person under the superintendence of a jailor, whose employment is to open and fasten the prison doors and to prevent the prisoners from escaping. 2. It is his duty to use due diligence, and he may be punished for gross neglect or willful misconduct in permitting prisoners to escape. 3. The provision of a complete array of different services for or stages in product of a product whereby the product or finished product is immediately ready for use.