<prompt> Translate the following text to EnglishHali za kibinafsi na mara nyingi zisizoweza kudhibitiwa zimesababisha karibu kazi zote za uhandisi wa kituo, kutoka kwa mipango ya dhana hadi kuanza mradi, kukodishwa kwa washauri wa nje wakati mmoja au mwingine.  <response>: Individual and often uncontrollable circumstances have resulted in nearly all facility engineering functions, from conceptual planning to project startup, being contracted to outside consultants at one time or another. 