Cbc Core Final Plumbing Nc II

UNIT OF COMPETENCY : MAKE PIPING JOINTS AND CONNECTIONS

MODULE TITLE : MAKING PIPING JOINTS AND CONNECTIONS

MODULE DESCRIPTOR : This module covers knowledge, skills and attitude in making pipe joints for plumbing system except copper pipes and fittings. works, mixing/tinting of paints, and re-painting and/or re-touching work; and estimating painting requirements.

NOMINAL DURATION : 32 Hrs.

CERTIFICATE LEVEL : NC II

PREREQUISITE :

SUMMARY OF LEARNING OUTCOMES:

Upon completion of the module the trainees/students should be able to:

LO 1. Fit-up joints and fittings for PVC pipe safe handling of

LO 2. Perform threaded pipe joints and connections

LO3. Caulk joints

Workshop/04/20-29/05/dory/jo/--(Revised April 29,2005) 1

LO 1. Fit-up joint and fitting for PVC pipe

ASSESSMENT CRITERIA:

1. All measurements are in accordance with the piping lay-out/plans and specifications.

2. Appropriate pipe joint is selected in line with job requirements.3. Pipe ends are properly cleaned prior to fit-up according to standard procedures.4. Trial fitting is performed prior to final fit-up/connection and before application of

solvent cement or other types and jointing materials.5. Joints are made with strict adherence to perpendicularity and levelness of

alignment.6. Joints are properly fitted-up with the required PVC/plastic solvent/cement and

according to required alignments.

CONTENTS:1. Blue print reading2. Drainage/Waste/vents fittings3. Working on plastic pipes4. Plumbing tools (leveling tools)5. Joining of plastic pipes

CONDITIONS: The students/ trainees must be provided with the following:

1. Tools and equipment Plumbing mock-up Hacksaw Spirit level Pipe cutter for PVC Pull-push rule

2. Supplies and Materials PVC pipes and fittings Sandpaper Solvent cement

3. PPE Gloves (leather) Safety shoes Goggles

Methodology- Modular/Self learning- Demonstration- Film Viewing

Assessment Method- Interview (oral questionnaire)- Demonstration - Written Test

L O 2.Perform threaded pipe joints and connectionsWorkshop/04/20-29/05/dory/jo/--(Revised April 29,2005) 2

Assessment Criteria:

1. All measurements are in accordance with the piping lay-out/plans and specifications.

2. Threaded connections are done in accordance with the piping table and specifications and approved standard procedures.

3. All complete thread should penetrate the fittings so that one to two incomplete thread is visible on the joints.

4. Teflon tape or other related materials are fitted properly to ensure watertight joint.

CONTENTS:

1. Blue print reading2. Procedures in threading GI pipes3. Tables for Thread engagement4. Sealant materials

CONDITIONS:

1. Tools and equipment Working steel table with pipe vise Pipe threader Pipe reamer Pipe wrench Pull-push rule Oil can Steel brush

2. Supplies and materials G.I. pipes Elbow, Tee (for testing)

3. PPE Gloves (leather) Safety shoes Goggles

Methodology

- Modular/Self learning- Demonstration- Film Viewing

Assessment Method

- Interview (oral questionnaire)- Demonstration - Written Test


L O 3. Caulk joints


1. Joints are firmly packed with oakum or hemp and fitted with molten pig lead or epoxy to a depth of not less than 25.4 mm.

2. Lead or epoxy is caulked thoroughly at the inside and outside edges of the joint.3. Caulked joint is extended not more than 3.2 mm below the rim of the hub.4. Couplers are used to connect pipes and fittings to hubless pipes.

CONTENTS:

1. Procedure in cutting cast iron pipe2. Procedure in caulking cast iron pipes3. Tables for amount of lead and oakum in caulking CI pipes

CONDITIONS:

1. Tools and equipment- Melting pot- Ladle- Lead runner- Caulking tool/yarning tools- Bullpen hammer- Cold chisel

2. Supplies and materials- Cast Iron 4x4 wye- Cast Iron 3x3 wye- Cast Iron pipe (single hub, 4 in. diameter)- Cast Iron pipe (single hub, 3 in. diameter)- Oakum- Lead

