The communications tower must be erected to comply with manufacturer's requirements and accepted engineering standards, and the applicant must submit certification by a duly licensed engineer, competent in the field, that the tower is structurally sound for the purposes intended. The communications tower shall be securely anchored in a fixed location on the ground, and the applicant shall provide qualified documentary evidence that the proposed structure will withstand wind, snow, ice and other natural forces. The applicant shall also demonstrate that the proposed tower and support structure are safe and that adequate clear area, according to industry standards, is available in case of support structure failure, radio frequency, falling ice or other debris. The communications tower shall meet radio emission standards adopted by the FCC. All of the foregoing shall be certified by a duly licensed engineer, competent in the field, and by an expert competent in radio emission standards.