When we drive every day, it can be easy to become complacent. Remaining vigilant on road safety rules, and refreshing ourselves on them, should be done often.
Research has revealed four out of five drivers are unaware of the meaning of one important sign, reports the Mirror.
Compare the Market has put road users' knowledge to the test, and checked out how many signs people could identify. They found less than half the signs were matched with their correct definition.