COSHH/riskassess/paving.htm
  53. Feed mill https://www.hse.gov.uk/COSHH/riskassess/feedmill.htm
  54. Die caster https://www.hse.gov.uk/COSHH/riskassess/diecaster.htm
  55. Electronicshttps://www.hse.gov.uk/COSHH/riskassess/electronics.htm
  56. Fruit farmhttps://www.hse.gov.uk/COSHH/riskassess/fruitfarm.htm
  57. Warehousehttps://www.hse.gov.uk/COSHH/riskassess/warehouse.htm
  58. Further informationhttps://www.hse.gov.uk/COSHH/furtherinfo.htm
  59. Publicationshttps://www.hse.gov.uk/COSHH/publications.htm
  60. Research reportshttps://www.hse.gov.uk/COSHH/research-reports.htm
  61. e-COSHH essentials for welders website.https://www.hse.gov.uk/COSHH/essentials/direct-advice/welding.htm
  62. EH40/2005 Workplace exposure limitshttps://www.hse.gov.uk/pubns/books/eh40.htm
  63. Working with substances hazardous to health: A brief guide to COSHHhttps://www.hse.gov.uk/pubns/indg136.htm
  64. COSHH Essentialshttps://www.hse.gov.uk/COSHH/essentials/index.htm
  65. Case studies (Examples of real life situations with COSHH)https://www.hse.gov.uk/COSHH/casestudies/index.htm
  66. Example risk assessments (Use these to get ideas for completing assessments)https://www.hse.gov.uk/COSHH/riskassess/index.htm
  67. Nanotechnologyhttps://www.hse.gov.uk/nanotechnology/index.htm
  68. Risk assessmenthttps://www.hse.gov.uk/risk/index.htm
  69. Local exhaust ventilation micrositehttps://www.hse.gov.uk/lev/index.htm
  70. Chemicals micrositehttps://www.hse.gov.uk/chemicals/index.htm

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2025-02-13