Friday, April 22, 2016

Stress and Shortage of ATC

     Earlier this semester, we discussed incidents and accidents that have been caused or associated with pilots and depression or other mental illnesses. We previously looked at the Germanwings Flight 4U9525 accident and how this brought attention to the mental health of pilots and how they have been screened for mental illnesses. As a result of the Germanwings flight in 2015, the Aerospace Medical Association created a group to examine the mental health of pilots. The group concluded there needed to be “greater attention given to mental health issues by aeromedical examiners, especially to the more common and detectable mental health conditions and life stressors that can affect pilots and flight performance. They encouraged this through increased education and global recognition of the importance of mental health in aviation safety” (Scarpa, n.d.). Pilots are not the only ones in the industry that experience mental illnesses or high workloads that can lead to stress. Air traffic controllers are known to be one of the top careers that have the highest amount of stress. Air traffic controllers (ATCs) are generally considered one of the working groups having to deal with a highly demanding job. In fact, it entails a complex set of tasks requiring very high levels of knowledge and expertise, as well as the practical application of specific skills pertaining to cognitive domains (e.g. spatial perception, information processing, logic reasoning, decision making), communicative aspects and human relations” (Costa, 1996).

      When it comes to medicals, air traffic controllers need a second class medical, although, “this category of air traffic controller does not include FAA employee air traffic control specialists” (FAA, 2016). On the other hand, airline pilots need a first class medical certificate. As a job that is considered to be one of the most stressful jobs, it seems like they should hold a first class medical certificate and should be held to high standards when it comes to being mentally and physically healthy. To understand just how stressful this job can be, there has been research done on the complexity of the job.
To have an idea of its complexity, it is sufficient to mention that, according to a job analysis of en-route controllers carried out by a group of American researchers, six main activities can be identified (i.e. situation monitoring, resolving aircraft conflicts, managing air traffic sequences, routing or planning flights, assessing weather impact, managing sector/position resources), which include 46 sub-activities and 348 distinct tasks. (Costa, 1996)
This is a lot of tasks for one person to be able to handle. This kind of complexity also depends on the amount of aircraft that ATC is dealing with and if there are any problems that are occurring with any of the aircraft or with operational problems on the ground. For different situations, there are different rules and regulations that apply, so the ATC that is working has to be able to switch to the appropriate regulations and quickly apply them when making decisions. They must be able to keep the rules and regulations organized in their minds and be able to switch between the rules and regulations whenever it is required.

     When it comes to their job, air traffic controllers experience a lot of stress due to the complexity of their work. This stress is caused by different areas of the job, but are mainly caused by the operations that come with the job and the structures of their organization. “The most important factors are peaks of traffic load, time pressure, resolving conflicts in the application of rules, and the limitations and reliability of equipment. The factors relating to organizational structure mainly concern shift schedules (and particularly night work), role conflicts, unfavorable working conditions and the lack of control over work(Stress Prevention in Air Traffic Control, n.d.). There are a lot of operational and organizational concerns that can cause stress to these individuals. It is up to them how they cope with the stress, but some may handle the stress better than others.    

     Another factor that really causes stress to the controllers is the thought about the possible catastrophic results if they were to make a mistake. Air traffic controllers are also among the groups of workers who are most exposed to critical accidents which cause unusually strong emotional reactions, such as air accidents with loss of life or serious injury, near collisions or loss of control due to overload” (Stress Prevention in Air Traffic Control, n.d.). If they make a mistake, not only are they living with the consequences, but they are also getting in trouble with their employer, are most likely being investigated by the FAA and might have to hear about all the families that have been affected if their mistake led to an accident that had fatalities. This can put a lot of pressure on people to avoid these situations from happening. It could possibly cause a lot of mental problems to some if their mistake led to a catastrophic accident.

     When it comes to the amount of stress that comes with the job, those that pursue this job as a career need to be very careful of the affects that it can have one themselves. With this job comes a lot of responsibilities that includes having thousands of lives in their hands each day with majority of what happens due to the decisions that the controller makes. “Air traffic controllers require high levels of knowledge and expertise, combined with high levels of responsibility, not only with regard to risking lives, but also the high economic costs of aeronautical activities” (Stress Prevention in Air Traffic Control, n.d.). Aviation accidents are not cheap especially when it includes a large aircraft that is carrying passengers. This can cost companies a lot of money because they may have to deal with the legal responsibilities that come with accident especially if there are fatalities. Additionally, they have to clean the accident up and figure out a way to get another aircraft in service since they lost one. Companies do not want to lose out on money due to an aircraft being out of service. This will cost them a lot of money on top of the money they are losing due to the accident.

