Hari,
Not only whole chart, but divisional charts has to be seen, along with Trimshansmsha chart.
Affect of kharesh (22nd dreshkan or sarp dreshkan), eighth house and its lord has to be seen.
Ninth, eleventh, tenth to tenth house, second house, fourth house, fifth house, ninth house, from Saturn, from Moon, from Tenth lord and many more aspects to check the profession.