COMMERCIAL MARINER ENDURANCE MANAGEMENT SYSTEM

In many commercial maritime environments, mariners traditionally endure harsh working conditions, extreme temperatures, long work hours (more than eight hours per day), frequent separation from loved ones, fatigue, and long service periods sometimes exceeding three consecutive months in duration. While a ship's endurance is determined by how long it can support operations at sea without replenishing supplies or requiring in-port maintenance, its crew members' endurance can be described as a function of physiological and psychological factors. The term crew endurance refers to the ability to maintain performance within safety limits while enduring job related physiological and psychological challenges. Crew endurance is a function of a complex system. Factors such as the emotional state of crew members (i.e., stress level), hours worked per day, quality and duration of rest periods, physical conditioning, diet, and stability, level of physiological regulating systems (the biological clock) exert a direct influence on individual energy levels, alertness, and performance. At the individual level, safety depends on endurance.

Language

  • English

Media Info

  • Pagination: 16 p.

Subject/Index Terms

Filing Info

  • Accession Number: 00936449
  • Record Type: Publication
  • Files: NTL, TRIS
  • Created Date: Jan 29 2003 12:00AM