Please capitalize where necessary: duration for a chosen department at bachelor level: 4 years
A: Duration for a chosen department at bachelor level: 4 years

Please capitalize where necessary: the 'chemical resistant' glove pictogram must be accompanied by a 3-digit code.
A: The 'Chemical resistant' glove pictogram must be accompanied by a 3-digit code.

Please capitalize where necessary: this stainless steel tooth brush holder will hold up to two toothbrushes and one toothpaste or four toothbrushes.
A: This stainless steel tooth brush holder will hold up to two toothbrushes and one toothpaste or four toothbrushes.

Please capitalize where necessary: these books were reprinted many times and had great influence, for example both christopher columbus and amerigo vespucci used regiomontanus's ephemerides to measure longitudes in the new world.
A:
These books were reprinted many times and had great influence, for example both Christopher Columbus and Amerigo Vespucci used Regiomontanus's Ephemerides to measure longitudes in the New World.