<prompt> Translate the following text to EnglishPicha ya 6-3 inalingana na mahitaji ya kazi ya boilermaker na mahitaji ya sekta ya umeme, ambayo inajumuisha upanuzi kutoka kwa Sheria ya Clear Skies.  <response>: Figure 6-3 compares the available boilermaker labor to the demand from the electric utility industry which includes the retrofits from the Clear Skies Act. 