     Another problem that was mentioned earlier is the problem that deals with shift scheduling. Pilots are not the only ones who are dealing with problems with shift scheduling. Pilots have had new regulations passed to help with the amount of rest hours required. The problem that comes with this is the pilot shortage. Pilots are not the only ones that are experiencing a shortage. There has been a huge decline in the number of air traffic controllers in the system. Because of this, people are working harder and longer trying to keep the skies safe so people can travel and make it to their destinations safely. “Controller staffing has fallen nearly 10 percent since 2011, and the FAA has missed its hiring goals in each of the last five years. With one third of our workforce eligible to retire, the FAA’s bureaucratic structure is failing. In fiscal year 2015, the FAA fell 24 percent below its staffing goals. If this situation continues unaddressed, we will be hard-pressed to maintain current capacity, let alone expand and modernize the system” (NATCA, 2015). There are not enough people becoming controllers to cover the amount of controllers that are leaving. This leaves a lot of stress on those who are not retiring, their employers, and the FAA to recruit people to pursue this as a career.

     Part of the increase in stress is due to the increase in operations at airports and the increase in how many aircraft are landing and taking off at airports. “As the number of aircraft and demands on air-traffic control services has increased over the decades, so has the number of accidents, incidents, and runway incursions (loss of safe separation among aircraft and other ground vehicles). As with most aviation accidents today, many of these occurrences have not been due to faulty control equipment, but rather to human error, including mistakes made by air traffic controllers (Federal Aviation Administration, 2000)” (Pape, Wiegmann, & Shappell, n.d.). The increase in air traffic can lead to more stress which can in turn lead to more human errors. Human errors are something that will always occur because humans are not perfect and they have to make quick, on the spot decisions. This means that training and oversight is very important to help make sure that things are running smoothly.

     The placement of a lot of responsibility on individuals can cause them a lot of stress. Although, every individual handles stress in different ways, but some may not be able to handle as much as others. High amounts of stress and the hard work that comes with being an air traffic controller can affect their health. “A number of studies indicate that the demanding work of air traffic controllers may well be a risk factor in the long term in the development of stress-related symptoms, including headaches, chronic fatigue, heartburn, indigestion and chest pain, as well as such serious illnesses as hypertension, coronary heart disease, diabetes, peptic ulcers and psychoneurotic disorders” (Stress Prevention in Air Traffic Control, n.d.). It is very important that controllers take care of themselves to make sure they remain healthy. “Pilots and controllers remain some of the most difficult groups to persuade to seek mental health assistance, even when they can barely function. Another major obstacle is fear of having to report any counseling or treatment to the FAA and permanently losing their medical certificate and perhaps their career” (AMAS, 2016). This shouldn’t always be the case because some people really need to get medical attention because they are overdoing it and causing harm to their bodies. The problem is that pilots and controllers feel they cannot get it because it will cause them to lose their medical certificate or have to take days off of work or even that it will be made out to be a bigger problem that it really is. This discourages individuals from seeking the help they really need because they feel like they will have some kind of punishment for seeking the appropriate help.

    It is important that there are measures being taken to reduce and relieve the stress for the controllers. Some of the improvements have come in the work environment and the organizational structure to help make things easier. Areas that have been improved are “the external socio-economic environment, technology and work organization, the workplace and the structure of tasks, the improvement of individual responses and behavior, and the health protection and promotion” (Stress Prevention in Air Traffic Control, n.d.). Another really important factor that has been included to help cope with stress is the social support. “Social support is a crucial point in stress management. According to the Karasek and Johnson model, this is one of the three factors that concur in determining stress conditions” (Costa, 1996). I think that controllers along with pilots need to get educated and trained on stress management because of the high workload and demands of the job. It is important that they are all in good mental, physical, and psychological health. Their decisions can affect hundreds of people and they do not always have a long amount of time to make decisions.




References


AMAS. (2016). Counseling, Depression and Psychological Support. Retrieved from Aviation Medicine Advisory Service : https://www.aviationmedicine.com/article/counseling-depression-and-psychological-support/

Costa, G. (1996). Occupational Stress and Stress Prevention in Air Traffic Control. Retrieved from International Labour Organization : http://www.ilo.org/wcmsp5/groups/public/@ed_protect/@protrav/@safework/documents/publication/wcms_250120.pdf

FAA. (2016, March 24). Guide for Aviation Medical Examiners. Retrieved from Federal Aviation Administration: https://www.faa.gov/about/office_org/headquarters_offices/avs/offices/aam/ame/guide/app_process/general/classes/
Federal Aviation Administration (2000). National summit on runway safety, Washington DC.

NATCA. (2015). Controller Staffing Down 10 Percent, Hiring Lags. Retrieved from National Air Traffic Controllers Association: http://www.natca.org/

Pape, A. M., Wiegmann, D. A., & Shappell, S. (n.d.). Air Traffic Control (ATC) Related Accidents and Incidents: A Human Factors Analysis. Retrieved from FAA.gov: http://www.faa.gov/about/initiatives/maintenance_hf/library/documents/media/human_factors_maintenance/air_traffic_control_(atc)_related_accidents_and_incidents.a_human_factors_analysis.pdf
Scarpa, J. P. (n.d.). Pilot Mental Health. Retrieved January 24, 2016, from Aerospace Medical
Association: http://www.asma.org/publications/pilot-mental-health
Stress Prevention in Air Traffic Control. (n.d.). Retrieved from International Labour Organization: http://www.ilo.org/wcmsp5/groups/public/---ed_protect/---protrav/---safework/documents/publication/wcms_118241.pdf



No comments:

Post a Comment