3. PPE- Safety shoes- Gloves

Methodology




UNIT OF COMPETENCY : PERFORM SINGLE UNIT PLUMBING INSTALLATION AND ASSEMBLIES

MODULE TITLE : PERFORMING SINGLE UNIT PLUMBING INSTALLATION AND ASSEMBLIES

MODULE DESCRIPTOR : This module covers the knowledge, skills and attitudes in the installation/assembling of single unit plumbing works including copper pipes. tools, materials & ipment, painting surfaces; performing works, mixing/tinting of paints, and re-and/or reuching work; and estimating painting uirement



PREREQUISITE :



L O 1. Prepare for plumbing works

L O 2. Install pipe and fittings

L O 3. Install hot and cold water supply

L O 4. Install/assemble plumbing fixtures


L O 1. Prepare for plumbing works


1. Work plans and isometric are read and interpreted in accordance with the job requirements.

2. Materials, tools and equipment are selected and prepared according to job requirements.

3. Appropriate PPE are selected according to job requirements.

CONTENTS:

1. Blue print reading2. Plumbing tools and piping materials3. PPE

CONDITIONS: The students / trainees must be provided with the following:

1. Tools and equipment- Pipe threader- Pipe reamer- Pipe wrench- Pipe cutter- Hacksaw- Pull-push rule- Pipe vise- Tri square- Spirit level- Oil can

2. Supplies and materials- GI pipes and fittings- Plastic pipes and fittings- Plumbing fixtures and fittings

3. PPE- Gloves- Goggles- Safety shoes

Methodology


Assessment Method



L O2. Install pipes and fittings


1.Pipe and fittings are installed with a standard slope in accordance with Revised National Plumbing Code of the Philippines (RNP-CP) and venting requirements and procedures.

2.Drainage/sewer/vent piping systems are aligned with water supply and provided with clean-outs in the required locations prescribed in the approved work plan.

3.Approved fittings are used in installing drainage/sewer piping.4.Correct usage of tools and equipment is observed according to manufacturer’s

specifications.5.Appropriate PPE are used in accordance with the job requirements.

CONTENTS:

1. Plumbing codes2. Elements of plumbing system3. Installation of DWV4. Proper use of tools5. PPE

CONDITIONS:

1. Tools and equipments- Plumbing mock up- Hacksaw- Pull-push rule- Working steel table with pipe vise- Pipe cutter for PVC

2. Supplies and materials- Plastic pipes and fittings- Sandpaper- Solvent cement


Methodology




L O 3. Install hot and cold water supply


1. Correct specification of pipes and joint are used in accordance with the job requirements /specifications.

2. Hot and cold water supplies are installed according to the approved working plan and materials specifications.

3. Water supply is assembled leak free & free from contamination and aligned with drainage, vents and waste piping.

4. All assemblies are in accordance with the listed standard.

CONTENTS:

1. Blue print reading2. Installation hot and cold water supply3. Water test4. Safety measures

CONDITIONS:

1. Tools and equipments- Pipe threader- Pipe reamer- Pipe cutter- Plumbing mock up- Pull-push rule- Pipe wrench- Oil can- Steel working table with pipe vise- Steel brush

2. Supplies and materials- GI pipes and fittings- Teflon tape- Hot and cold telephone shower- Three-valve shower diverter





L O 4. Install/assemble plumbing fixtures


1. Correct specification of pipes and joints are used in accordance with the job requirements/specifications.

2. Bottom of the water pipes at all joints shall be at least 0.3 meter from the sewer of drain line.

3. Plumbing fixtures are installed according to specified rough-in measurements and/or manufacturer’s specifications and required standard in RNPCP.

4. Plumbing fixtures are rigidly secured with strict adherence to perpendicularity and levelness.

5. All assemblies are in conformity with the listed standard.6. Correct use of tools and materials and equipment is observed in accordance with

manufacturer’s specifications.7. Appropriate PPE are used in accordance with the job requirements.8. Worksite is cleaned and kept in safe condition in accordance with OHSA

regulation.

