Odisha CHSE +2 Plumber General (VOC-ITV) case studies
Odisha CHSE +2 Plumber General (VOC-ITV) · Put your knowledge to work in context.
The Odisha CHSE +2 Plumber General (VOC-ITV) is a higher secondary vocational qualification under the Council of Higher Secondary Education, Odisha, delivered through the Vocational (ITV) stream. It suits students who want a school-leaving credential combined with employable trade skills in plumbing, rather than a purely academic +2 route. The Odisha CHSE +2 Plumber General (VOC-ITV) case studies are 5 cases and about 5,498 words.
1Trench for a sewer connection on a busy footpath
A two-man team is connecting a 110 mm PVC house drain to the municipal sewer on the footpath of a busy lane in Cuttack. The sewer invert is 1.6 m below ground, so the trench has to be about 1.8 m deep and 0.8 m wide.
830 words, about 4 min2First-floor taps starved in a three-storey house
A three-storeyed house in Bhubaneswar has a 1000 litre HDPE tank on a 1.2 m stand on the roof terrace, with the terrace about 9.5 m above ground level. The service connection is an old 20 mm (3/4 inch) galvanised iron pipe, about 18 m long, with a stopcock at the boundary and a 15 mm gate valve near the tank.
1,094 words, about 5 min3Sewer smell and gurgling in a new ground-floor toilet
The ground-floor toilet of a two-year-old house in Sambalpur develops a strong sewer smell, worst in the evening, and the floor trap drains away slowly. After each use a ring of water remains in the trap and disappears within about ten minutes.
1,155 words, about 6 min4Pinhole leaks in a hotel's CPVC hot water line
A 40-bed hotel in Puri has a 20 mm CPVC hot water line running 22 m from the boiler room to the first-floor bathrooms, carrying water at about 65 degrees Celsius and 3 bar. Six months after commissioning, four pinhole leaks appeared within a 3 m stretch of straight pipe.
1,181 words, about 6 min5A running bill that does not match the site measurement
A contractor has been awarded a six-cubicle toilet block for a government high school. The approved specification requires 110 mm PVC SWR pipe of 3 kg/cm2 class for the drain, laid at 1 in 60, with one 110 mm vent stack carried 2 m above the roof and FRP inspection chamber covers.
1,238 words, about 6 min