Latest / Pilot Handbook of Aeronautical Knowledge / Episode 68 - Decision Making in a Dynamic Enviornment - Pilot's Handbook of Aeronautical Knowledge
Transcript
- 0:00Decision making in a dynamic environment. The common approach to decision making has been
- 0:06through the use of analytical models such as five P three P O O,
- 0:11D A and decide. Good decisions result when pilots gather all available information,
- 0:19review it, analyze the options, rate the options, select a course of
- 0:24action, and evaluate that course of action for correctness. In some situations,
- 0:29there isn't always time to make decisions based on analytical decision making skills. A
- 0:35good example is a quarterback whose actions are based upon a highly fluid and changing
- 0:39situation. He intends to execute a plan, but new circumstances dictate decision making
- 0:46on the fly. This type of decision making is called automatic decision making or
- 0:52naturalized decision making. Refer to Figure seventeen DASH eleven B automatic decision making.
- 1:00In an emergency situation, a pilot might not survive if he or she rigorously
- 1:06applied analytical models to every decision made. There is not enough time to go
- 1:11through all the options. But under these circumstances does he or she find the
- 1:15best possible solution to every problem. For the past several decades, research into
- 1:22how people actually make decisions has revealed that when pressed for time, Experts faced
- 1:27with a task loaded with uncertainty first assess whether the situation strikes them as familiar.
- 1:34Rather than comparing the pros and cons of different approaches, they quickly imagine
- 1:38how one or a few possible courses of action in such situations will play out.
- 1:45Experts take the first workable option they can find. While it may not
- 1:49be the best of all possible choices, it often yields remarkably good results.
- 1:55The terms naturalistic and automatic decision making have been coined to describe this type of
- 2:01decision making. The ability to make automatic decisions holds true for a range of
- 2:07experts, from firefighters to chess players. It appears the expert's ability hinges on
- 2:13the recognition of patterns and consistencies that clarify options in complex situations. Experts appear
- 2:21to make provisional sense of a situation without actually reaching a decision, by launching
- 2:27experience based actions that in turn trigger creative revisions. This is a reflexive type
- 2:34of decision making, anchored in training and experience, and is most often used
- 2:38in times of emergencies, when there is no time to practice analytical decision making.
- 2:44Naturalistic or automatic decision making improves with training and experience, and a pilot
- 2:50will find himself or herself using a combination decision making tools that correlate with individual
- 2:55experience and training operational pitfalls. Although more experienced pilots are likely to make more
- 3:05automatic decisions, there are tendencies or operational pitfalls that come with the development of
- 3:10pilot experience. These are classic behavioral traps into which pilots have been known to
- 3:16fall. More experienced pilots, as a rule, try to complete a flight
- 3:22as planned, please passengers, and meet schedules. The desire to meet these
- 3:27goals can have an adverse effect on safety and contribute to an unrealistic assessment of
- 3:32piloting skills. All experienced pilots have fallen, prey to, or have been
- 3:38tempted by, one or more of these tendencies in their flying careers. These
- 3:43dangerous tendencies or behavior patterns which must be identified and eliminated include the operational pitfalls
- 3:50shown in figure seventeen twelve. Stress management. Everyone is stressed to some degree
- 3:59almost all of the time. A certain amount of stress is good since it
- 4:03keeps a person alert and prevents complacency. Effects of stress are cumulative, and
- 4:11if the pilot does not cope with them in an appropriate way, they can
- 4:14eventually add up to an intolerable burden. Performance generally increases with the onset of
- 4:20stress, peaks, and then begins to fall off rapidly as stress levels exceed
- 4:26a person's ability to cope. The ability to make effective decisions during flight can
- 4:31be impared by stress. There are two categories of stress, acute and chronic.
