How would you detect a gas leak in a boiler room and what actions would you take?

How would you detect a gas leak in a boiler room and what actions would you take?

• A. Ignore all safety procedures and proceed.
• B. Use gas detectors and smell for odor; ventilate and evacuate if the leak is significant; stop fuel supply and call for service.
• C. Ventilate only after shutting down the boiler.
• D. Use soap bubbles to detect leaks only.

Answer: (B)