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If someone needs immediate help with crowd surge, use emergency mode.
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DEVELOPMENT FIXTURE — A large crowd suddenly moves in one direction — toward exit, stage, or away from threat.
The essentials if you need to act right now.
Stay up. Move with crowd. Go to side wall. Keep kids visible. Call 112 if falls.
What might I see? Observable signs — no diagnosis required.
DEVELOPMENT FIXTURE — Sudden wave of movement, screaming, people running one way.
DEVELOPMENT FIXTURE — Compression at doorways, railings bending, children separated.
Optional deeper explanation — not required to act.
DEVELOPMENT FIXTURE — Surges happen when rumor, fireworks, or perceived threat moves thousands at once.
DEVELOPMENT FIXTURE — Choke points — gates, stairs, tunnels — concentrate fatal pressure.
Check the scene before you approach.
Civilian-safe actions you can take.
DEVELOPMENT FIXTURE — Grab companions — agree on hand signal if separated.
DEVELOPMENT FIXTURE — Angle toward perimeter wall or fence line, not center.
DEVELOPMENT FIXTURE — At stairs, keep to side railing — never stop in landing.
DEVELOPMENT FIXTURE — If separated child, shout description to staff — do not dive backward.
When and how to get professional help.
Multiple falls or inability to breathe in surge needs mass casualty response.
DEVELOPMENT FIXTURE — Protect your group and assist fallen people within arm's reach. Do not block exits trying to reverse flow.
DEVELOPMENT FIXTURE — Alert nearest staff: "Surge at [gate/stair]. People falling."
DEVELOPMENT FIXTURE — Call 112 when safe: mass gathering incident with injuries.
Dangerous actions, when not to attempt rescue, and common myths.
DEVELOPMENT FIXTURE — Do NOT stop in doorway to look for phone.
DEVELOPMENT FIXTURE — Do NOT sit children on ground while searching bags.
DEVELOPMENT FIXTURE — Running fastest to the exit is safest
DEVELOPMENT FIXTURE — Sprinting in crowds causes falls. Controlled movement with the flow toward wider exits is safer.
DEVELOPMENT FIXTURE — Sprint-induced falls cause downstream crush deaths.
Other scenarios in the same family.
Active shooter
DEVELOPMENT FIXTURE — Someone is shooting or attacking with a weapon in a public place.
Crowd crush
DEVELOPMENT FIXTURE — You are packed in a crowd so tight you cannot move arms or breathe properly.
Explosion nearby
DEVELOPMENT FIXTURE — A blast occurred nearby — bomb, gas explosion, or industrial detonation.
Knife attack
DEVELOPMENT FIXTURE — Someone is attacking people with a knife or sharp weapon nearby.
DEVELOPMENT FIXTURE — Anyone trampled or unconscious needs ambulance.
DEVELOPMENT FIXTURE — Children separated and injured need priority reunification with medics.