Blasting services, metal mining, on a contract basis

Boring test holes for metal mining on a contract basis

Draining or pumping of metal mines on a contract basis

Drilling services for metal mining on a contract basis

Exploration services for metal (except geophysical surveying and mapping) on a contract basis

Metal mining support services (shaft sinking, tunneling, blasting) (except site preparation and related construction contractor activities)

Mine development (except site preparation and related construction contractor activities) for metal mining on a contract basis

Mine shaft sinking services for metal mining on a contract basis

Mine tunneling services for metal mining on a contract basis

Overburden removal for metal mining on a contract basis

Prospect and test drilling services for metal mining on contract basis

Pumping or draining metal mines on a contract basis

Removal of overburden for metal mining on a contract basis

Shaft sinking for metal mines on a contract basis

Sinking shafts for metal mining on a contract basis

Stripping overburden services for metal mining on a contract basis

Test drilling for metal mining on a contract basis