- 4:39These are both explained in Chapter sixteen Aeromedical factors. Factors referred to as
- 4:46stressors can increase a pilot's risk of error in the flight deck. Refer to
- 4:50Figure seventeen, Dash thirteen. Remember the cabin door that suddenly opened a flight
- 4:57on the Mooney climbing through fifteen hundred feet on a clear sunny day. It
- 5:00may startle the pilot, but the stress would wane when it became apparent the
- 5:05situation was not a serious hazard. Yet, if the cabin door opened an
- 5:10imc conditions, the stress level makes significant impact on the pilot's ability to cope
- 5:15with simple tasks. The key to stress management is to stop, think and
- 5:21analyze before jumping to a conclusion. There is usually time to think before drawing
- 5:28unnecessary conclusions. There are several techniques to help manage the accumulation of life stresses
- 5:34and prevent stress overload. For example, to help reduce stress levels, set
- 5:40aside time for relaxation each day, or maintain a program of physical fitness to
- 5:46prevent stress overload. Learn to manage time more effectively to avoid pressures imposed by
- 5:53getting behind schedule and not meeting deadlines. Use of resources to make infeigned decisions
- 6:00during flight operations. A pilot must also become aware of the resources found inside
- 6:06and outside the flight tech. Since useful tools and sources of information may not
- 6:13always be readily apparent, learning to recognize these resources is an essential part of
- 6:18ADM training. Resources must not only be identified, but a pilot must also
- 6:25develop the skills to evaluate whether there is time to use a particular resource and
- 6:30the impact its use will have upon the safety of flight. For example,
- 6:34the assistance of ATC may be very useful if a pilot becomes lost, but
- 6:41in an emergency situation, there may be no time available to contact ATC internal
- 6:47resources. One of the most underutilized resources may be the person in the right
- 6:54seat, even if the passenger has no flying experience. When approp it to
- 7:00PIC can ask passengers to assist with certain tasks, such as watching for traffic
- 7:05or reading checklist items. Some other ways, a passenger can assist provide information
- 7:12in an irregular situation, especially if familiar with flying. A strange smell or
- 7:17sound may alert a passenger to a potential problem. Confirm after the pilot that
- 7:24the landing gear is down. Learn to look at the altimeter for a given
- 7:29altitude in a dissent, Listen to logic or lack of logic. Also,
- 7:35the process of a verbal briefing, which can happen whether or not passengers or
- 7:40aboard, can help the PIC in the decision making process. For example,
- 7:46assume the pilot provides a loan passenger a briefing of the forecast landing weather before
- 7:51departure. When the Automatic Terminal Information Service ADIS is picked up, the weather
- 7:59has significantly changed. The discussion of this forecast change can lead the pilot to
- 8:03re examine his or her activities and decision making refer to Figure seventeen fourteen.
- 8:11Other valuable internal resources include ingenuity, aviation knowledge, and flying skill. Pilots
- 8:20can increase flight deck resources by improving these characteristics when flying alone. Another internal
- 8:28resource is verbal communication. It has been established that verbal communication reinforces an activity.
- 8:35Touching an object while communicating further enhances the probability and activity has been accomplished.
- 8:41For this reason, many solo pilots read the checklist out loud. When
- 8:46they reach critical items. They touch the switch or control, for example,
- 8:52to ascertain the landing gear is down. The pilot can read the checklist,
- 8:56but if he or she touches the gear handle during the process, a safe
- 9:01extension of the landing gear is confirmed. It is necessary for a pilot to
- 9:05have a thorough understanding of all the equipment and systems in the aircraft being flown.
- 9:11Lack of knowledge, such as knowing if the oil pressure gage is direct
- 9:16reading or uses a sensor, is the difference between making a wise decision or
- 9:20poor one that leads to a tragic error. Checklists are essential flight deck internal
- 9:26resources. They are used to verify the aircraft instruments and systems are checked,
- 9:31set and operating properly, as well as ensuring the proper procedures are performed if
- 9:37there is a system malfunction or in flight emergency. Students reluctant to use checklists
- 9:43can be reminded that pilots at all levels of experience refer to checklists, and
- 9:48that the more advanced the aircraft is, the more crucial checklists become. In
- 9:54addition, the pilots Operating Handbook pH is required to be carried on board the
- 10:00aircraft and is essential for accurate flight planning and resolving in flight equipment malfunctions.
- 10:07However, the most valuable resource a pilot has is the ability to manage workload,
- 10:13whether alone or with others. External resources. Air traffic controllers and flight
- 10:20service specialists are the best external resources during flight. In order to promote the
- 10:26safe, orderly flow of air traffic around airports and along flight routes, the
- 10:31ATC provides pilots with traffic advisories, radar vectors, and assistants in emergency situations.
- 10:39Although it is the PIC's responsibility to make the flight as safe as possible,
- 10:43a pilot with a problem can request assistance from ATC. Refer to figure
- 10:50seventeen Dash fifteen. For example, if a pilot needs to level off,
- 10:54be given a vector or decreased speed, ATC assists end comes integrated as part
- 11:01of the crew. The services provided by ATC cannot only decrease pilot workload,
- 11:07but also help pilots make informed in flight decisions. The flight service stations are
- 11:13air traffic facilities that provide pilot briefing, en route communications via our search and
- 11:20rescue services, assist lost aircraft and aircraft in emergency situations, relay ATC clearances,
- 11:28originate notices to airmen, notem broadcast aviation, weather and National Airspace System
- 11:35and as information, receive and process if OUR flight plans, and monitor Navigational
- 11:41aids naviids. In addition, at selected locations, flight service stations provide en
- 11:48route flight advisory service, flight watch, issue airport advisories, and advise customs
- 11:54and immigration of transporder flights. Selected flight service stations in Alaska also provide TEA
- 12:01web recordings and make weather observations. End of Part five of Chapter seventeen