Warisan Pahlawan (M) subsidiary's which is Warisan Pahlawan Enterprise undertake the school cleaning area that would be under the government’s contract. Usually, school building and area cleaning services last for 3 years of contract. This contract includes cleaning classrooms, toilets and so on. There are several scopes of daily work for contract workers. Supervisors are responsible for managing the affairs of employees and providing adequate hygiene items. Everything that happens on the school grounds while working is under the control of the supervisor. the sanitation contractor must adhere to the guidelines set out in the contract. The company is responsible for maintaining the performance of the company and the performance of the school.