![CHEVRON ALIGNMENT Traffic Sign](https://inps.net/traffic/sites/default/files/stock-products/TC-18_-Cheveron_INPS-190-30.jpg)
The TC-18 sign is used to provide additional guidance where there are changes in the horizontal alignment (curves) within construction zones. Where used, there must be a minimum of four CHEVRON ALIGNMENT signs. The oversized version (TC-118) is to be used in areas where the speed limit is 70km/h or greater.