Mars rules over the brothers, our internal courage, especially police department,  Thieves and theft, burglary, sin, crime, injury, etc. It primarily indicates fighters , warriors, Army , Policemen, military operations, blood, gold, copper, surgeons, gases, dentists, engineers, butchers, engines, Foundary , Casting , iron and steel, chemists, dentists, druggists etc.  ‘ People dealing in iron and steel or working in the kitchen /Cafe/Bakery are also ruled by Mars.

Sun and Mars may denote employment in the Military hospitals as Doctors.  Mars is a fiery planet. When it is connected with other fiery planets or in fiery signs, the person concerned may be  engaged in professions connected with fire. The electrical, jobs in bakeries and factories are also governed by Mars.

Mars is the son of the earth (Bhumi Putra) . It is closely associated with  Property, land and house. Thus, it can give income through land , property, houses , Estates and buildings. Mars denotes courage and is  connected with stripes and violence. So it denotes police and military also. One may be an officer in any rank police or military or defence departments.

If the evil effect of Mars falls on mind, lagna, fourth house  or their lords and there is severe affliction, and Mars is connected with the house of profession too, one earns through  theft and robbery. If the house of income is also connected, the  person is more likely to take after such professions.

This may  happen also when there is adverse aspects between Mercury  and Mars. .  Mars denotes courage, valour, prowess, and heroism. It is  very active. A person becomes very able and authoritative  under its influence. He commands and rules over others and  extracts work from them.  Mars denotes logic and sciences based on logic. When it is  strongly placed in good houses it gives ability in logic, and  sciences based on logic.

If Mars is not afflicted and if it gets aspects from benefics,  it makes one confident, heroic, strong and courageous. It gives  organizing ability. But if Mars is afflicted, one will he rash and  quarrelsome. He may become aggressive and violent.

Mars and Mercury can denote mechanical engineering.  Mars and Sun can denote military hospitals. (Reason: Mars for  military, Sun for medicines and hospitals).  Manufacture of engines, automobiles, and tools is also  ruled by Mars. Mars is a significator of landed properties, and  buildings also.

Construction of houses and buildings is governed by Mars.  Sathyacharya says that buildings made of bricks,  masonry, oral discussions, argumentation, disputations,  bold ventures; fire, administration of government, and murderous deeds are ruled by Mars