Task | Workload [manh] | Average dose rate [mSv/h] | Collective effective dose [manmSv] |
Cutting the end part of steam generator | 35 | 2.52E−03 | 8.80E−02 |
Lifting the fragmented part | 1 | 4.21E−03 | 4.21E−03 |
Cutting the segment of SG casing and heat exchange tubes | 160 | 3.57E−03 | 5.72E−01 |
Lifting the fragmented segment | 7.5 | 1.34E−01 | 1.00E+00 |
Tilting the collectors to the horizontal position | 0.5 | 5.73E−05 | 2.87E−05 |
Lifting the collectors | 1.1 | 3.94E−04 | 4.34E−04 |
Total | 205.1 | - | 1.7 |