Would this be break or rest?
Poa for me because the driver would definitely be available 
I’m gonna go with…
Other duties. Driver will be on the phone and in a telephone queue to the ESL accident ■■■■ up hotline and that’s surely classed as work.
In these situations it’s best to leave the headlights on and hazard warning flashies to warn other motorists of an imminent fatal collision by not seeing a 44 tonner beached like a whale , if the driver had worn a hi -vis while driving , the accident would not have happened .
Another day in the eventful life of Dozy