Specifications include, but are not limited to: 1.1 The requirement to provide a manufacturer’s representative on-site during installation and startup of the Equipment is identified in those sections of this Contract providing the specifications for the Equipment. If the requirement to provide a manufacturer’s representative is not identified, such service is optional by the Contractor. 1.2 If a manufacturer’s representative is specified and required for the Equipment furnished: 1.2.1 Furnish the services of qualified, competent field representative and necessary assistants for the Equipment. The field representative must be certified by the manufacturer of the specified product or system as having the necessary knowledge and experience to perform the required functions. 1.2.2 The manufacturer’s field personnel shall perform the following: 1.2.2.1 Observe the erection, installation, start-up, and testing of Equipment. 1.2.2.2 Instruct and guide the CRCNV in proper procedures. 1.2.2.3 Supervise the initial start-up, operational check, and any required adjustments of the Equipment. 1.2.2.4 Instruct CRCNV’s designated personnel in proper operation and maintenance of all Equipment. 1.2.3 The field representative shall report to the site at times designated by CRCNV. 1.2.4 The field representative must be acceptable to the CRCNV and must not be changed during the installation operations without the CRCNV’s consent unless the field representative proves unsatisfactory to the Contractor.