AN ACT relating to public works; revising provisions relating to the compliance of a contractor or subcontractor with certain requirements relating to apprentices on a public work; revising requirements relating to identifying numbers for public works; revising provisions relating to the imposition of penalties for certain violations; revising provisions relating to the period within which a person is disqualified from being awarded a contract for a public work in certain circumstances; revising provisions relating to the investigation of certain possible violations; creating the Public Works Compliance Division within the Office of Labor Commissioner and prescribing its duties; providing a penalty; and providing other matters properly relating thereto.