INDONESIA SKILLS COMPETITION
(LKS-SMK XVII 2009 IN JAKARTA)
TECHNICAL DESCRIPTIONS OF PLUMBING
Globalization era give double impact which is over and above open collaboration chance that one extent it internations, also open emulation that progressively tight and sharp at all work area.
To face challenge of aforesaid, therefore Indonesia Government shall strengthen competitiveness and competitive top at all sector by relies on quality and human resource ability with technological mastery and management. To it Government always tries make ready competent labour deep its area each.
Indonesia Skills Competition (Lomba Keterampilan Siswa = LKS) National to XVII at Jakarta for Vocational High School (SMK) student all Indonesia is that of form reality one of effort in developmental human resource that did by Government via Directorate Technical and Vocational Education – Directorate General of Management for Primary and Secondary Education – The Ministry of National Education Republic of Indonesia.
The Technical Committee in accordance with the Competition Rules, has adopted the following minimum requirement for trade :
0. Competitor
0.1 Words implying masculine gender only shall include the feminine gender.
0.2 Competitor of each province are to be nominated by a Regional Selection Committee
0.3 Each participating province shall nominate one (1) Competition for each trade competed; and
0.4 Competitor age shall not exceed twenty (20) years at the year of the competition and must still as a student by Senior Technical High school.
1. Name and description of trade
1.1 The name of trade is Plumbing
1.2 Plumbing covers the construction of sanitary fixture, and their
maintenance and repair; the installation of water and effluent
pipes using commercial materials and the appropriate accessories and
appliances.
2. Scope of Work
2.1. The test project consists only of practical work, the project will comprise a 18 hours test to asses pipe work skill
2.2. The theoretical knowledge is limited to that necessary to carry out the
practical work.
Knowledge of rules and regulations is not examined.
3. Practical Work
3. 1 The competitor has to carry out, independently, the following tasks:
Processing commercial materials into a simple installation according to drawings, making use of the necessary technical skill.
Building up part of water or effluent pipe
Constructing a sub-assembly of an installation
Complying with the standard dimensions drawn up
3. 2 The appropriate technical skill are:
Measuring and making of appliances and pipe work
Bending of pipes by hand with sand
Soft Soldering, Silver Soldering, jointing without cement/ adhesives
Connecting by threading ( loose and tight fit ) clamping, compression joints
Assembly of pipes, appliances and accessories, on a mounting board fixed by means of saddle clamps, flanges of clips, keeping dimensions and alignment as indicated
Pressure test
Pipe Bending Schedule
| Hand Bend | Machine Bend | Fittings |
| Copper | Copper | Copper |
16 | X | - | X |
22 | X | - | X |
| Hand Bend | Machine Bend | Fittings |
| BMS | BMS | BMS |
20 | X | - | X |
27 | X | - | X |
Radius of hand bends in copper not to exceed four times the outside diameter of the pipe.
4. Theoretical Knowledge
4.1 Interpretation and execution of drawings, sketches and diagrams
according to ISO-standards.
4.2 Drawing of the test project in scale 1 : 10, or by calculations the section,
f.i.to Z or X measurements.
4.3 Knowledge of plumbing materials and how to process them.
5. Materials
5.1 Appliances: WC assembly, was basin, shower, mirror and water heater
(electric, gas ) with their accessories and safety devices.
5.2 Galvanized, BMS pipe, copper pipe, plastic pipe (PVC) for drinking water and waste, fitting, sealing and fixing materials.
6. Workshop Installations
6.1 A vertical fixing surface on which the competitor will assemble the project
to comply with the drawing.
