text: Glossary
  *battle task
  A platoon or lower echelon collective task that is crucial to the successful accomplishment of a
  company, battery, or troop mission-essential task.
  *mission-essential task
  A collective task on which an organization trains to be proficient in its designed capabilities or
  assigned mission.
  *mission-essential task list
  A tailored group of mission-essential tasks.
  multiechelon traininng
  A training technique that allows for the simultaneous training of one or more echelons on different or
  complementary tasks. (ADP 7-0)
  *training and evaluation outline
  A summary document that provides performance and proficiency standards for individual and
  collective tasks.
  *training environment
  An environment comprised of conditions, supporting resources, and time that enables training tasks to
  proficiency.
  *training objective
  A statement that describes the desired outcome of a training event.