pumper has crew of 4 at least - ladder has crew of 2 at least -
ambulances' have crews of 2 at least
2 police motorcycles seen
ambulances and fire trucks have same sirens - constant tone plus
musical tone - did cops have same siren? maybe yes - they didnt have
yelp or wail iirc - nor hi lo iirc
the central fire station has 1 ladder and 1 snorkel - snorkel might be
cross manned by the ladder crew