HUMAN PERFORMANCE AS A FUNCTION OF THE WORK-REST RATIO DURING PROLONGED CONFINEMENT

Abstract

The feasibility of using a 4-hours-on and 2 hours-off-duty schedule in the operation of advanced aerospace systems was investigated. Two B-52 combat- ready crews were confined for 15 days in a simulated advanced system crew compartment and were tested with a battery of five performance tasks and four psycho-physiological measures. Data obtained during two 15-day testing periods are summarized. Additional performance data obtained from five studies using college student subjects are presented. These results are based on four 96-hour investigations (two with a 4-on and 2-off schedule and two with a 6-on and 2-off schedule) and one 120-hour control group study (4 hours per day, 5 days per week, for 6 weeks). With proper control of selection and motivational factors, crews can work effectively for periods of at least two weeks and possibly longer using a 4-on and 2-off work-rest schedule.

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Document Details

Document Type
Technical Report
Publication Date
Nov 01, 1961
Accession Number
AD0273511

Entities

People

  • Oscar S. Adams
  • W. D. Chiles

Organizations

  • Lockheed Martin

Tags

Communities of Interest

  • Biomedical
  • Human Systems
  • Space

DTIC Thesaurus Topics

  • Aerospace Craft
  • Air Force
  • Air Force Personnel
  • Behavioral Sciences
  • Diurnal Variations
  • Experimental Design
  • Human Factors Engineering
  • Measurement
  • Medical Laboratories
  • Medical Personnel
  • Monitoring
  • Psychology
  • Respiration
  • Standards
  • Statistical Analysis
  • Students
  • Test Facilities

Readers

  • Brain and Cognitive Science; Experimental Psychology; Cognitive Neuroscience
  • Circadian Sleep-Wake Regulation and Chronobiology
  • Software Engineering

Technology Areas

  • Space