- Audio was recorded, and the screen was captured with video. - Evaluators noted down any problems. - Questionnaires were conducted. The first one asked users about the effectiveness, efficiency and satisfaction of each task, and the second one was a Systematic Usability Survey (SUS)

Data retrieved from online surveys. (pre and postsurvey

scene commanders of all three emergency services (police, fire service and emergency medical services)Standard procedure for the local commanders (CoPI) is that officers meet each other every 30 minutes in a container that is installed at the location of a

Instabiele conditie met een dreigende abrupte of significante verandering welke dringende aandacht en actie vraagt, om levens, activa, eigendommen of het milieu te beschermen.
 

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to discuss the situation and share information. In total such an exercise takes about one and a half hour.To register the voice-data we attached microphones to the outfits of the officers-in-charge. In this way we could register all walkietalkie traffic per channel and face-to-face communications of the officers-in-charge.automatically recorded by the centralist control room

pre-test was performed to evaluate initial resident knowledge.The teaching curriculum consisted of five one-hour academic sessions.Following the five academic sessions, the residents participated in the Disastermed.Ca Emergency Department disaster simulation.Immediately following the simulation, residents completed the post-test, which contained the same questions as the pre-test.

All interviews were transcribed by hand, resulting in a total of 139 single-spaced, typed pages of text.

No data was collected apart from specific data to model the pressure-regulating station

Real world data translated in the MPEG-V VR Format.

Purposeful, snowball and maximum variation sampling were used to identify participants.Collection through voluntary semi-structured in-depth interviews (20 of them ranging from 45mins. To 2hrs in duration)8 were conducted face-to-face12 were telephonic interviews [due to geographical location]

Data were collected over a period of four months in 2008 via observation and interviews.

Empirical data, primary data collected, publicly available secondary data from websites and media reports