Yes you do wear them. It is the same as your Class A Uniform
yea
No, Marines are not authorized to wear their dress blues coat with jeans. The dress blues uniform is typically worn with appropriate uniform trousers or a skirt.
AR 670-1, para. 29-16a(2) Remove when they "fail to qualify or are exempt from qualification by Army regulations."
Yes
that is what you wear to the ball...
Yes when appropriate for the duty-it's called modified dress blues
Yes any member of the service may wear the dress blues.
Only if you continue to qualify expert. Otherwise, you wear no marksmanship badge at all.
You've answered your own question! Military personnel are REQUIRED to qualify periodically in weapons. Your newest qualification level replaces the older qualification badge for the same weapon.
Depends on which qualification course you shot.
Yes, on the Marine Dress Blue "B" uniform.
If you are retiring, or are being discharged for medical reasons, you can wear the dress blues on any formal occasion that would not disrespect the uniform. If you have completed your service, you are no longer entitled to wear the uniform.
Individuals that retired or were medically discharged are entitled to wear their dress uniforms on formal and appropriate occassions.