Quonset prices vary depending on the size and kits. The typical Metal Quonset Hut Cost of small to medium kits for storage, garage, or workshop without any foundations or installation costs average about $1500 to $15000 or more. The cost depends on the size, delivery costs, and accessories that you want included in the kit you purchase.
As a comparison, radiation workers at ANSTO receive, on average, an exposure above natural background levels of 0.6 millisieverts a year â well under the maximum occupational limit of 20 millisieverts annually.
For a research subject under 18 years of age at the last birthday, the radiation dose shall not exceed 10 percent of that set forth above.. Therefore, the single exposure limit for a child is 300 millirems (whole body equivalent) and the annual total exposure cannot exceed 500 millirems.