[chickenbig]

You went from dose to questioning whether their deaths are included. Did you have knowledge that there were there an abnormal number of deaths among the outage workers?

5 Rem is 50 mSv; the Wikipedia Sievert page lists this as "U.S. 10 C.F.R. § 20.1201(a)(1)(i) occupational dose limit, total effective dose equivalent, and the global average background radiation dose is 2.4 mSv/a, so ~20 years worth of background radiation.