Be proficient at your job, demonstrate that you have the ability to lead, take whatever courses/classes you can to give yourself an edge, be able to pass a promotion board, keep your PT and marksmanship scores up, don't do anything which will get administrative action against you.
yes
The population of NCO Group is 30,000.
NCO Group was created in 1926.
Sergeant
How to know the results of Nco 2008 How to know the results of Nco 2008
All obvious meanings of the acronym NCO are nouns. An NCO (non-commissioned officer) is a person.
Unit CSM or Senior NCO
No
The motto of NCO Group is 'Helping Business... Process'.
The formal charge of the NCO molecule is zero.
Leader Developer portrays the NCO as on who embraces personal and professional development.
If by "rate" you actually mean "evaluate their performance" - yes, it may be possible - especially if the junior NCO has some particular expertise in a certain field that the senior NCO does not. In that case the TECHNICAL proficiency of the senior NCO's ability to perfom the task can be evaluated by the junior NCO, but nothing else.