telefonische hulpdiensten
telephone emergency services
communicatie
communication
disaster drills
rampenoefeningen
government offices
overheidsdiensten
security
beveiliging
reporting and control rooms
meld- en regelkamers
traffic
verkeer
11C0 communicatie en media algemeen
tip lines
kliklijnen
politie
police
hulpdiensten
emergency services
control rooms
controlekamers
alarmnummers
emergency numbers
safety
veiligheid
contingency plans
rampenplannen