Official Course Description: MCCCD Approval: 04/22/97
ABA178 19974-20046	LEC	3 Credit(s)	3 Period(s)
Plumbing Fabrication
Procedures for cutting and joining plastic pipe. Soldering and brazing copper tubing and the use of oxyacetylene equipment. Measuring, cutting, reaming, threading and assembling carbon steel pipe. Assembling cast iron soil pipe with lead and oakum joints and procedures for joining no-hub cast iron pipe. Making flared and compression joints with soft copper tubing. Procedures for cutting and joining clay and concrete pipe. Includes hands-on practice. Prerequisites: (Indentured status with the Arizona Builders Alliance) or permission of the apprenticeship coordinator.

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MCCCD Official Course Competencies:
ABA178   19974-20046	Plumbing Fabrication

1.	Describe the specific types of plastic pipe used in plumbing applications. (I)
2.	Demonstrate correct procedures for cutting and joining plastic pipe. (II)
3.	Describe procedures for hanging and supporting pipe. (III)
4.	Describe the types of solders and soldering fluxes used in joining copper tubing. (IV)
5.	Describe procedures for preparing copper tubing and fittings for soldering and demonstrate correct soldering techniques. (V)
6.	Describe correct procedures for setting up and lighting oxyacetylene equipment for brazing. (VI)
7.	Demonstrate correct procedures to braze copper tubing. (VII)
8.	Describe procedures for joining grooved steel pipe. (VIII)
9.	List and describe common fittings and tools used in joining steel pipe. (IX)
10.	Demonstrate correct procedures for measuring, cutting, reaming, threading and assembling carbon steel pipe. (X)
11.	Describe specific procedures for assembling cast iron soil pipe using lead and oakum joints and for joining no-hub cast iron pipe. (XI)
12.	Demonstrate correct procedures for making flared and compression joints using soft copper tubing. (XII)
13.	Describe procedures for cutting and joining clay and concrete pipe. (XIII)

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MCCCD Official Course Outline:
ABA178   19974-20046	Plumbing Fabrication

I. Plastic Piping A. Aerylonitrilebutadiene styrene (ABS) 1. Rigid 2. Vents and drains 3. Good heat tolerance B. Polyethylene (PE) 1. Flexible 2. Cold water systems 3. Good impact strength 4. Joined with clamps C. Polyvinyl chloride (PVC) 1. Rigid 2. High impact strength 3. High-pressure systems 4. Can be threaded D. Chlorinated polyvinyl chloride (CPVC) 1. Hot water 2. High-pressure 3. Can be threaded II. Cutting and Joining Plastic Pipe A. Cutting 1. Tubing cutter 2. Hacksaw 3. Plastic tubing shear 4. Deburred inside and out B. Joining 1. Primer 2. Cement 3. Threaded joints 4. No primer for ABS III. Hangers and Supports A. Horizontal hangers 1. Clevis 2. Ring 3. Pipe roll 4. Anchor chair B. Horizontal clamps 1. Beam clamp 2. C-clamp 3. Heavy strap 4. Single hook 5. Light strap C. Vertical hangers 1. Riser clamp 2. Special fasteners IV. Solders and Fluxes A. Solders 1. Tin/lead 2. Tin/antimony B. Fluxes 1. Cleans and protects 2. Allows metal flow 3. "floats out" oxides 4. Promotes "wetting" 5. Soldering and brazing fluxes V. Tubing and Fitting Preparation and Soldering A. Measure, cut, ream and clean B. Apply flux C. Join tubing and fitting D. Solder VI. Oxyacetylene Equipment A. Setup 1. Safety precautions 2. Install oxygen regulator 3. Install acetylene regulator 4. Install oxygen and acetylene hoses 5. Purge oxygen and acetylene hoses 6. Install flashback arresters on the torch 7. Install brazing torch 8. Check system for leaks B. Lighting torch VII. Brazing A. Light oxyacetylene torch B. Purge tubing C. Heat tubing/fitting and flux D. Apply filler metal E. Clean joint VIII. Joining Grooved Pipe A. Grooved pipe ends B. Synthetic rubber gasket C. Lubricant D. Coupling IX. Fittings and Tools for Steel Pipe A. Fittings 1. Tees 2. Elbows 3. Unions 4. Couplings 5. Nipples 6. Crosses 7. Plugs 8. Caps 9. Bushings B. Tools 1. Cutters 2. Reamers 3. Threaders 4. Vises 5. Pipe wrenches 6. Tongs 7. Strap wrenches 8. Joint compound X. Joining Carbon Steel Pipe A. Measuring 1. End-to-end 2. End-to-center 3. Face-to-end 4. Face-to-face 5. Center-to-center B. Cutting C. Reaming D. Threading 1. Hand threading 2. Power threading E. Assembling XI. Joining Cast Iron Soil Pipe A. Lead and oakum joints 1. Measuring 2. Vertical caulked 3. Upside-down caulked 4. Horizontal caulked B. No-hub joints 1. Couplings 2. Special tools 3. Measuring 4. Assembly XII. Flared and Compression Joints A. Flared 1. Flare nuts 2. Flaring tool 3. Flare plug 4. Measuring 5. Cutting 6. Reaming 7. Flaring 8. Assembly B. Compression 1. Threaded body 2. Threaded nut 3. Ferrule 4. Measuring 5. Cutting 6. Reaming 7. Assembly XIII. Joining Clay and Concrete Pipe A. Clay pipe 1. Cutting 2. Trench preparation 3. Slip joint 4. Wedge lock joint 5. "O" ring joint 6. No-Bell pipe 7. Band seal pipe 8. Band seal repair couplings 9. Covering 10. Testing B. Concrete pipe (bell and spigot design) 1. Bituminous compound joint 2. "O" ring joint 3. Mortar joints 4. Covering 5. Testing

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