<prompt> Translate the following text to SwahiliThese persons should also know enough about performance or capability validation techniques to determine whether or not the agencys requirements are reasonable and effective.  <response>: Watu hawa wanapaswa pia kujua kutosha kuhusu utendaji au uwezo uthibitisho mbinu kuamua kama mahitaji ya shirika ni busara na ufanisi. 