Answer:
IN MY PROFILE
Explanation:
I HAVE AWNSERED THIS QUESTION THROUGHOUT MY BEING HERE PLEASE DO NOT BE AFRAID TO CLICK ON MY PROFILE AND FIND THE ANSWER
1) You don't know if the source is reliable.
2) It is better to cite reliable sources so.
<span>Barricades, vertical panels, drums, and cones in construction zones are known as channelizing devices. They a</span>re used in construction and maintenance work areas <span> to notify drivers or passengers of unusual or potentially dangerous conditions in or near work areas.
</span>A barricade is a portable or fixed device having from one to three rails with appropriate markings. It is used to control traffic by closing, restricting, or delineating all or a portion of the right-of-way.<span>Drums are most commonly used to channelize or delineate traffic flow but may also be used singly or in groups to mark specific locations.</span>
