In the character creation example on page 39, "step" 5:
Clark enters Special Operations. He is promoted to
Sergeant, increases RANGED COMBAT to C, and gets SURVIVAL
D. He makes another RANGED COMBAT roll and succeeds
again! He rolls 1 and gets the Paratrooper specialty. He
is promoted to Staff Sergeant and his CUF increases to
Is there a reason why the example character is increasing his rank twice during this step?