Other Mining and Quarrying Occupations X Keywords: Refractory Clay
2 matching jobs found.
Refractory Clay Extractor
Worker who excavates, selects, and transports refractory clay, the raw material for refractory materials, at mining sites.
Refractory Clay Extraction Worker
A profession that excavates clay used for refractory materials at mining sites, performs quality control, and supplies it to processing and shipping processes.