* Working Hours: Monday to Thursday, 7:00 AM to 5:00 PM with a 1-hour lunch break, Friday, 7:00 AM to 4:00 PM * Required Knowledge:  Reading and interpreting hydraulic project drawings;  Assembling PVC, copper, and steel piping systems;  Installing and maintaining potable water, sewage, gas, and fire protection systems;  Familiarity with manual and electric tools used for the job;  Basic understanding of pressure and flow rates;  Ability to identify and correct faults in hydraulic systems;  Reading and executing floor plans and sketches Minimum Education Level: High School (Secondary Education) * Meal Voucher: BRL 15.34 per day * Food Allowance: BRL 112.60 per month * Transportation Voucher * Total Pass * Medical clinic (SECONCI)