The contractor shall provide all labor, materials, equipment, and supervision necessary to collect and remove trash and recyclable materials from the U.S. Embassy Addis Ababa compound and warehouse. E... The contractor shall provide all labor, materials, equipment, and supervision necessary to collect and remove trash and recyclable materials from the U.S. Embassy Addis Ababa compound and warehouse. Edited to add the SF30 Amendment with submitted questions and answers from potential vendors.