-> Don't go Rambo, Rambos in this game don't help the team at all. Think Strategicly.
-> Keep your weapons loaded at all times. If you see time enough for a reload, don't hesitate.
-> Bind your knife to a mouse button, it will be very useful in CQC.
-> If you get hold of an attack aircraft, help your team destroying armor and clearing entire buildings.
-> When Flying and being targeted, think very carefully when to use your flares.
-> Use your tracer, it can be your best friend.
-> Try to allways shoot to the head, it will increase your chaces of survival, and you'll save ammo too.
-> Upgrade your ammo/medic box, your motion sensor or your repairing tool. Greater level, means more help for your team.
-> Allways remember to drop ammo and medic boxes, as well as the motion sensor, is a sure way to help your team win.
-> As Engineer, Use your repairing tool, capping a flag with a vehicle will get easier.
-> As Assault, be sure to use the Reinforcements request, it will be very useful when assaulting a flag.