***Main Function:*** 1\. Inspection of tanker trucks. 2\. Witness sampling of storage tanks. ***Requirements:*** 1\. Minimum education: Completed high school (Preferably in the biological field) 2\. Gender: Indifferent 3\. Valid driver's license **(Essential)** 4\. High responsibility and commitment. 5\. Immediate availability to work rotating shifts **(12-hour shifts)** **2 days day shift.** **2 days night shift.** **2 days off.** Job type: Full-time Salary: $11,000\.00 per month Benefits: * Free uniforms Work location: On-site employment