managing fatigue
TRANSCRIPT
Managing Fatigue
Compiled by Rudi Nieuwoudt
Construction Safety
Fatigue can be caused by work-related factors, factors outside work and/or a combination of both, and may become worse over time.
Causes of Fatigue
Some Work Related Factors that can cause Fatigue
Poor Work Scheduling and work planning
Length of Time Worked
Long periods of Time Awake
Mentally of physically
demanding work
Length of Shift
Not enough recovery time between shifts
Harsh Environmental
Conditions
Not enough rest breaks
Some Factors outside work that cause fatigue
Poor Quality of Sleep
Social Life/Late Night Parties and Alcohol
Travel Time to and from work.
Sleep Loss
Family Needs
Sleep Disorders.
Slower reactions
Forgetfulness
Absent-mindedness
Lack of attention
Underestimation of risk
Reduced coordination
The effects of fatigue on health and work performance can be short term and long term. Short-term effects on an individual include:
Effects of Fatigue
Slower reactions
Absent-mindedness
Lack of attention
Japan – in 2004, a drowsy skipper ran his 498 ton freighter into houses on shore while the autopilot was on. Homes were damaged but fortunately only one person was injured
Why is addressing fatigue important?
So what can we do about it?
Fatigue must be managed, like any other hazard.
It is important not to underestimate the risks of fatigue.
The legal duty is on employers to manage risks from fatigue, even if the worker is willing to work extended hours.
Employees also have a duty to ensure that they are fit for work – well rested, adequate sleep.