This is provided under common law. As far as employee's duty to an employer is concerned, they are discussed as follows: Employee is required to exercise reasonable care and skill - Harmer v Cornelius (1858) 5 CB (NS) 235. Employee is required to obey lawful and reasonable order - Ottoman Bank v Chakarian[1930] AC 277. Employee is required to act in good faith/faithful - Pearce v Foster [1886] 17 QBD 536. Employee is required to act in the best interest of the employer. Employee is required tonsure there is safe system/place of work. Employee is required to have trust and confidence in the employer. Employee is required to indemnify his employer in the event he caused loss to his employer - Lister v Romford Ice and Cold Storage Ltd [1957] AC 555. Employee is required to render his personal service. Thus, an employee is not permitted to delegate his work. Any inventions and industrial processes done in the course of employment belong to the employer. Employee is not permitted to work even during his spare time as this may amount to conflict of interest. Employee is required to comply with legislations. As far as employer's duty to an employee is concerned, they are discussed as follows: Employer is required to remunerate his employee for the work done. Employer is required to provide work. This will consequently enable the employee to be paid salary. Employer is required to indemnify his employee for all loss and expenses incurred reasonably and la