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.