NEW 2005 EDITION! Updated! Approved for use on all Texas air conditioning and refrigeration contractor licensing exams! No need to buy multiple books! One does it all. Texas contractor laws and rules, boiler laws and rules, taxes, OSHA, Workers Comp, Unemployment Compensation, OSHA reporting, license applications, important forms and more! The perfect book to get you started. Purchase this and the handbook to get you on your way to exam success