Staple-bound Apollo Operations Handbook Extravehicular Mobility Unit for Apollo Missions 12 through 15, "Volume II, Operational Procedures, CSD-A-789-(2)," 116 pages, 8 x 10.5, original issue date of May 1969, first revision date of October 1969. The Apollo Operations Handbook consists of sections 4 (Operational Procedures) and 5 (EMU Malfunction Procedures), and pertains only to the Extravehicular Mobility Unit (EMU). Section 4 provides a step-by-step operational procedure for activation and deactivation of EMU subsystems, and Section 5 provides emergency procedures for critical EMU symptoms and continuing diagnosis during EVA and post-EVA to determine the EMU malfunction. In fine condition. From the collection of Dan Schaiewitz, who worked as Extravehicular Crew Training Engineer at KSC. View Dan's many Collect Space posts here. Engineer Dan Schaiewitz gives us a fascinating firsthand glimpse into his experiences on the cutting edge of space exploration during the Apollo missions, in this podcast.