Other Industrial Activities involving processing, distribution, recycling, cleaning, assembling, packaging, conversion, production, repair or testing of materials or products, provided:
(1) The applicant clearly proves to the satisfaction of the Zoning Hearing Board that the use would have a character, intensity and impacts similar to permitted by right and/or special exception uses.
(2) The use is not prohibited in the District.
(3) The applicant clearly proves to the satisfaction of the Zoning Hearing Board that the use will not generate significant nuisances and will not threaten the public health and safety.