DUTIES AND RESPONSIBILITIES:
· Assist in collecting, receiving, identifying, recording, transporting, and storing samples of raw materials, clinker, gypsum, cement, and other relevant materials.
· Prepare samples through drying, crushing, grinding, and homogenizing in accordance with approved laboratory procedures.
· Ensure proper labeling and identification of all samples.
· Prevent contamination, mixing, or loss of samples during handling and testing.
· Perform routine and basic chemical tests under the supervision of the Laboratory Supervisor.
Assist in determining the major chemical components and oxides of raw materials and cement, including:
- SiO₂
- Al₂O₃
- Fe₂O₃
- CaO
- MgO
- SO₃
- Loss on Ignition (LOI)
· Always follow approved test methods and laboratory procedures.
· Assist in chemical testing of raw materials, clinker, gypsum, and cement.
· Prepare laboratory solutions, reagents, and other materials required for testing.
· Properly operated laboratory equipment such as analytical balances, ovens, furnaces, grinding equipment, and other available laboratory instruments.
· Ensure proper handling, storage, and tracking of all samples.
· Assist in reviewing contractor reports and field data.
· Follow safety procedures and quality control requirements at site and laboratory.
· Perform any other duties assigned by the supervisor.