Yes, in the U.S. military, enlisted personnel (including Master Sergeants) salute all commissioned officers and warrant officers, regardless of their own rank, as it's a sign of respect for the rank, not the individual, so a Master Sergeant (E-8) would salute a junior officer like a Lieutenant (O-1) and the Lieutenant would return the salute. The protocol is for the junior person to salute first, and salutes are generally required outdoors when wearing headgear, while indoors they are usually reserved for reporting.
When holding the position of first sergeant, called frocking, the master sergeant is referred to as "first sergeant"; however, when not in the position of first sergeant, master sergeants are addressed as "sergeant". This is the standard address for all pay grades E-5 through E-8.
It is a requirement to salute all Officers of the Armed Forces (Air Force, Navy, Marines, etc) and Officers of allied nations when you recognize their rank. A salute will not be rendered for Noncommissioned Officers.
You salute a commissioned officer (army and airforce officer cadets are not commissioned, midshipmen are) -when you are both in uniform and wearing a headress/hat/cover Doesn't matter where you are, though local operational OPSEC rules can prohibit this.
"Senior" is specifically noted as not being an appropriate term of address for senior master sergeants. They should be addressed as senior master sergeant or sergeant. Near the other end of the rank structure is airman first class, often referred to as A1C in conversation.
Earning the rank of Chief Master Sergeant is a rare achievement, reached by only 1% of the enlisted force. Chief Master Sergeants represent the highest enlisted level of leadership in the Air Force, serving in strategic leadership roles with significant influence as they guide and shape at the highest levels.
In the Marine Corps, a master gunnery sergeant and a sergeant major are both E-9s, but the sergeant major has the higher rank.
While a salute is considered to be a gesture of respect, there's etiquette involved when it comes to rendering a hand salute, whether you are a veteran, active service member, or civilian. As a civilian, saluting soldiers is not a recommended way to honor a current or former member of the military.
You don't have to salute in an airplane, on a bus, when driving a vehicle, or in public places such as inside theaters or other places of business. The driver of a moving vehicle does not initiate a salute. Sometimes saluting is inappropriate. Soldiers participating in games and members of work details do not salute.
Common Mistakes (and How to Avoid Them)
A limp hand or loose fingers will come across as disrespectful. Be crisp and sharp. This is the best way to salute properly in the military.
Perhaps the rarest rank in the United States Army, the rank and title of Chief Warrant Officer 5 (CW5) is given to those soldiers displaying unsurpassed mastery of the technical and tactical aspects of their chosen branch of military service.
Navy custom permits left-hand saluting when a salute cannot be rendered with the right hand. Army and Air Force customs permit only right-hand salutes. Under naval customs, the hand salute is accompanied by a word of greeting.
The salute (hand or head) must be performed first by the lower ranking personnel to the higher ranking personnel, and higher official is expected to return the salute, under all conditions except: Personnel who are driving vehicles. Personnel who are on sentry, patrol, observation duty or defending a specific point.
Master Sergeant (MSG) (E-8)
The E-8 paygrade includes two ranks. The master sergeant is the principal NCO at the battalion level, and often higher. They are not charged with all the leadership responsibilities of a first sergeant, but are expected to dispatch leadership and other duties with the same professionalism.
To be eligible to be a candidate for a promotion for a master sergeant position you will need to have served 8 years in the service and have spent 24 months in your current grade (E-6). However, the average duty time before achieving a master sergeant role is around 17 years.
In many English speaking military organizations, sergeants and petty officers will take offense at being called "sir" (the title being reserved for commissioned officers. "Don't call me "sir"! I work for a living!" is the common sergeant's rebuff).
After completion of 6 years TIS, Sailors may then be transitioned to the IRR to serve the remainder of their MSO. On a typical 8-year contract, this would amount to 4 years of active duty, 2 years of SELRES, and 2 years of IRR; hence the popular 4-2-2.
Because greater quantities of gunpowder could be stored on dry land, forts could fire three rounds for every one fired at sea — hence the number 21.
Military personnel generally wear formal attire at ceremonies and processions, which includes a hat specific to the navy, army or air force. The salute itself has become a symbol of respect and remembrance. At commemorative services, military personnel may salute when: national flags are lowered or raised.
The origin of the American armed forces
The US copied the British naval salute because they would more commonly encounter the British navy than the British army. So that's the one that got copied; thus the prevalence of palm down salute in the American military.
The provision builds on a change that went into effect last year. That change authorized veterans and military personnel not in uniform to render the military-style hand salute during the raising, lowering or passing of the flag.
Medal of Honor Recipients are the only individuals saluted by all ranks of the military—including the President. As the only military decoration worn around the neck, the Medal of Honor has evolved since its founding in 1861. Today there are three variants, one for each military branch.
What is the proper way to address a Master Sergeant? The correct way to address a Master Sergeant named Mr. Smith is "Sergeant Smith", or written as MSG Smith. In formal situations, a Master Sergeant should always be addressed by their full rank.
Master Sergeant (MSG)
Eight year minimum time in service for promotion. Primary Zone consideration averages 41+ months. Secondary Zone varies based on the needs of the Army, but usually requires a minimum of 30 months time in grade.