Question 1
At one road intersection, cars on one side of the intersection got a green light but the traffic police officer gives a 'hold' signal.
1 point
The driver must hold, following the police officer.
The driver can drive through, following the light signal.
It depends. Drivers, the final decision maker, can make their choices.
Question 2
At a train substation, the train driver got a clearance signal (green) from the station officer but he did not get a required clearance token.
1 point
The driver must not start the engine until he get the clearance token.
The driver can move the train since he got the green signal.
It depends. The driver, the final decision maker, can make his choice.
Question 3
On the plane, the pilot got a warning message from the instrument that the plane must descent immediately. At the same moment, the air traffic controller (ATC) issues the different order to make their plane climb.
1 point
The plane must descent, following the instrument.
The plane must climb, following the ATC.
The pilot, who is the final decision maker, can make decision.
Question 4
On the road, a GPS tells the driver to turn left which will bring the car onto the very narrow street. At that moment, no car seems to turn left there.
1 point
The driver must turn left, following the GPS.
The driver must go straight, following the other cars.
The driver can make his own decision depending on the current situation.