<prompt> Translate the following text to EnglishKwa tovuti na vitengo vingi, jumla ya uhandisi na usimamizi wa mradi wa saa za mtu ni uwezekano wa kuwa chini sana kuliko jumla kama kila kitengo kilikuwa kushughulikiwa kando.  <response>: For a site with multiple units, the total engineering and project management man-hours are likely to be significantly less than the total if each unit were addressed separately. 