Apparatus for use in mining, machines for conveying solids; Mining machines; Rubber tracks being parts of crawlers on mining machines; Tools for mining machines; Conveyors for use in mines; Extractors for mines; Machines for cutting surface minerals; Machines for mineral processing; Mine borers; Mine hoists; Mine working machines; Apparatus for drilling bore holes; Drill bits for machines; Drilling hammers; Drilling heads for use as parts of machines; Drilling machines; Drilling rigs, either ...

Drilling in the nature of geological prospecting; Engineering surveys and inspections; Explosives engineering services; Analysis of geological samples; Gas, oil, petroleum, minerals exploration relating to prospecting; Analysis for oil field exploration; Exploration services in the field of the oil, gas and mining industries; Metallurgical analysis; Underground civil engineering services