<prompt> Translate the following text to SwahiliA typical turnkey 500 MWe unit FGD system retrofit requires 380,000man-hours, or approximately 200 person-years, of which 20 percent, or 72,000 man-hours, are dedicated to engineering and project management,3 and roughly 40 percent of man-hours are for boilermakers.  <response>: Kwa mfano, kwa ajili ya ujenzi wa mfumo wa FGD wa kawaida wa 500MW, inahitaji masaa ya mtu 380,000, au karibu miaka ya mtu 200, ambayo asilimia 20 au masaa ya mtu 72,000 ni ya uhandisi na usimamizi wa mradi, na karibu asilimia 40 ya masaa ya mtu ni kwa watengenezaji wa boiler. 