* **Requirements:** 1\. Minimum education: Completed high school **(must be in the chemistry\-biology field) or related careers.** 2\. Age: Preferably between 25 and 40 years old. 3\. Valid driver's license **(Required)** 4\. High responsibility and commitment. 5\. Immediate availability to work shifts. **Main Responsibilities:** \-Witnessing sampling from storage tanks. \-Quality analysis in the laboratory. \-Inspection of tanker trucks. \-Review of invoices. \-Preparation of quality reports and certificates. Job type: Full-time Salary: $11,000.00 per month Benefits: * Free uniforms Workplace: On-site