* **Requirements:** 1\. Minimum education: Completed high school **(preferably in the chemical-biological area) or related fields.** 2\. Age: Between 25 and 40 years old. 3\. Valid driver's license **(Mandatory)** 4\. High responsibility and commitment. 5\. Immediate availability to work shifts. **Main Responsibilities:** \-Witness sampling of storage tanks. \-Laboratory quality analysis. \-Tank truck inspections. \-Invoice reviews. \-Preparation of quality reports and certificates. Job type: Full-time Salary: $11,000.00 per month Benefits: * Free uniforms Workplace: On-site job