During the inspection, the engineer found a hairline crack in a boiler tube that could cause a dangerous steam leak.

We need to submit the boiler tickets to the maintenance office by Friday.

Before departure, the engineer inspected the boiler ticket to confirm the steam locomotive's boiler had a valid safety certificate.

During the tour, the curator pointed to the old Brompton boiler and explained how it had been adapted into studios for visiting artists.

Before the voyage, the chief engineer inspected the Scotch marine boiler to ensure the firetubes above the cylindrical furnaces were clean and secure.

The boilersuited technician climbed into the cramped engine room to inspect the pipes.

The mechanics threw on their boilersuits before heading into the smoky engine room.

She pulled the pocketed boilersuit over her clothes before starting the engine repair.

The boilersmith welded new seams into the steam drum before the inspection.

The boilersmiths inspected the pressure gauges before the steam test.