However, in major projects it is preferable that a senior member of management be given general responsibility. A works manager e.g. is likely to be more effective than a member of the work study department in ensuring that an unwilling maintenance manager meets a difficult deadline. The coordination of major projects should however, remain in the hands of the work study investigator, who can draw up any necessary network diagrams of the work to be done and monitor progress against them. The investigator should be active during the critical first few days after the improved method has been in operation.
Hata hivyo, katika miradi mikubwa ni vyema kwamba mjumbe mwandamizi wa usimamizi atapewa jukumu ujumla. meneja kazi km ni uwezekano wa kuwa na ufanisi zaidi kuliko mwanachama wa kazi utafiti idara katika kuhakikisha kwamba nia matengenezo meneja hukutana tarehe ya mwisho magumu. uratibu wa miradi mikubwa lazima hata hivyo, kubakia katika mikono ya kazi ya utafiti wa uchunguzi, ambao wanaweza kuandaa yoyote vielelezo muhimu mtandao wa kazi ya kufanywa na kufuatilia maendeleo dhidi yao. mpelelezi lazima kazi wakati wa muhimu kwanza siku chache baada ya njia bora imekuwa katika operesheni.