The cause of the fire has not yet been confirmed.
Underground truck fire in Cobar forces workers to seek shelter.
Truck fire put out underground in NSW.
29 reportable incidents last week in NSW's mining industry.
More dangerous incidents at New South Wales mines involving mobile plant and equipment.
Cobar mine truck fire forces 19 workers to seek refuge in a refuge chamber.
AN agitator truck fire catches fire underground, forcing workers to seek refuge.