Civil construction technician with experience in preparing concrete mixes in the laboratory. Basic knowledge of concrete technology and preparation, mixing, and quality testing of fresh and hardened concrete. Functions Prepare 2 mixes per day. Perform quality tests on each concrete mix (temperature, % air, slump, and unit weight). Prepare and shape concrete test specimens for strength testing. Conduct bleeding tests on concrete mixes. Record data from results for each mix. Job type: Part-time Salary: S/.1,000.00 - S/.1,500.00 per month Expected hours: 36 to 48 per week Work location: On-site employment