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Monday, February 16, 2009

PLUMBING

HOME


INDONESIA SKILLS COMPETITION
(LKS-SMK XVII 2009 IN JAKARTA)

TECHNICAL DESCRIPTIONS
OF PLUMBING

I. Foreword

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 EducationDirectorate 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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