Hello Aspirant,

Critical care task is to administer care to those who are seriously ill or injured. They are trained to treat patients who have suffered from heart strokes, heart attack , grave wounds or gunshots. It is given to those that have suffered from some kind of accident that involves life threatning. These are specialized professional and earn good amount of salary. They work in hospital ICU's, emergency rooms, extensive caret areas. They work in both public and private sectors.

Trauma care centers task is to provide care for patients who are suffering from major traumic injuries such as falls, motor cycle collisions or gunshots. They are also refer to emergency department.  They are expensive.  Trauma care  work in Emergency rooms, critical care units,  emergency flight team to provide urgent care to patients. They also have good packages.

Hope it helps:)