Serving as the grand marshal today for the race, Waltrip was given the task of waving the yellow flag for the promoter’s caution. And disaster struck. We knew that the promoter’s caution would ...

The yellow flag is used to warn drivers of a hazard ... ‘there is a hazard wholly or partly blocking the track and/or marshals working on or beside the track’. If a driver is on a ...

When the race marshals are waving a single yellow flag, that means the drivers should keep an eye on the track as a dangerous situation is expected ahead. One yellow flag means that there has been ...

Watching about 150 yards ahead in the fairway was a fairway marshall, dressed in the traditional all-white outfit and holding a tall yellow flag to help direct traffic. Then the marshal turned around.

A much more common site in F1 is the yellow flag, which is waved by marshals whenever there is danger ahead. When the flag is waved, it applies to a set sector in the track. While drivers pass ...

So, why not use such technology to monitor the location of every bike and - when a marshal post reports a yellow flag - have that 'zone' automatically examined (by computer and/or human eyes ...

The double yellow flag is usually used when a serious accident has occurred and the track is partially or completely blocked. During such phases, there may also be marshals on or next to the track.

The double yellow flag is usually used when a serious accident has occurred and the track is partially or completely blocked. During such phases, there may also be marshals on or next to the track.

Yellow flags were shown occasionally in response ... The decision to show a yellow is always at the discretion of race control and the marshals at each post. Ocon was on the inside at the approach ...