Tips for Keeping Your Car Battery Charged. 1  DO drive your car. This may seem obvious but itâs actually really important. 2  DO keep your battery clean so that damaging corrosion never gets the chance to build. If you donât feel confident cleaning it yourself, no worries! 3  DO invest in a car battery self jumper.
Best Answer: O positive ok for transfusing to all positive types. O negative is a unversal to all types. So you cannot donate blood for an O negative if you are O positive. If you just want to donate plasma then you can donate, just not whole blood.
1 If you have type O blood, you can only get type O red blood cell transfusions. 2  But you can give your red blood cells to people with type A, B, AB, or O blood, which is why you are sometimes called a universal donor. ( 3 Universal donor blood is only used in extreme emergencies.BO blood types. Two antigens on blood cells (A and B) determine a personâs ABO blood type (A, B, AB, or O). In the United States, the most common blood type is O, followed closely by type A. 1  If you have type O blood, you can only get type O red blood cell transfusions.