6.2 General lay out.
6.3 Working area.
6.4 The following machine and equipment will be made available to each competitor.
| Q’ty |
Work bench with engineers vice and pipe vice of standards size | 1 |
Oxy-acetylene gas welding unit for silver soldering | 1 |
Soft soldering equipment, with torch and propane gas | 1 |
Electrical connections (type to be specified before the competition) | 1 |
Lay out block wood | 1 |
Mounting board approx 1000 x 1200 m | 1 |
Working booth 600 x 2400 x 1800 | 1 |
Plastic container for material storage | 1 |
Water pot (bracket or drum) | 1 |
Wash stand | 1 |
Olie Can | 1 |
6.5 The following equipment will be made available to 1 for 4 competitor
Pressure test pump
Anvil
6.6 The following list of tools which the competitors could bring is provide
for guidance
| Q’ty |
“ Chinese” threading machine for ½” and ¾” | 1 |
Pipe cutter for PVC pipe | 1 |
Screw drivers – and + | 1 |
Pipe cutter for GIP ( Galvanized Iron Pipe) | 1 |
Hand drill, 12 V, battery rechargeable, portable | 1 |
Steel ruler 500 mm | 1 |
Tape ruler 5000 mm | 1 |
Torch pliers | 1 |
Level (spirit) 500 mm | 1 |
Engineer square | 2 |
Adjustable spanner | 2 |
Engineer try square | 2 |
Screw wrench | 1 |
45 Y try square | 1 |
Pipe wrench | 2 |
Pipe cutter for copper pipe | 1 |
Marking AWL | 1 |
Deburrer for copper pipe | 1 |
Piercer | 1 |
Gas lighter | 1 |
Flat chisel | 1 |
250 hammer | 1 |
Steel wire brush | 1 |
Dust cloth | 1 |
Several files | 1 |
Plate shears | 1 |
Half round scraper | 1 |
Metal cutting saw | 1 |
7. Test Project Marking
7.1 The expert will decide together on the test project, the marking criteria
and the dimensional tolerances on forms 5, 5A and 6, they will prepare
the material list.
7.2 All dimension are C-C ( center to center of pipe ); shoulder to center of
pipe.
7.3 Mark:
Perfect = 10 points
Very good = 9 points
Good = 8 points
Rather good = 7 points
Sufficient = 6 points
Medium = 5 points
Weak = 4 points
Insufficient = 3 points
Very bad = 2 points
Zero = 1 points
7.4 Rating:
Rating | Item | Max. Points |
A | Primary | 21 |
B | Primary | 21 |
C | Bend angles | 10 |
D | Bend radii | 10 |
E | Pipe inclines | 12 |
F | Material | 8 |
G | Pressure test | 8 |
H | Finish and joint | 10 |
| | |
7.4.1 Deduction will be made from the total mark obtained as follows
a. For each additional meter of pipe 1.0
b. For each additional connection 0.5
7.4.2 Dimensional tolerances will be
· Full dimension mark ± 2 mm
· Half dimension mark ± 4 mm
For all linier dimensions and bend radius.
7.4.3 Pressure test
Hot and cold water pipe work will be tested to 3 bar for 3 minutes. Pressure test scoring will be no leaks full mark for pressure test factor.
· 1 leak 60 % mark for pressure test factor
· leak 20% mark for pressure test factor
7.4.4 Competitor’s work will not be marked if
a. not finish
b. change the type of joints
c. change from HB to MB or vice versa
d. use templates
7.5. Conversion to the 400-600 scale will be done by computer.
8. Effective Date
The chairman of the Technical Committee
9. Picture: See Appendix
10. Appendix
MATERIAL LIST
( per competitor )
Waste Pipe
PVC 4” x 4” x 4” ( T Junction ) - 1 buah
PVC 4” x 4” x 2” ( Y Junction ) - 1 buah
PVC 4” 450 Bend - 2 buah
PVC “ pipe - 2000 mm
PVC ” pipe - 4000 mm
PVC 1 ½” 90 0 Bend - 1 buah
PVC 1 ½” x 1 ½” X1 ½” ( T-Junction ) - 1 buah
PVC 1 ½” x 1 ½” X1 ½” ( Y-Junction) - 1 buah
PVC 2” x 1 ½” Socket Reducer - 1 buah
PVC ” pipe - 250 mm
PVC 1 ½” 45 0 Bend - 1 buah
Cold Water Pipe
GS 3/4” Elbow - 2 buah
