ME Plumber case studies
ME Plumber · Put your knowledge to work in context.
The Maine Plumber credential is administered through the State of Maine's professional licensing system, which is housed under the Office of Professional and Occupational Regulation within the Department of Professional and Financial Regulation. The licensing program pages for plumbers are organized in the same structure used by other professions in the system, with sections for laws and rules, licensing, examinations, applications and forms, and frequently asked questions. The ME Plumber case studies are 5 cases and about 2,940 words.
1Tenant Fit-Out With Handyman Plumbing and an Undersized Grease Interceptor
A licensed master plumber is asked to finish a 1,200 sq ft coffee-shop fit-out in a leased retail space. The landlord’s handyman has already run 1½-inch copper water pipe, installed a 2-inch floor drain, and set a 10 gpm/20 lb under-sink grease interceptor.
620 words, about 3 min2Restaurant Floor Drain Slope, Trap Arm, and Missing Trap Primer
A 60-seat restaurant renovates its dish area. The crew installs 40 ft of 3-inch PVC building drain at 1/8 in/ft, a 2-inch floor drain trap arm 6 ft long to a 2-inch vent, and a floor drain with no trap primer.
597 words, about 3 min3High-Rise Apartment Pressure Drop After RPZ and PRV Installation
A 24-unit, three-story apartment building gets a new 1¼-inch water service, an RPZ backflow assembly at the meter, and a PRV set to 60 psi. The city static pressure is 110 psi.
583 words, about 3 min4Bakery Water Heater Closet Combustion Air and T&P Discharge
A small bakery has a 50-gallon, 40,000 BTU/hr gas water heater in a 4 ft x 4 ft x 8 ft closet with a louvered door. The water heater flue is single-wall pipe inserted into an unlined masonry chimney.
576 words, about 3 min5Master Plumber Asked to Sign for Gas Work by an Unlicensed Helper
A master plumber holds a plumbing license but no gas-fitter credential. A helper on a residential remodel has installed 20 ft of CSST gas piping, a new gas water heater connector, and a shutoff valve, and has pressure-tested it at 10 psi for 10 minutes.
564 words, about 3 min