SENATE Meets at noon. Committee: Select on Iran-Contras -- 9 a.m. and 2 p.m. Open. On matters relating to the Iran-contra affair. Defense Secretary Caspar W. Weinberger will probably continue to testify this morning. A closed session is possible this afternoon. 325 Russell Office Building. HOUSE Meets at noon. Committees: Agriculture -- 9:30 a.m. Continue to mark up farm credit legis. 1300 Longworth House Office Building. Energy and Commerce -- 10 a.m. Open. Oversight and invest. subc. Hrng. on the impact of technology transfer to China on the U.S. economy, security and internat'l. polit. relations. 2123 Rayburn House Office Building. Government Operations -- 9:30 a.m. Open. Environ., energy and nat. res. subc. Hrng. on asbestos dangers -- presence in schools and incompetent disposal. 2203 RHOB. Interior and Insular Affairs -- 9:45 a.m. Open. Energy and environ. subc. Oversight hrng. on Surface Mining Control and Reclamation Act. 1324 LHOB. Rules -- 11 a.m. Open. NRC auth. for FY88-89 and Nat'l. Day of Remembrance of the Armenian genocide. H-313 Capitol. Ways and Means -- 2 p.m. Open. Mark up legis. on the airport and airway trust fund and textile import quotas. 1100 LHOB.