Demonstrate rough-in water supply.

Demonstration should include the following steps:

• Assemble tools and equipment.
• Mark the location of pipe routes from the source to the outlets.
• Shut off the water pressure and drain the lines.
• Cut the main line and solder or glue the tee into place.
• Cut the main line and install branch tees.

Process/Skill Questions:

• What rules should be followed when roughing-in water supply lines?
• What safety precautions should be followed when roughing-in water supply?
• What tools and materials are required for roughing-in water supply?