Showing posts with label productivity. Show all posts
Showing posts with label productivity. Show all posts

Apr 27, 2008

Management Tips: Work environment, work distribution and other fatigue management issues

Here are some other shiftwork management tips to help maintain maximum alertness, productivity, and safety in a 24/7 workplace, and to improve the quality of life for shiftworkers:

Workload Distribution
In some jobs, it might be possible to schedule heavy or demanding work at times when workers are most alert or at peak performance. The afternoon and early evening hours are times of peak performance. If possible, avoid doing the heaviest or most dangerous work in the middle of the night or early morning hours. This is the time when circadian rhythms are low, and sleepiness is high. Especially avoid heavy or dangerous work if the worker is at the end of a 12-hour shift in the early morning hours. Extra fatigue from long work hours can combine with early morning sleepiness to increase accident risk.

Work Environment
Poor working conditions add to the strain of shiftwork. Adequate lighting, clean air, proper heat and air conditioning, and reduced noise will avoid adding to the shiftworker's burden. Shiftworkers also may be particularly sensitive to toxic substances because circadian rhythm changes make the body more sensitive to toxic exposure at certain times of day. Workers also should have access to hot and nutritious meals during evening and night shifts. If a cafeteria is not available, a microwave will allow workers to warm meals brought from home or bought from vending machines.

Electronic Monitoring
Technology now makes it possible to check a worker's performance every minute of the day. Some people have suggested that a monitoring or test system could be used to check a worker for dangerous levels of fatigue. There are performance tests on the market that claim to test fatigue or determine whether the worker is using drugs. However, many of them have not been tested scientifically, so we cannot recommend them at this time.

Some computer systems actually measure worker output or productivity. For example, a computer might measure the number of times a worker taps a keyboard or how many phone calls are completed in an hour. If a worker slows down too much, it could be a sign of fatigue. It may be possible to use this system as a fatigue test. But this is tricky business. The feeling of being watched constantly can be very stressful to workers. (Big brother is watching you.) It can make workers feel they have no control over their jobs. We suggest that computer monitoring be used only when the workers themselves choose it for safety purposes.

Access to Health Care and Counseling
Often, going to one's health clinic or to personal or marriage counseling is not possible in the evening or at night. Expanded access to these services will help improve shiftworkers' physical and mental health and boost morale. If services are not available within the organization, a directory of community health and counseling facilities with expanded hours could be provided.
Training/Awareness Programs
Meetings to make all workers aware of the ups and downs of shift-work can be useful, especially for new shiftworkers. It is important to invite family members to these meetings, so they can know what to expect from the shiftworker. Use the meetings to share information on all issues mentioned in this document and in the recommended reading. Talking about personal experiences also is very valuable in these types of meetings. If people are having trouble adapting to shiftwork, it is important they know they are not alone. They might learn some tricks from other workers that could make their job life easier. The family will learn just how tough the work schedule can be. It will help to know when to go easy on the worker because of the schedule.

Social Programs
A little extra effort at organizing get-togethers, hobby clubs, or sports and game activities can lessen the feeling of isolation. There is no special reason for these activities to take place only in the day or evening. For example, nighttime or early morning bowling leagues are available in some places.
Source: Plain Language About Shiftwork (NIOSH)

Related Posts:
* Management tips for improving shiftwork schedules
* Starting first shift an hour later helps alertness
* Hiring shiftworkers: best practices for managers in 24/7 operations
* Adapting to night shifts -- helping shiftworkers adapt and avoid shiftworker maladaptation

Feb 19, 2008

Recognizing fatigue in shiftworkers

It is important for shiftworkers to be able to recognize fatigue’s signs and symptoms and for managers and co-workers to know what to look for in others. Fatigue affects hand-eye skills, judgment, decision-making, responsiveness, and more. Fatigued workers take greater risks and make more errors.

Here are some warning signs to watch out for:
  • Degraded performance while driving, monitoring equipment, operating and maintaining machinery, performing medical procedures, etc. This translates into degraded vigilance and decision-making and your margin for error, or safety margin, is decreased.
  • Poor memory (forgetful), poor decisions, apathetic, lethargic, bad mood, and nodding off.
  • Decreased hand-eye coordination, and poor communication and information processing.
  • Poor decision-making -- fixation on certain aspects of a situation to the neglect of other information.
  • Poorer performance despite increased effort. People are poor judges of our own performance levels so it is important for co-workers to watch for this.
  • Slowed reaction time: it takes longer to react to unsafe conditions, and to shut down equipment in time and to avoid any roadway obstructions.
  • Reduced vigilance and lower alertness levels.
  • Lapses in attention: inability to concentrate and keep a visual scan of instruments and gauges.
  • “I just want to get finished” attitude. We tend to press the envelope of safety more because we are too tired to realize how badly the fatigue is affecting our performance, or we just want to be finished. We also accept lower standards.

When you see these signs in yourself or others, it is important to implement appropriate fatigue countermeasures, for the health and safety of the shiftworker and the safe and smooth running of the operation.

Related Posts:

Jan 8, 2008

Best practices for managing a shiftwork operation

In our previuos post, we discussed shiftworker lifestyle training as an important step for employers of shiftworkers to implement. Beyond shiftworker lifestyle training, a wide range of factors affect alertness and performance, and therefore the health, and safety of shiftworkers. Some of the most prominent are:

  • Hiring practices
  • Length of shift
  • Shift schedule
  • Rotating or fixed
  • Overtime
  • Work environment
  • Overnight food selection.

In future posts on the National Shiftwork Information Center blog we'll look at each of these areas. Let us know your tips and practices so we can include them here.

Further reading:
* Shiftwork schedules in the 24/7 world
* Why managers in 24/7 need to pay attention to the special needs of shiftworkers
* Shiftwork schedules: fixed or rotating
* Shiftwork schedule factors: work-rest ratios and predictability
* Shiftwork schedule factors: speed and direction of rotation
* Shiftwork schedules: time of shift
* Hiring shiftworkers: best practices for managers in 24/7 operations
* Adapting to night shifts -- helping shiftworkers adapt and avoid shiftworker maladaptation

Jan 4, 2008

Lack of sleep for New Zealanders costs billions

A December 8 article in the New Zealand Herald cited sleep experts and labor officials who said the cost of inadequate sleep is "up there with the big public health epidemics" and that the costs include health costs and lost productivity.

The article says "lack of sleep was linked to diabetes, obesity, heart problems, strokes, hypertension and some cancers," as well as one of the leading causes of car crashes.

According to Labour Minister Trevor Mallard "there were real safety concerns about fatigue in the workplace." The Labour Department will be releasing guidelines on managing shiftwork and fatigue and include advice on working a safe number of hours, recovery time between shifts, and training and education.