Henry works as an Environmental Engineering Technician and Irma works as a Quality Control Analyst. Which describes their employers? They likely have the same employer since both are employed by the government.
They likely have different employers since one is employed by the government and one is employed by a Manufacturing company.
They could have the same or different employers since one of them could be employed by either a Manufacturing company or the government.
They likely have the same employer since both are employed by a Manufacturing company.