Changes for page 1. Environment

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1		-XWiki.TjallingHaije
	1	+XWiki.MarkVanKoningsveld

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1	1	[[An overview of the environment, showing multiple hazard zones and FR teams. >>image:Environment Stakeholders - no whitespace.png||alt="Environment + Stakeholders (1) - Copy.png" data-xwiki-image-style-alignment="end" height="674" width="956"]]
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3		-Complex incidents require additional manpower from first responders, which comes with its own coordination difficulties. Such incidents can be characterised by:
	3	+USAR environments are **hazardous, unpredictable, and physically demanding**. Major incidents like earthquakes, explosions, or structural collapses turn urban areas into disaster sites filled with rubble and dangers[[en.wikipedia.org>>url:https://en.wikipedia.org/wiki/Urban_search_and_rescue#:~~:text=Structural%20collapse%20incidents%20can%20comprise,heavy%20and%20often%20unstable%20debris]]. First responders operate amid unstable debris and harsh conditions to locate and rescue survivors. Key characteristics of the USAR environment include:
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5		-* occurring in an urban or suburban environment,
6		-* a wide area to cover, which contains multiple hazard zones,
7		-* a variety of hazards that may apply, such as fires, dangerous gasses, and potential collapses,
8		-* exposure to weather conditions such as heavy rain and winds, fog, and dust,
9		-* involving multiple (inter)national first response teams.
	5	+* **Unstable Structures & Debris:** Collapsed buildings create piles of concrete, steel, and rubble. There is constant risk of secondary collapse or falling debris. Responders must often shore up structures or crawl through confined voids. Safety is the top priority in this degraded environment[[sciencedirect.com>>url:https://www.sciencedirect.com/science/article/pii/S2212420921005069#:~~:text=,primary%20concern%20of%20USAR]].
	6	+* **Multi-Hazard Conditions:** Sites often involve **multiple hazards** simultaneously – broken gas lines (risk of explosion), hazardous materials (chemical spills or asbestos), fire, flooding, or even aftershocks in earthquake scenarios. Personal protective equipment (PPE) and continuous hazard monitoring are essential.
	7	+* **Extreme Environments:** Operations can occur in extreme weather (freezing cold, heat, heavy rain) and at any time of day. Poor visibility from dust or darkness is common, as is high noise from tools and chaos (image here: low-visibility rubble environment). These factors add to responder fatigue and stress.
	8	+* **Logistical Challenges:** The area may have no electricity, water, or basic infrastructure. Teams establish a Base of Operations in the field, managing their own power, lighting, and supplies for self-sufficiency (often for 72+ hours). Communication networks might be down or unreliable, complicating coordination.
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11		-Understanding and advancing first responders resilience to these challenging conditions is key to delivering a good response to complex incidents.
	10	+//Implications for System Design~:// The SYNERGISE system must be **rugged and reliable** in chaotic environments. Devices should be dust-proof, water-resistant, and operable in extreme temperatures. Interfaces need to be usable with gloves and in low-visibility or noisy conditions (e.g. bright displays, auditory/visual alerts). Environmental sensors (for toxins, structural movement, etc.) and situation awareness tools can enhance **responder safety**, aligning with **Human Factors** considerations of stress and workload. The challenging environment also informs our **Use Cases** – for example, using drones for wide-area assessment when ground access is blocked.