2008 Wolff commenced Dozer push and coal uncovery works operating D11 Dozers. Throughout the life of the Project the workforce has ranged from 68 to 83 to 45 to meet requirements.
Wolff has also undertaken rehabilitation work during its tenure at Curragh and more recently commenced a new contract to perform bulk push Dozer operations to expose coal, prepare dragline benches, strip waste, establish high wall ramps, drill bench preparation, ancillary tasks and bush clearing.