allowed, Cold Room/Freezers -22degreesF/-6degrees C, Fluctuating Temps hot/cold, Loud Noises (Equipment/Machinery), Office, Rapid flashing lights, Some degree of PPE (Personal Protective Equipment) required (safety glasses, gowning, gloves, lab coat, ear plugs etc.), Strong Odors (chemical, lubricants, biological products etc.) Job Description . These functions may include but are not limited to activities such as propagation of mammalian cell culture, conducting aseptic cell culture operations, execution of large scare production bioreactors (50L - 2000L), and conducting large scale filtration or centrifugation.