So a couple years pass, he gets promoted to E4, and attends Ranger school, and completes it. At that point, he'd be awarded a V Special Qualification Identifier for Ranger Parachutist (i.e., Airborne Ranger), so his MOS would read 11B1V.
How to Manually Check Your Heart Rate. A normal resting heart rate for most adults is between 60 and 100 beats per minute. Conditioned athletes typically have resting heart rates closer to 60 beats per minute. If your resting heart rate is greater than 100 beats per minute -- or less than 60 and you are not an athlete -- visit your doctor, who can diagnose any underlying condition you might have.
While taking a beta-blocker, your doctor will tell you how rapid your pulse should be and may instruct you to record your pulse daily. If your pulse is slower than it should be, contact your doctor about taking your beta-blocker that day. Be sure to see your doctor on a regular basis to assess your condition.