ME Boiler Operator case studies
ME Boiler Operator · Put your knowledge to work in context.
The Maine Boiler Operator License is a state credential administered through the Maine Office of State Fire Marshal's boiler and pressure vessel program. It is intended for the people who operate and supervise high-pressure and low-pressure steam and hot-water heating boilers in commercial, institutional, and industrial buildings across Maine - typically chief engineers, stationary engineers, building maintenance technicians, and plant operators who need documented evidence that they can run this equipment safely and within the law. The ME Boiler Operator case studies are 5 cases and about 5,017 words.
1The Weeping Safety Valve and the Isolating Gate Valve
A 150 hp, 150 psig firetube boiler at a Down East food plant carries 125 psig. safety valve has wept for two weeks, leaving a mineral trail down the discharge pipe.
918 words, about 5 min2High CO and Low O2 After Annual Burner Service
A 500 hp firetube boiler burning natural gas had its annual burner service last week. Since then the stack shows a light blue-gray haze.
1,005 words, about 5 min3The 5:30 Low Water Trip and the Slow Gauge Glass
A 125 hp steam boiler in a poultry plant is protected by a float-type low water fuel cutoff mounted in its own float chamber. For three weeks the burner has tripped on low water almost every morning at 5:30, when the cookers come on.
1,027 words, about 5 min4Cold Start With a 60-Minute Deadline
A 300 hp, 150 psig steam boiler has been out of service five months on wet layup, completely filled with treated water. The boiler room is at 38°F.
1,012 words, about 5 min5An Unqualified Patch and an Unlicensed Night Watchman
At a veneer mill, a 200 hp, 150 psig boiler has developed a crack in the area of the rear tube sheet. Over the weekend the mill manager hired a general welding contractor - no Maine boiler contractor's license, no ASME certificate of authorization - who welded a patch over the cracked area.
1,055 words, about 5 min