Did you know that it’s Radon Awareness Week? InterNACHI® offers a Radon Certification course FREE to its members. It’s important to make your clients aware of this silent killer. A few facts about radon: It is a cancer-causing gas. You can’t detect it; it is tasteless, odorless, and colorless. It breaks down into radioactive particles that can be inhaled and trapped in the lungs. It is a leading cause of lung cancer. Help your clients stay safe from the serious risks of radon by becoming an InterNACHI®-Certified Radon Tester now!