This sign tells truck drivers...
(i) to change to a lower gear
(ii) lock their truck when parked
(iii) neither of these
Keyboard: press A to D to answer and Enter for the next question. Your score is kept on this device only.
(i) to change to a lower gear
(ii) lock their truck when parked
(iii) neither of these
Keyboard: press A to D to answer and Enter for the next question. Your score is kept on this device only.