SADCHALETSA UK mnemonic used in the context of a major incident (disaster) for the information that the first police officer or other person on the scene should relay to his or her control room.
Survey the scene on approach;
Assess the situation on arrival;
Disseminate the following information:
Casualties, approximate numbers of dead, injured and uninjured;
Hazards present and potential;
best Access routes for emergency vehicles;
the exact Location of the incident;
Emergency services and other agencies present and required;
Type of incident and brief details of number of vehicles, buildings, etc., involved;
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