GS Tee 3/4” x 3/4” x 3/4” - 1 buah
GS 3/4” pipe - 1500 mm
1 quarter turn brass valve ¾” - 2 buah
GS 3/4” Cap - 1 buah
GS 3/4” Nipple - 5 buah
Hot Water Pipe
CU 22 pipe - 2200 mm
CU 16 pipe - 4000 mm
CU 22 adaptor female reducer 16 - 4 buah
CU 16 adaptor female 16 - 5 buah
CU Socket Reducer 22 x 16 - 2 buah
CU Tee 16 - 1 buah
CU elbow 16 - 5 buah
Plug 16 - 5 buah
CU 22 Elbow - 5 buah
CU Tee reducer 22 x 22 x 16 - 2 buah
1 Quarter turn brass valve ¾” - 1 buah
Gas Pipe
BMS 27 pipe - 1500 mm
BMS 22 pipe - 1500 mm
CU Socket Reducer 27 x 20 - 1 buah
1 Quarter turn brass valve 1/2” - 1 buah
APPLAINCES FOR EACH COMPETITOR
1 Set - wash basin complete with bracket and taps
1 Set - WC seating type complete with system
WOOD SPACER (mm)
Type of Pipe | L (mm) | W (mm) | T (mm) | Number Wood |
CU 16 | 90 | 25 | 32 | 13 |
CU 22 | 100 | 25 | 29 | 4 |
GS ¾” | 110 | 25 | 22 | 11 |
BMS 27 | 100 | 25 | 26 | 2 |
BMS 20 | 100 | 25 | 30 | 3 |
PVC 4” | 200 | 25 | 18 | 5 |
PVC 1 ½” | 120 | 25 | 16 | 9 |
LIST OF EQUIPMENT, TOOLS AND MATERIALS PLUMBING (TRADE 15) FOR 15 COMPETITORS | ||||
NO. | NAME | DESCRIPTION | Q’TY | REMARKS |
1. | Working booth | 600 x 2400 x 1800 mm | 15 | |
2. | Work bench | 1800 x 800 x 800 mm with wood work surface | 15 | |
3. | Bucket | Steel/plastic plate | 15 | |
4. | Plastic container | Small, plastic for waste material | 30 | |
5. | Electric outlet | 220 V / 15 A, 1 phase | 15 | |
6. | Oxy-acetylene gas welding | Mobile oxy-acetyline (including nozzle, hoses, carts, cylinder holder, regulator, flame damper ignition spark lighter, welder goggles and gloves) | 15 | |
7. | Soldering equipment | 2,5 kg, complete with torch | 15 | |
8. | Pressure test pump | 0 – 60 bar, 20 L manual | 3 | |
9. | Working vice | 150 mm, with protective jaws mounted on work bench | 15 | |
10. | Pipe vice | 15 mm mounted on work bench | 15 | |
11. | Anvil | 80 kg on base | 5 | |
12. | Screw 1” – 2” | ½” -2” | 15 box | |
13. | Metal plate | For copper pipe radius | 15 | |
14. | Olie can | Small ± 200 ml | 15 | |
| | | | |
No. | Name | Description | Q’ty | Supplier | Reference |
| | | | | |
Others | | | | | |
1. | Adhesive | Quick-dried, for PVC, 500 g | 15 | | |
2. | Brazing material | Soft solder | 15 | | |
3. | Compound/flux | Cream type, 250 g | 15 | | |
4. | Metal | Galvanized, 900 x 900, for template, t : 0.3 | 15 | | |
5. | Paper | A1 | 30 | | |
6. | Sand paper | # 320 | 30 | | |
7. | Silver rod | Φ2.0 / ( 3 x 1.2 | 75 | | |
8. | Hanef | fine | 3 | | |
9. | Sand | Dia. 0,5 mm | 75 | | |
10. | Olie | Mesran 1 liter | 7.5 | | |
11. | Pipe clamp | For CU 16 | 150 | | |
12. | Pipe clamp | For BMS 27 | 60 | | |
13. | Pipe clamp | For BMS 20 | 45 | | |
14. | Pipe clamp | For CU 22 | 45 | | |
15. | Pipe clamp | For GS ¾” | 60 | | |
16. 17. | Pipe clamp Pipe clamp | For PVC 4” For PVC 1½” | 45 120 | | |
| | | | | |
VII. Registration
Registration (confirmation for participates) with letter or fax that at recommendation by element on duty Province Education at the furthest on Midle of March 2009, to Committee of LKS-SMK XVII National passes through:
Secretariat at Sub directorate of student activity, Directorate Technical and Vocational Education with address: complex of The Ministry of National Education, Building E, 12th floor, Sudirman's General road, Center Jakarta, Telephone/Fax.: 62 21 5725469
VIII. The Closing
Things that was brought together in this information sheet will be informed on technical meeting time (technical meeting).
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