You are driving on a motorway. There is a slow-moving vehicle ahead. On the back you see this sign. You should

أنت تقود على الطريق السريع, سيارة بطيئة في الأمام, في الخلف ترى هذه العلامة, عليك

Explanation: If a vehicle displaying this sign is in your lane you will have to pass it on the left. Use your mirrors and signal. When it's safe move into the lane on your left. You should always look well ahead so that you can spot any hazards early, giving yourself time to react safely.

Category: Arabic - Road and Traffic Signs

References: The Official DVSA Guide to Driving: Section 6, Highway Code: Page 113, Know Your Traffic Signs: Page 135