Journeyman Plumber ExamGas PipingEasy
A plumber is installing a gas clothes dryer in a residential laundry room. What is the maximum allowable length for a flexible gas appliance connector used for this installation, according to most plumbing codes?
- A3 feet
- B4 feet
- C6 feet
- D5 feet
Show answer & explanationAnswer & explanation
Correct answer: C. 6 feet
Most plumbing codes specify a maximum length of 6 feet for flexible gas appliance connectors to ensure they are not excessively long, which could lead to kinking or damage.
Why the other options are wrong
- A. Too short; while allowed, it's not the maximum.
- B. Too short; while allowed, it's not the maximum.
- D. Too short; while allowed, it's not the maximum.
Flexible Gas Connector Length
The maximum permissible length for a flexible gas appliance connector as regulated by local plumbing and mechanical codes.
- Typically 6 feet (72 inches).
- Prevents excessive slack and potential damage.
- Must not pass through walls, floors, or ceilings.
Memory trick: Flexible connectors are SHORT and SAFE, not long and hidden.