Refractory Clay × Classification Details: Construction, Civil Engineering, and Electrical Work Occupations
2 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.