6. Contractor's Personnel
6.1 Key Personnel
(a) The Contractor shall appoint the following personnel stationed at the field office of the Contractor to be responsible for the Operation and Maintenance Services and who shall be available to receive the Employer’s instruction from or be contacted by the Employer’s Key Personnel (whose names shall be provided by the Employer to the Contractor in advance) at any time:
(i) a project manager having the full authority to decide on each operational progress, who shall work and be stationed at the “Field Office” of the Contractor and shall be available for the Employer’s instruction and available to be contacted at all times;
(ii) a chief operation engineer, who shall have graduated from college or university with a degree in Mining Engineering or Civil Engineering and have experience in the field of mine operation of a large scale mine operation for over five (5) years, and who shall be stationed at the “Field Office” of the Contractor and be available to be contacted at all times;
(iii) a chief maintenance engineer, who shall have graduated from college or university with a degree in Mechanical Engineering or Electrical Engineering and have experience in the field of mine operation of a large scale mine operation for over five (5) years, and who shall be stationed at the “Field Office” of the Contractor and be available to be contacted at all times;
(iv) a safety officer having the qualifications as prescribed under the Ministry of Labor and Welfare regulation concerning safety in the working conditions for employees dated 31 March 1997 of Thailand and under Laws and Regulations and other special qualification designated by the Employer; and
(v) a qualified environmental officer.