Symbol 3645 from ISO 7000 - Title/Meaning: Trailer coupling ball <br><p>Function/description: To identify the control for deploying or retracting the coupling ball into the position. To indicate deployed or retracted status of the coupling ball and malfunction of positioning mechanism<br></p>
<ul><li>pay attention to orientation of symbol<br></li></ul><p>Additional information: <br></p>
<ul><li>The symbol may be modified in order to better represent the true trailer coupling shape 2) Other symbols may be added, e.g. arrows to indicate direction of swiveling or lock/unlock symbols to indicate locked/unlocked status</li></ul>
<b>Vectorization: </b> <a href="//commons.wikimedia.org/wiki/User:Mrmw" title="User:Mrmw">Mrmw</a>
2019-02-11
Own work  using: <span class="url"><a rel="nofollow" class="external text" href="https://www.iso.org/obp/graphics/grs/92d3a77c-f49b-4e2a-8f1f-3315c1e33fb8_200.png">iso.org/obp/graphics/grs/92d3a77c-f49b-4e2a-8f1f-3315c1e33fb8 200.png</a></span>