<prompt> Translate the following text to EnglishKwa kutumia viwango hivi na kudhani vipindi vya ujenzi vilivyotajwa hapo juu, inawezekana kukadiria idadi ya wafanyakazi waliofanya kazi kwa wakati wote na watengenezaji wa boiler.  <response>: Using these rates and assuming the above mentioned construction periods, it is possible to estimate the number of fully employed laborers and boilermakers. 