Identification should include
- fittings:
- Barbed
- Glue
- Compression
- Couplings
- Crimp
- Mechanical joints
- 90-degree elbows
- 45-degree elbows
- Tees
- valves:
- Ball
- Gate
- Check
- Backwater
Process/Skill Questions:
- What information is provided by the writing on pipe fittings?
- Where would a backwater valve be used in a plumbing system?