Every solid waste site operator certified by the Agency shall be capable of performing his duties without endangering the public health or the environment and without violating the requirements applicable to operation of sanitary landfills; shall be able to read and write English; shall produce evidence acceptable to the Agency as to his ability to maintain and operate properly the structures and equipment entrusted to his care; and shall satisfactorily demonstrate to the Agency a practical working knowledge of the design, operation, and maintenance of sanitary landfills . In addition, persons shall be certified based on level of competency determined by examination and in accordance with educational and experience levels as follows:
225 ILCS 230/1007