Kazi : Tofauti kati ya masahihisho

[[File:Workers digging Cedar River Pipeline, 1899.jpg|thumb|[[Wachimbaji]] wa [[mfereji]] wa [[maji]] kwenye [[mto Cedar]], [[Washington]] ([[1899]]).]]

[[File:Lewis Hine Power house mechanic working on steam pump.jpg|thumb|upright|[[Mfanyakazi]] akishughulikia [[mashine]] (picha ya [[Lewis Hine]], [[1920]]).]]

'''Kazi''' ni sehemu muhimu ya [[maisha]] ya [[binadamu]], hivyo ina nafasi kubwa katika [[anthropolojia]], [[falsafa]], [[teolojia]],[[fizikia]] na [[sosholojia]].