DKTKey points on keeping left for the Western Australia learner test. Each answer is checked against the official Western Australia handbook or road rules; use the practice-question links to test yourself.
You are approaching the top of a hill on a road with no lane markings. Where should you drive?
Answer: Keep to the left side of the road and be ready to slow down
Keeping left on a crest gives oncoming vehicles room to pass and protects you if one is over the line.
Practice question 44 · official source
On a two-way road with no centre line or lane markings, where must you drive?
Answer: As near as practicable to the far left side of the road
On a two-way road without a dividing line you must drive to the left of the centre, near the left side.
Practice question 45 · official source
You are on a multi-lane road with a 90 km/h limit and have just overtaken a vehicle in the left lane. What should you do next?
Answer: Move back into the left lane when it is safe
Where the limit is 90 km/h or more you must not drive in the right lane unless overtaking (or another listed reason). Return to the left lane when it is safe.
Practice question 46 · official source
On a WA multi-lane road with a 100 km/h limit, when may you drive in the right-hand lane?
Answer: When overtaking, turning right or if lanes are congested
Where the limit is 90 km/h or higher, or keep-left-unless-overtaking signs apply, use the right lane only for specific reasons such as overtaking.