Numerical & Quantitative Analysis × Keywords: Drilling

13 matching jobs found.

Shell Button Manufacturer

Specialized occupation that uses shells as raw materials to manufacture buttons for clothing through a series of processes including polishing, forming, drilling, and finishing.

Quarry Worker

A profession that involves blasting and extracting rocks and stone materials at quarries, shaping them to the required size and form, and preparing them for transportation.

Rock Drilling Machine Operator

Specialist who operates and manages boring machines and similar equipment used to drill holes in bedrock.

Well Drilling Assistant

Well drilling assistants are responsible for support tasks in well drilling and groundwater surveys using boring machines and construction machinery.

Prayer Bead Stringer (Karaki Wood)

Craftsman who manually produces, finishes, and assembles Buddhist prayer beads using karaki wood.

Termite Control and Prevention Contractor

Specialist who performs inspections and chemical treatments to prevent termite damage to houses and wooden structures in advance.

Pearl Processing Worker

A profession that sorts pearls from drilling holes, polishing, luster inspection, coating, linking, etc., to finish them as products.

Artificial Pearl Bead Threader (Glass)

This occupation involves drilling holes and polishing glass artificial pearl beads (pearl beads), serving as the preparatory process for stringing.

Abacus Bead Maker

Artisan/technician who manufactures wooden beads (beads) used in abacuses.

Dynamite Loader (Mining, Quarrying)

Specialist who loads explosives such as dynamite into rock formations or ore deposits, detonates them appropriately, and handles crushing operations at mining and quarrying sites.