Figure 5.4. Governmental categories of liquidators Table 5.2. Cohorts of liquidators (EWs) in 1986 No Cohort Number Dates 1 Witnesses and first responders 1,000 April, 26 2 Urgent response teams 35,000 27.04 –20.05 2.1 Military 13,000 2.2 Civil 22,000 3 Emergency & Recovery workers 89,000 21.05 30.11 – 3.1 Military 49,000 3.2 Civil 40,000 Total 125,000 26.04 30.11 – Table 5.3. Operating schedule in 1986 Category Type Duration ChNPP personnel Shift work 15working days + 15days of rest liquidators Single mission Till 15 days Attached to ChNPP Shift work or single/repeated Till 30 days missions US-605 personnel Single work 2 months Military liquidators Single frame 3 min or E < 200mSv Single/repeated missions E < 250 mSv work 3/6 months Attached into 30-km zone Shift work or single/repeated 3 months or missions E < 250 mSv Table 5.4 General activities Measure Object Preventing of release Ruined Unit IV 26.04 -10.05.1986 Evacuation Pripyat town 27.04.1986 Chernobyl town, rural settlements 3.05-7.05.1986 Decontamination Units I-III, industrial area, settlements, 1986-1990 roads 1987 forest “Red” Construction 21.05-30.11.1986 “Shelter” Waste depository 1986-1988 Damps 11.07-25.09.1986 Filter screen 1987 Building Shift industrial community 15.05-31.10.1986
Figure 5.4. Governmental categories of liquidators Table 5.2. Cohorts of liquidators (EWs) in 1986 No Cohort Number Dates 1 Witnesses and first responders 1,000 April, 26 2 Urgent response teams 35,000 27.04 –20.05 2.1 Military 13,000 2.2 Civil 22,000 3 Emergency & Recovery workers 89,000 21.05 – 30.11 3.1 Military 49,000 3.2 Civil 40,000 Total 125,000 26.04 – 30.11 Table 5.3. Operating schedule in 1986 Category Type Duration ChNPP personnel Shift work 15working days + 15days of rest liquidators Single mission Till 15 days Attached to ChNPP Shift work or single/repeated missions Till 30 days US-605 personnel Single work 2 months Military liquidators Single frame Single/repeated missions work 3 min or E < 200mSv E < 250 mSv 3/6 months Attached into 30-km zone Shift work or single/repeated missions 3 months or E < 250 mSv Table 5.4 General activities Measure Object Preventing of release Ruined Unit IV 26.04 -10.05.1986 Evacuation Pripyat town Chernobyl town, rural settlements 27.04.1986 3.05-7.05.1986 Decontamination Units I-III, industrial area, settlements, roads “Red” forest 1986-1990 1987 Construction “Shelter” Waste depository Damps Filter screen 21.05-30.11.1986 1986-1988 11.07-25.09.1986 1987 Building Shift industrial community 15.05-31.10.1986
2.1.1%20Chernobyl%20accident.docx