The Metropolitan Manila Development Authority (MMDA) pointed out that aside from checking the soundness of the vehicle, the wheelman also ought to ensure that he is ready to drive his automobile. A great deal of patience, moreover, must be carried throughout the journey. The MMDA, last, reminds the public of ensuring the firmness of the BLOWBAGETS–brake, lights, oil, water, battery, air, gas engine, tires, and self.