142 Upon hearing the siren of a fire engine, ambulance, security vehicle or other rescue vehicles, drivers are: (A) required to yield immediately (B) not required to yield (C) required to stay in the same lane, but not yield.

145 If a railroad crossing gate has not been lowered or the crossing guard is not telling drivers to stop, drivers are required to: (A) watch and listen carefully to make certain there is no train coming from either direction before they cross the tracks (B) speed up and cross the tracks quickly (C) wait for the guard's instructions before crossing the tracks.

142 Upon hearing the siren of a fire engine, ambulance, security vehicle or other rescue vehicles, drivers are: (A) required to yield immediately (B) not required to yield (C) required to stay in the same lane, but not yield.

其他試題

142 Upon hearing the siren of a fire engine, ambulance, security vehicle or other rescue vehicles, drivers are:
(A) required to yield immediately
(B) not required to yield
(C) required to stay in the same lane, but not yield.