To save energy when using the oven try to cook in batches, cook more food and freeze or refrigerate the leftovers. Avoid opening the oven door unnecessarily, heat loss will require the oven to heat up again and waste energy.
When a Marine makes Gunnery Sergeant (E7) he designates on his fitness report whether he'd like to be selected for 1stSgt or MSgt. The Marine Corps has the final decision and he may not get the one he wants. Most do, but not all. There are MANY mo...
Gunnery Sergeants are E-7's that have been in the Enlisted rank for a long time and mastered their skill/job set and display superior leadership qualities. A Gunnery Sgt is generally in charge of a company size element. The job a Gunny holds varies per unit. It is different then the Army's E-7. A gunny in an arty btry is the senior cannoneer in the unit. He is the go to guy for problems.