The applicant, when requested, shall demonstrate that the proposed use will comply with the standards contained in Subsection B(2) above and that adequate provisions will be made to reduce and minimize any objectionable elements to the degree necessary to ensure that the proposed use will not be noxious, hazardous or offensive, as defined above. In order to determine that adequate safeguards are provided, the Zoning Administrative Officer, or the Zoning Hearing Board in any case where a use is made subject to special exception, may require that the applicant submit necessary information, impartial expert judgments and written assurances; obtain the advice of official agencies or of private consultants; and require that the use comply with such tests or provide such safeguards as may be deemed necessary.