1. What is a command sign? A command sign is a sign that tells traffic participants what they must comply ...

1. Effects of danger and warning signs Danger and warning signs are used to inform traffic participants of the nature ...

1. What is a prohibition sign? Prohibition signs to indicate prohibitions. Traffic participants must comply with the prohibitions announced by ...

1. What is a sign? Command signs are one of the important types of traffic signs, command signs instruct traffic ...

Distinguishing between direction signs and command signs is very important for traffic participants. To better understand these two types of ...

Tag: signboards