Sweat solder copper tubing.

Sweating should include the following steps:

• Assemble tools and equipment.
• Cut tubing and ream ends.
• Clean the ends with sandpaper or steel wool.
• Clean the inside surface of the fitting.
• Flux the surface where the solder is to flow.
• Put the joint together.
• Heat the fitting and apply solder to the surface to be soldered.
• Wipe clean and let cool. 

Process/Skill Questions:

• What are the relevant safety precautions/procedures for sweat soldering copper tubing?
• What type of solder is used for plumbing?
• What are some uses of sweat soldering copper tubing?
• What tools are required for sweat soldering?