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 Type O Positive Donors: Approximately 84% of the U.S. population has Rh positive blood. This means that your RBCs can be given to 84% of those in need if their exact blood type is unavailable.  Type A Positive/Negative Donors: Your blood type is the second most common U.S. blood type.