These are the signals used by the squad. A "signal" is just a code for the type of medical complaint that the caller has stated to the dispatcher.

Signal	Definition
10	Gun Shot Wound
20-h	Heart Attack
20-s	Stroke
30	Unknown Illness
40	Cardiac Arrest
10-50 PI	Motor Vehicle Accident with Personal Injury
60	Backup Request
70	Accident at work/home
80	Drug Overdose/Poisoning
90	Pregnancy/Labor
100-s	Search and Rescue Operation
100-d	Drowning

Note that not all signals used by the squad are published here for security and safety reasons. These are only the most common.