- Layers of the earth's atmosphere. TROPOSPHERE. The troposphere is the portion of the Earth's atmosphere that extends from the surface of the Earth to a height of about 3.7 miles (6 km) at the North Pole or the South Pole and 11.2 miles (18 km) at the equator.
A corrections officer is an officer responsible for the custody, safety, security, and supervision of inmates in a prison or any other correctional facility. Traditionally, terms such as jailer, jail guard, prison guard, and turnkey were used to refer to a corrections officer.
A probation officer is someone who works with and monitors offenders to prevent them from committing new crimes. They carry through with anything the court assigns to them, the most common being to supervise offenders and to investigate the offender's history (personal and criminal) prior to sentencing.