{"data":{"id":"us-il/820-ilcs-245-1","jurisdiction":"us-il","citation":"820 ILCS 245/1","heading":"","body":"When used in this Act, unless the context indicates otherwise, the term\n(a) \"Caisson\" means a wood, steel, concrete or reenforced concrete air-tight and water-tight chamber in which it is possible for men to work to excavate material.\n(b) \"Lock\" means a chamber designed to facilitate the passage of men and materials from an air pressure greater than normal, as in a compartment, caisson or tunnel, to the ground or water level or normal air pressure.\n(c) \"Pressure\" means gauge air pressure in pounds per square inch.\n(d) \"Tunnel\" means a subterranean passage or chamber.","path":["CHAPTER 820 EMPLOYMENT","Work Under Compressed Air Act."],"source_url":"https://www.ilga.gov/legislation/ILCS/details?ActID=2426\u0026ChapterID=68\u0026ChapAct=FullText\u0026Print=True","current_through":"at least Public Act 104-790","vintage":"","retrieved_at":"2026-09-15T04:46:49Z","sha256":"a6fd7bfa19fa593ab59602e9aa4ebac843fb1f97634cdbec7ab676f3473dddbd","source_id":"us-il","stale":false,"prev":"us-il/820-ilcs-235-4","next":"us-il/820-ilcs-245-1.5"},"notice":"GroundRules: Original legal text. Not legal advice."}