First sergeant
Chief of Firing Battery or Chief of Smoke is the senior non-commissioned officer responsible for delivering fires. He is the Platoon Sergeant (PSG) and the primary enlisted assistant to the Platoon Leader. He is the overall supervisor of the firing platoon. He directs occupation of the guns and maintains firing capability. Chief of Firing Battery develops and executes the platoon's defense plan, oversees maintenance of the firing platoon's equipment, keeps the Platoon's Weapon Record Data (DA Form 2408-4) and is the chief safety supervisor on the 'Gun Line.'
Generally, yes.
A Sergeant in the police force would be a first line supervisor of those below them, yes.
first-line supervisor
someone who watches over you. A manager would be another name for a supervisor. Project leader is also an alternate name.
In most armies, lieutenants are usually platoon leaders. They are usually the officers that first on the line and spend the most time in combat.
The platoon received an accolade for their actions on the front line.
The assembly-line manager or supervisor is only responsible for the line that he or she oversees
When a First Sergeant leaves, it'll either be because they've been relieved of duty, or are about to be promoted to Sergeant Major. Who replaces the First Sergeant depends on the availability. It may be a Master Sergeant transferred from a staff position, or it may be a Sergeant First Class who is about to be promoted to E-8. You won't find Master Sergeants in line companies - Master Sergeants are found in staff positions.
Town Supervisor is an elective legislative position in New York Towns.
The assembly-line manager or supervisor is only responsible for the line that he or she oversees
Supervisor