Numerical & Quantitative Analysis × Keywords: Water Quality Management
20 matching jobs found.
Trainer (Aquarium)
A profession that conducts behavioral training for marine animals such as dolphins, sea lions, and fish kept in aquariums, and handles exhibition programs, show performances, animal health management, and educational outreach activities.
Inland Fisheries Worker
A profession involving operating fishing gear in inland waters such as lakes and rivers to catch freshwater fish, engage in aquaculture, and manage resources.
Clam Aquaculture Worker
A profession that performs aquaculture management tasks for clams from seedling cultivation to harvesting and shipping.
Ballast Extractor
Civil engineering and mining worker who extracts, processes, and transports crushed stone (ballast) used for railway track foundations on site.
Pool Filtration (Filter) Machine Repair Technician
Specialized technical profession that inspects, disassembles, cleans, and repairs pool filtration equipment and related machinery to maintain safe and clean water quality.
Broodstock Preparer
Worker who selects, manages, and prepares broodstock (parent shells) for seed production in shellfish aquaculture.
Sea Squirt Aquaculture Worker
Aquaculture worker who manages seedlings, cultivation, harvesting, and sorting of sea squirts in the sea.
Tuna Aquaculture Worker
Tuna aquaculture workers handle feeding tuna, water quality management, net inspection and repair, harvesting, etc., at aquaculture farms, supporting the production of safe and high-quality aquatic products.
Bathhouse Attendant
A job that involves cleaning and maintaining bathhouse facilities, guiding and assisting customers, and providing a safe and comfortable bathing environment.
Ryokan Bath Attendant
A service job that cleans and manages ryokan's bath facilities, providing safety and a comfortable bathing experience for guests.