LA Plumber case studies
LA Plumber · Put your knowledge to work in context.
The Louisiana Journeyman Plumber Licensing Examination is the state-level credentialing test that a plumber working under a licensed master must pass to be recognized as a journeyman in Louisiana. It is administered through the State Plumbing Board of Louisiana, which sets eligibility, application procedures, and the current testing arrangements. The LA Plumber case studies are 5 cases and about 2,951 words.
1Tankless Water Heater Swap and Unpermitted Garage Bathroom
An owner-occupied 1952 single-family house in Van Nuys has a 40-gallon atmospheric gas water heater in the attached garage. The homeowner wants to replace it with a 199,000 Btu/h condensing tankless unit, move it 8 ft along the garage wall, add a recirculation loop, and reuse the existing 1/2-inch gas stub.
608 words, about 3 min2ADU Addition on a Shared 1-Inch Meter with Marginal Pressure
A 1,450-square-foot house in Reseda has a 1-inch city water meter and a 3/4-inch Type L copper service line 70 ft long with 8 ft of rise to the house. Static pressure at the front hose bibb is 55 psi.
645 words, about 3 min3Wet Venting a Relocated Bathroom Group in a 1926 Craftsman
A second-floor bathroom in a 1926 Craftsman is being remodeled. The existing 3-inch water closet drain runs 5 ft to a 3-inch vertical stack; the lavatory has a 2-inch drain, and the tub has a 1-1/2-inch trap arm.
574 words, about 3 min4Restaurant Carbonator, Boiler, and Fire Line Backflow Protection
A 1,800-square-foot restaurant in Koreatown has a 1-1/2-inch domestic water service, a 4-inch dedicated fire sprinkler line, and a 3/4-inch landscape irrigation line. The existing domestic service has only a single check valve at the meter.
560 words, about 3 min5Duplex Sewer Lateral and ADU Connection on a Surcharging Main
A 1948 duplex has a 4-inch cast-iron sewer lateral 70 ft long to the city main. A laser level shows 7 inches of fall over the 70 ft, and the city main has surcharged into the duplex floor drains during two recent storms.
564 words, about 3 min