Question

what colour are mandatory sign.​

Answer 1

Answer:

mandatory sign are of blue colour.

Answer 2

Answer:

Unlike prohibitory signs, mandatory signs tell traffic what it must do, rather than must not do.

Most mandatory road signs are circular,

may use white symbols on a blue background with white border or black symbols on a white background with a red border,

although the latter is also associated with prohibitory signs

There are FOUR types of safety signs:

Prohibition and fire.

Mandatory.

Caution.

Safe Condition.

Explanation:

Have a good day....