<prompt> Translate the following text to SwahiliDue to the installation of SCR units for the NOX SIP Call, a significant percentage of the boilermakers who are currently working in the utility industry would be needed to complete those retrofits by 2004.  <response>: Kwa sababu ya ufungaji wa vitengo vya SCR kwa NOX SIP, asilimia kubwa ya watengenezaji wa boiler ambao kwa sasa wanafanya kazi katika sekta ya huduma ya umma watahitajika kukamilisha marekebisho hayo hadi 2004. 