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.
It doesnât matter what blood type you have. O-Negative is the blood type used in emergencies because it can be given to anyone despite their blood type. But, as Gupta explained, health care professionals prefer to use the personâs distinct blood type. So whatever your blood type is, roll up your sleeve and donate.