Court held that  whenever an employer challenges  the maintainability  of Industrial dispute on the ground that the employee is not a workman with in. the meaning of section 2(s) of the Act , what the labour court /Industrial  Tribunal is required to consider is whether the person is employed in an industry for hire or reward for doing manual , unskilled , operational , technical or clerical work in an industry. Once  test of employment for hire or reward for doing the specified type of work is satisfied , the employee would fall within the definition of  workmen .