Articolo sul Wall Street Journal Many Sites Violate Rules Aimed at Protecting Workers From Excessive Radio-Frequency Radiation Uno su 10 siti viola le norme di sicurezza per i lavoratori che accedono ai tetti, solai etc.. Questo è il risultato di un controllo di oltre 5000 siti ! L'ente preposto al controllo , FCC, non ha le risorse per eseguir questi controlli ...! The antennas fueling the nation's cellphone boom are challenging federal safety rules that were put in place when signals largely radiated from remote towers off-limits to the public. Now, antennas are in more than 300,000 locations—rooftops, parks, stadiums—nearly double the number of 10 years ago, according to the industry trade group CTIA. Federal rules require carriers to use barricades, signs and training to protect people from excessive radio-frequency radiation, the waves of electric and magnetic power that carry signals. The power isn't considered harmful by the time it reaches the str