When the bag of waters ruptures, the nurse should check the characteristic of the amniotic fluiD. The normal color of amniotic fluid is Clear as waterBluishGreenishYellowish Explanation. Answer: (A) Clear as water The normal color of amniotic fluid is clear like water. If it is yellowish, there is probably Rh incompatibility. If the color is greenish, it is probably meconium stained.