The most substantive evidence came from the USAF Military Airlift Command (MAC). In 1985, MAC introduced a Human Factors training program. According to Diehl (1991), in the following five-year period, accident rates fell 52% and serious flight-related mishaps fell 51% when compared to the preceding five-year period. Accident and serious mishap rates in other parts of the USAF fell 18% and 21% respectively in the corresponding periods. The main difference between MAC and other air commands was Human Factors training.
Human Factors training produced a positive attitude shift, which remained stable for up to five years in US airline giant, Delta Airlines (Byrnes & Black, 1993).
In perhaps the best empirical evaluation before the advent of behavioural human factors training, Helmreich & Foushee (1993) reported on a program, which included the use of line-oriented flight training (LOFT) and periodic [HF] training. They found that ratings of human performance in flight operations improved substantially after HF training. While this study did not use specific behavioural markers it does provide additional supporting evidence for the use of HF training within commercial operations. Your business may not be an airline, but an organisation of highly educated and skilled people, operating expensive equipment, making decisions with large financial consequences in a social environment where mishaps, errors or incidents can have a large negative footprint in terms of financial and reputational losses.
More recent attempts to evaluate Human Factors training effectiveness within aviation have focused on behavioural change. Boehm-Davis, Holt & Seamster (2001) report on a training program, which used employee performance evaluations and skills assessments as performance indicators. Data from the first year, before the introduction of the program, functioned as a baseline, and was compared with data from the next two years. The participants were evaluated using standardised behavioural assessments. From this, the authors deduced that the training improved observable performance in Human Factors skills. The authors argued that this study provided supporting evidence to a previous application of the skills assessment in which one fleet (HF training) outperformed another (non- HF training) on half of the check items (Holt, Boehm-Davis & Hansberger, 1999). Therefore, the crews exposed to HF training could be considered to be 50% better on certain desired behavioural markers than those without.
Gunther (2000) reported that over a two year period at Continental Airlines, the introduction of the Line Operations Safety Audit (LOSA), a non-jeopardy, normal operations audit program, and subsequent introduction of Human Factors training in threat and error management (TEM), resulted in some remarkable improvements on behavioural safety indices. In 1996, studies indicated that on average flight crew detected 15% of internal errors. After the introduction of a threat and error management course, 55% of internal errors were detected. In the same period, flight crews achieved a 78% reduction in unstable approaches at 1000ft above ground level, and a 40% reduction in unstable approaches at 500ft. Therefore a remarkable improvement in performance, resulting in safer, more profitable operations (reducing missed approaches) were detected.
A more recent addition to the Human Factors collection of tools is Performance Coaching. The Royal Air Force (RAF) was a leader in this field where performance coaching similar to those afforded to Olympic athletes were presented to flying instructors. Those trained Instructor Pilots made a significant change in the performance and reduced the attrition of their students, worth millions of GBP (RAF, 2018; Attachment A).
As a basis for such performance training, personality assessments took place using the services of external consultants for training of instructors in the performance of coaching and the delivery of psychometric instruments.
Fixed cost: A large aviation organisation with a mature Human Factors program may have a dedicated Human Factors department with a top management structure and related costs: VP HF (Qatar Airways), Director HF (North America) with associated departmental fixed costs and expenses. However, in an organisation standing up a Human Factors department, the task will fall on an already existing position with no extra cost.
Variable cost: Training of an initial train-the-trainer cadre of instructors will have significant financial outlay, which will decrease as the program becomes self-sustainable. Consumables in the form of externally generated psychological instruments and reports, course material and lost productivity during courses.
Outsourcing: Using external consultants is another option to keep costs down. Commissioning industry leaders with top-tier qualifications and experience will ensure first-class service while employees focus on their main jobs. Ask us for our current pricing options.
The relatively inexpensive option of implementing Human Factors training you’re your Business or Organization, constitutes a compelling business case. The costs associated with commissioning a Human Factors training capability compares favourably to the benefits you may derive from the reduced rate of employee turnover, improved output standard of employees and positive perceptions of your corporate social responsibilities in addition to the improved welfare of employees and ultimately all stakeholders. The cost of HF training is miniscule against the hypothetical cost of an incident, error or omission, which may be attributed to preventable Human Factors shortcomings, notwithstanding adequate insurance.
Aviation mishaps have a large footprint both financially and sentimentally, therefore, “There is a real concern that those funding future [Human Factors] work may conclude that enough has been accomplished and resources could be better applied elsewhere. It must be stressed that if we focus entirely on applied, immediate needs we can lose the chance for innovative [Human Factors training] that can lead to major progress in optimizing human performance. It is our responsibility to get the message across that the payoffs from investments in this area will be great in terms of the safety and effectiveness of the system” (Helmreich, et al., 1999).- Robert Helmreich was an Aviation Psychologist, globally respected as the “father” of Aviation Human Factors.
Byrnes, R.E., & Black, R. (1993). Developing and implementing CRM programmes: The Delta experience. In E. Weiner, B. Kanki & R. Helmreich (Eds), Cockpit resource management. San Diego: Academic Press.
Boehm-Davis, D.A., Holt, R.W., & Seamster, T.L. (2001). Airline resource management programs. In Salas, E., Bowers, C. & Edens, E. (Eds.), Improving teamwork in organizations: Applications of resource management training. Mahwah, NJ: Lawrence Erlbaum Associates.
Diehl, A. E. (1991). Does Cockpit Management Training Reduce Aircrew Error? Paper presented at 22nd International Seminar, International Society of Air Safety Investigators. Canada. Ghunter 2000
Edkins, D. E. (2002). A Review of the Benefits of Aviation Human Factors Training. Human Factors and AAerospace Safety, Vol 31 (3), 247-273.
Helmreich, R. L., Chidester, T.R., Foushee, H.C., Gregorich, S.E., & Wilhelm, J.A. (1990). How effective is cockpit resource management training? Issues in evaluating the impact of programs to enhance crew coordination. Flight Safety Digest, 9(5), 1-17.
Royal Air Force [RAF], (2018). Retrieved from OPP website. https://www.opp.com/en/About/Case-studies/RAF-Cranwell