The FedEx driver listens to the workman in the green hard hat while the equipment to ship is being loaded .
It is highly likely that the FedEx driver loads equipment into the truck as a nearby workman takes off his green hard hat .
It is impossible that the FedEx driver loads equipment into the truck as a nearby workman takes off his green hard hat .
It is highly likely that the FedEx driver loads equipment into the truck as a nearby workman takes off his green hard hat .
The FedEx driver loads equipment into the truck as a nearby workman takes off his green hard hat .