BOILER REPAIR, WATER SIDE - REPLACING BOILER TUBES
Sign in to track this film in your collection or want list.
✎ Suggest a correctionShows how to replace boiler tubes after they have been properly removed and inspected for possible faults in operation and safety.
Sources
- usgov-av-1974 — title, year, creator, length, color, sound, description
Record added 2026-07-01 03:45:35 · Suggest a correction