DEP certified radon contractor

https://howverifyradoncontractorpro.quillnesty.com/posts/how-to-verify-radon-contractor-credentials-before-hiring

A DEP certified radon contractor has undergone training and testing to meet the New Jersey Department of Environmental Protection's standards for measuring and mitigating radon gas. They use specialized equipment to test homes for this naturally occurring radioactive gas, which can accumulate in basements and crawl spaces. If levels exceed the EPA action level of 4 pCi/L, they design and install systems to vent the gas safely outside. Their certification ensures they follow proper protocols for…