Final answer:
When turning left onto a multiple lane road, you should stay in the left lane and turn into the left lane of the road you are entering. Yield to oncoming traffic and only proceed when it is safe.
Step-by-step explanation:
When turning left onto a multiple lane road, you are required to follow certain rules to ensure safety. First, you should stay in the left lane and turn into the left lane of the road you are entering. This means you should not turn across multiple lanes. Second, you should yield to oncoming traffic and only proceed when it is safe to do so. Signal your intention to turn left well in advance and check your mirrors and blind spots before making the turn.