CONTENTS:

1. Steps in setting-up plumbing fixtures2. Plumbing code provisions3. Plumbness of plumbing fixtures4. 5S


1. Tools and equipments- Plumbing mock up- Adjustable wrench- Screw driver- Pipe wrench- Claw hammer- Cold chisel- Electric drill- Spirit level- Pull-push rule

2. Supplies and materials- Water closet with accessories- Lavatory with accessories- Urinal- Slop sink- Floor drain- Three-valve shower diverter- Telephone shower- Teflon tape



Methodology


Assessment Method



UNIT OF COMPETENCY: PERFORM PLUMBING REPAIR AND MAINTENANCE WORKS

MODULE TITLE : Performing plumbing repair works

MODULE DESCRIPTOR : This module covers the knowledge, skills and attitudes in repairing plumbing works & eainting surfaces; performing painting works, tinting of paints, and re-painting and/or re-touching work; and mating painting requirements



PREREQUISITE :



L O 1. Repair defective pipes and fittings

L O 2. Repair defective plumbing fixtures and accessories


L O 1. Repair defective pipes and fittings


1. Defective pipes and fittings are located, identified and repaired as is where is.2. Replacement pipes and/or fittings are checked to ensure they are free from

defects and in accordance with standard specifications or as required.3. Joints are tightly secured and leak-free in accordance with the job

requirements.4. Damage areas are restored or repaired in line with standard operating

procedures.5. Correct usage of tools and equipments is observed in accordance with job

requirements.6. Appropriate PPE are used in accordance with job requirements.

Contents: Mensuration Materials use and specification Knowledge of plumbing work Proper use of drawing tools/equipment Safety precautions and 5 S implementation

Condition: Students/trainees must be provided with the following:

1. Tools and equipment- Pipe threader - Pipe wrench- Pipe cutter- Adjustable wrench- Screw driver

2. Supplies and Materials- PVC /PE- GI pipes and fittings- CI pipes and fittings




L O 2. Repair defective plumbing fixtures and accessoriesWorkshop/04/20-29/05/dory/jo/--(Revised April 29,2005) 12


1. Defective plumbing fixtures repaired and/or replaced2. Replacement plumbing fixtures are checked to ensure they are free from

defects and in accordance with standard specification or as required.3. Joints are tightly secured and leak free in accordance with the job

requirements4. Damage areas are restored or repaired in line with standard operating

procedures.5. Correct usage of tools and equipment is observed in accordance with job

requirements.6. Appropriate PPE are used in accordance with job requirements.

CONTENTS:

1. Repair and replace plumbing fixtures2. Replacement of fittings for plumbing fixtures3. PPE4. 5S


1. Tools and equipments- Plumbing mock up- Adjustable wrench- Screw driver- Pipe wrench- Claw hammer- Cold chisel- Electric drill- Spirit level- Pull-push rule



MethodologyWorkshop/04/20-29/05/dory/jo/--(Revised April 29,2005) 13


Assessment Method



UNIT OF COMPETENCY : PERFORM PLUMBING REPAIR AND MAINTENANCE WORKS

MODULE TITLE : Performing plumbing maintenance

MODULE DESCRIPTOR : This module covers the knowledge, skills and attitudes in maintaining plumbing works.; performing painting works, mixing/tinting of paints, and re-painting and/or re-touching work; and estimating painting requirements.



PREREQUISITE :



L O 1. Clear clogged pipesL O 2. Clear clogged fixtures


L O 1. Clear clogged pipes


1. Clogged pipes are correctly located in line with approved working plan.2. Clogged pipes are cleared using appropriate method.3. Pipes are cleared and provided with screen in line with standard operating

procedures.4. Appropriate PPE are used in accordance with the job requirements.

CONTENTS:1. procedure in cleaning clog pipes2. PPE3. 5S


4. Tools and equipments- Plumbing mock up- Adjustable wrench- Screw driver- Pipe wrench- Claw hammer- Cold chisel- Electric drill- Spirit level- Pull-push rule- Plugging equipment






L O 2. Clear clogged fixtures


1. Clogged fixture drains are correctly located in line with approved working plan.2. Clogged fixture drains are cleared using appropriate method.3. Fixture drains are cleared and provided with screen in line with standard

operating procedures.4. Appropriate PPE are used in accordance with the job requirements.

CONTENTS:1. Procedure in cleaning fixtures drains2. PPE3. 5S


7. Tools and equipments- Plumbing mock up- Adjustable wrench- Screw driver- Pipe wrench- Claw hammer- Cold chisel- Electric drill- Spirit level- Pull-push rule- Plugging equipment






Cbc Core Final Plumbing Nc II

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