Installing ceramic or porcelain tile is both an art and a science. Tile installers must know the composition of the tiles as well as how to lay them in place attractively. Besides the normal costs of labor and materials, a tile project's costs vary by the type of sub-flooring to be used as a foundation for the tile.
Three things can cause an EMI problem: A signal source creates some kind of noise, there is a transmission path for the noise, and/or there is a receiver sensitive enough to be distorted by the noise, as shown in Figure 1.
Tinnitus, or ringing in the ears, caused by loud noise exposure is clearly linked to hearing damage, she said. People with permanent ringing in the ears may be able to hear the same volumes of sound as before the damage, but often have trouble separating speech sounds out of a mix of noises.