A 150,000 BTU/hr boiler is located 70 feet from the meter. What is the minimum branch line size required for natural gas piping (0.5 psi)?
Our free Journey Level Plumber practice questions act as a diagnostic tool to give you a clear snapshot of your Journey Level Plumber readiness. Discover which topics are your strengths and, more importantly, which critical topics require your immediate attention.
| Name | Journey Level Plumber |
| Code | Journey Level Plumber |
| Vendor | Skilled Trades |
| Certification | NITC |