Cats eye, a piece of equipment invented in 1933 by Briton Percy Shaw and used in road construction, is used as what?
- Warning safety device on roads
- Balance sensor in aircraft
- Pedestrian warning device in the United States
- Signaling device in ship navigation
Answer
The correct answer is A) Warning safety device on roads.
More World questions
- Which of these types of bridge constructions allows for the greatest span range?
- Of what origin is Sinterklaas, the basis of the mythical holiday figure of Santa Claus?
- Although many people consider Santa Claus and Father Christmas to be interchangeable, the characters have different origins and are not completely identical. The American version of Santa Claus says that he lives on the North Pole, while Father Christmas is believed to reside in this country.
- What Christmas song popularized the legend according to which Santa Claus categorizes children as naughty or nice?
- What traditional gift-bringer is NOT correctly matched with the country?
- Which of these winter holiday gift-bringers is NOT a kid?