Chapter 10 is a safety chapter. It focuses on pressure, temperature, relief, controls, clearances, and testing for equipment that can fail violently if installed or maintained poorly.
At a Glance
| Lens | Notes |
|---|---|
| Chapter focus | Boilers, Water Heaters and Pressure Vessels |
| Why it matters | Chapter 10 is a safety chapter. It focuses on pressure, temperature, relief, controls, clearances, and testing for equipment that can fail violently if installed or maintained poorly. |
| In the field | You see this chapter in boiler rooms, hydronic plants, domestic hot water systems tied to space heating, and any installation where relief discharge and service access matter. |
Core Fundamentals
- Pressure-containing equipment gets no free mistakes.
- Relief valves, low-water cutoff, expansion tanks, gauges, and operational controls are the heart of this chapter.
- A clean room layout and clear service access are part of safety, not just convenience.