pH Measurement × Workstyle: Outdoor Work
2 jobs found.
Shrimp Aquaculture Worker
Shrimp aquaculture workers maintain an environment suitable for shrimp growth and perform tasks such as feeding, water quality management, disease countermeasures, and harvesting to stably produce high-quality shrimp.
Septic Tank Maintenance and Inspection Worker
A job that performs maintenance, inspection, and cleaning of septic tanks to maintain and improve wastewater treatment performance.