The disturbing worker stories reflect that the nail salon industry is rife with worker abuse. The Task Force announced today will greatly strengthen enforcement capabilities and bring new tools to bear in cleaning up the nail salon industry.
Quick Answer. A safe level of carbon monoxide in the home is from 0.5 to 5 parts per million. Levels near properly adjusted gas stoves are still safe at 5 to 15 part per million, according to the United States Environmental Protection Agency.
Occurrence in air Global background concentrations of carbon monoxide range between 0.06 and 0.14 mg/m 3 (0.05â0.12 ppm). During the early 1980s, there was an annual 1â2% increase in nonurban tropospheric concentrations of carbon monoxide, whereas between 1989 and 1992 concentrations began declining rapidly.