IN-PLANT OFFICES, PREFABRICATED MODULAR WALL/PARTITION SYSTEMS AND ENCLOSURES, MEZZANINES AND WIRE PARTITIONS ANCILLARY SERVICES RELATED TO PRE-ENGINEERED/PREFABRICATED BUILDINGS AND STRUCTURES. INSTALLATION AND SITE PREPARATION SERVICES FOR PRE-ENGINEERED/PREFABRICATED BUILDINGS AND STRUCTURES INCLUDING ACCESSORIES AND OPTIONS INCLUDES FIELD ASSEMBLY, TRAINING, CONSULTATION AND DESIGN ASSISTANCE. EXCLUDES CONSTRUCTION AS DEFINED BY FAR 36-102.