(t)"worker" means a person employed, directly or by or through any agency (including a contractor) with or without the knowledge of the principal employer, whether for remuneration or not, in any ship recycling, or in cleaning any part of the machinery or premises used for ship recycling, or in any other kind of work incidental to, or connected with, the ship recycling, or the subject of the ship recycling but does not include any member of the armed forces of the Union.