TheWK 073 Loose Chippings signshould be used to indicate that there is a risk of airborne chips or stones due to a surfacing operation being undertaken.

At the start of the relevant section of road, this sign may be erected with Supplementary Plate P 080, Slow, or P 011, Cautionary Speed.

Sign WK 073 with Supplementary Plate P 010, End, should be erected to mark the end of the section affected. However, if this coincides with the end of the roadworks, Sign WK 001 with Supplementary Plate P 010 should be erected instead.

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