Here you will see an example of just one of our numerous test labs we have around the world. Ethan Grove, Intertek's York, PA Fire Testing Manager explains NFPA 285 and NFPA 286 and Intertek's capabilities and equipment to perform these fire tests for building products.than Grove, Intertek's York, PA Fire Testing Manager explains NFPA 285 and NFPA 286 and Intertek's capabilities and equipment to perform these fire tests for building products.