Digging holes by hand or using mechanical digging equipment. Using maps and plans to trace where you need to dig. Laying and repairing pipes and mains systems. Connecting homes and businesses to the gas network. Installing and maintaining gas p...
Digging holes by hand or using mechanical digging equipment. Using maps and plans to trace where you need to dig. Laying and repairing pipes and mains systems. Connecting homes and businesses to the gas network. Installing and maintaining gas p...
