J'ai postulé via un établissement d'enseignement supérieur ou universitaire. Le processus a pris 3 semaines. J'ai passé un entretien chez Rio Tinto en janv. 2022
Entretien
A descaling agent or chemical descaler is a liquid chemical substance used to remove limescale from metal surfaces in contact with hot water, such as in boilers, water heaters, and kettles. Limescale is either white or brown in colour due to the presence of iron compounds.
Questions d'entretien [1]
Question 1
A descaling agent or chemical descaler is a liquid chemical substance used to remove limescale from metal surfaces in contact with hot water, such as in boilers, water heaters, and kettles. Limescale is either white or brown in colour due to the presence of iron compounds.