While fusion is a nuclear process, the products of the fusion reaction (helium and a neutron) are not radioactive, and with proper design a fusion power plant would be passively safe, and would produce no long-lived radioactive waste.
In the United States and formerly Canada a ton is defined to be 2,000 pounds (907 kg). Where confusion is possible, the 2240 lb ton is called  long ton  and the 2000 lb ton  short ton ; the tonne is distinguished by its spelling, but usually pronounced the same as ton, hence the US term metric ton.here confusion is possible, the 2240 lb ton is called  long ton  and the 2000 lb ton  short ton ; the tonne is distinguished by its spelling, but usually pronounced the same as ton, hence the US term metric ton.
1 Pound = 0.00045359237 Metric Ton. For other weight units conversion, please go to Weight Conversion. To convert from pounds to tons, multiply by the right conversion factors listed below, or simply use the converter to find out how many short tons in pounds.1 Pound = 0.0005 (1/2000) Short Ton [US, Canada]. Pound is a unit of mass in imperial and U.S. customary systems.The abbreviations are lb, lbs.o convert from pounds to tons, multiply by the right conversion factors listed below, or simply use the converter to find out how many short tons in pounds. 1 Pound = 0.0005 (1/2000) Short Ton [US, Canada]. Pound is a unit of mass in imperial and U.S. customary systems. The abbreviations are lb, lbs.