• Low-pressure steam boiler
• Water-heating boiler

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• Boilers
• High-pressure piping

• Historical boilers main
• Historical boiler licensing

Boilers - incidents and violations

View photos and incident reports that detail boiler and air tank explosions from throughout the country below.

• Ammonia nurse tank
• Air tank explosions:
  • Air tank in home garage
  • Poorly constructed air tank
  • Too much pressure
• Boiler overheats in St. Paul
• Historical boiler explosion:
  • Examination report
• Photos page 1
• Photos page 2
• Photos page 3
• St. Paul boiler removed from service
• Water boilers:
• Fire tube steam boiler explosions
• 280,000 BTU Burnham Explosion

Download a National Board Incident Report Form

Return to CCLD's boiler homepage

Online services

• Renew a license
• Lookup and Locate: Use the online database to search for boilers and pressure vessels and print registration certificates