Base Operating Contract Hazardous Material User's Guide. HT. Hull Technician OMMS-NG. Organizational Maintenance Management System-. Next Generation. guide. 1.2. NTCSS II Desktop. RSupply, Relational Admin (RADM), and Organizational Maintenance. Management System - Next Generation (OMMS-NG) are all 109 BASIC ORGANIZATIONAL MAINTENANCE MANAGEMENT SYSTEM. NEXT GENERATION (OMMS-NG) FUNDAMENTALS. References: [a]. OMMS-NG User's Guide/System Help Files. Server storage controllers User Service Manual at dell.com/poweredgemanuals. This guide ships with the system, and is also available in PDF.OMMS NG is equipped with a mandatory training feature as well as there is a class offered through the Navy to receive a great amount of knowledge and INTRODUCTION This training guide was developed to assist 3-M Coordinators, Supply Officers and Senior Logistics Specialists in shipboard Automated Shore