Page 15 - Plumber- TT - 1st Year - Tamil

Professional Carry out cutting of 18 Cutting different diameter of Gas Welding :-
Skill 20Hrs; Pipes of Different dia in MS pipes in different angles. • Purpose of Gas welding.
different angle and Join- (10 hrs) • Method of gas welding
Professional ing of pipes by gas weld- 19 Joining of Pipe in same dia • Safety precautions to be observed -
Knowledge ing, Soldering and Braz- by gas welding. (05hrs) Methods of soldering andbrazing -fluxes
06Hrs ing. (NOS:PSC/NO133) 20 Joining of Pipes in different used & Types of fluxesprecautions to be
dia by gas welding. (05hrs) observed.
• Hard & soft solders -their properties, com-
position and uses. (06hrs)
Professional Construct Masonry brick 21 Demonstrate proper han- Mason's works :-
Skill 35Hrs; wall and RCC casting. dling of Mason's hand tools:- • Names and description of Mason's hand
Brick wall cutting for con- Straight edge, Spirit level, tools and their uses.
Professional cealing pipe line. Plumb bob, Square, Trowel • Method of making holes in walls andfloors.
Knowledge (NOS:PSC/NO133) etc. (5 hrs) • Types of tools used and various Processes.
06Hrs (NOS:PSC/NO134) 22 Setting out work with Tape, • Concept of bricks, lime and cement.
(NOS:PSC/NO134) Rule, Square, Line pin and • Preparation of mortars with various materi-
level as per drawing. (5hrs) als of varying composition.
23 Prepare Cement mortars in • Common brick joints.
different proportions to suit • Description of bonds.
various purposes. (5 hrs) • Scaffolding &plastering.
24 Prepare Plane Cement Con- • Define Plain cement concrete, RCC and
crete and RCC in different its proportion,
proportions to suit various • Grades of coarse aggregate and fine ag-
purposes. (5 hrs) gregate,
25 Benching and Channelling • Knowledge of waterproofing compound.
of base plate. ( 5hrs) • Knowledge of Building Plan and Cross sec-
26 Damp proofing. (2 hrs) tion of wall.
27 Plastering the walls. (3 hrs) • Identify plumbing services required for each
28 Cutting of Masonry wall for type of building according to usage. (06hrs)
concealing with Electric
Cutting Tools. (5 hrs)
Professional Carry out Cuttingand 29 Demonstrate proper han- • Description of plumber tools and Equip-
Skill 40Hrs; Bending of Pipes using dling of Plumber's Tools ment- Ratchet brace, Threading die, Pipe
Plumber's tools and &Equipment. (05hrs) wrench, sliding wrench, Spanner set, Chain
Professional equipment. 30 Use and care of Plumber's Wrench etc. and their safety.
Knowledge (NOS:PSC/NO133) Tools and Equipment. • Care & use of tools.
10Hrs (05hrs) • Pipes of different kinds
31 Cutting of G.I Pipes of dif- • Method of Pipe bending in different dia.
ferent Diameter and Sizes
by cutting tools. (05hrs) • Plumbing Symbols and Code for Tools &
32 Cutting of C.I Pipe of differ- Materials on water line. (10hrs)
ent Diameter and Sizes by
cutting tools. (05hrs)
33 Cutting of all kinds of PVC
Pipe of different Diameter
and Sizes by cutting tools.
(05 hrs)
34 Bending of G.I Pipe as per
drawing using Bending
Machineup to 50 mm
dia.(10hrs)
35 Bending of PVC Pipe as per
drawing using heat process
up to 50 mm dia. (5 hrs)
Professional Join Various type of 36 Preparation of PVC pipe & • Equipment and tools for hot gas welding
Skill 25Hrs; PVC pipe by heat pro- Fittings in different dia. (1 hr) and electric hot plate for PPR pipe joints.
cess or Welding. 37 Preparation and precaution (08hrs)
(NOS:PSC/NO133) of Electric Hot Plate.(1hr)

(xiii)