815. Meaning of 'employment'.

For the purposes of the statutory provisions relating to safety, health and welfare in factories1 or of any proceedings under those provisions, a woman, young person or child2 who works in a factory3, whether for wages or not, either in a process4 or in cleaning any part of the factory used for any process, or in cleaning or oiling any part of the machinery5 or plant, or any other kind of work whatsoever incidental to or connected with the process, or connected with the article made or otherwise the subject of the process in the factory, is, save as