» Road Signs » On some interstate roads, diamond signs in the median indicate that:

On some interstate roads, diamond signs in the median indicate that:

Passing is not allowed.
There is a railroad crossing ahead.
There is a warning sign ahead.
The left lane is reserved for car pool vehicles.
Explanation

A diamond sign in the median of an interstate road means that the left lane is reserved for car pool vehicles, buses, other high occupancy vehicles. Road signs show the minimum number of passengers a vehicle must carry. Drivers may not enter High Occupancy Vehicles (HOV) lanes unless their vehicles meet the requirements shown on the sign.

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This question appears in the following DMV practice tests:
Alaska DMV Practice Test 1Texas DPS Practice Test 3New York DMV Practice Test 3Utah DMV Practice Test 5Washington DMV Practice Test 5Nevada DMV Practice Test 6Rhode Island DMV Practice Test 7California DMV Practice Test 7South Dakota DMV Practice Test 7Minnesota DMV Practice Test 9