in Jobs & Employment by (222k points)

Question: Flashing red and yellow lights control some intersections during times when there is __________ traffic flow.

Options:

  1.  low
  2.  extremely high
  3.  moderately high
  4.  moderate

Please log in or register to answer this question.

1 Answer

0 votes
by (727k points)
edited by
 
Best answer

1. Low

Flashing red and yellow lights control some intersections during times when there is low traffic flow.


red  flashing lamp means exactly the same as the stop sign: STOP!

yellow  signal light indicates that a red signal is about to appear.

Related questions

...