HSE banner

TABLE A1

Distribution of EDE (effective dose equivalent) + CEDE (committed effective dose equivalent) by dose interval plus collective and mean dose for year 1999 (notional dose included)

Occupational Category Dose Range (mSv) Total
workers		 Collective
dose		 Mean
dose
0 0.1 - 1 1.1 - 5 5.1 - 10 10.1 - 15 15.1 - 20 20.1 - 30 30.1 - 50 >=50.1

Total workers

 13425 21519 5215 1119 182 29 27 6 5 41527 31164 0.8

% in each dose interval

 32.3 51.8 12.6 2.7 0.4 0.1 0.1 0 0      

Industrial radiography permanent

 603 530 128 27 2 1 0 1 1 1293 894 0.7

Industrial radiography site

 839 835 282 71 22 13 1 1 4 2068 2529 1.2

Reactor operations

 968 3977 684 180 14 0 0 0 0 5823 4058 0.7

Reactor maintenance

 2130 1925 699 250 16 0 14 0 0 5034 4591 0.9

Fuel fabrication

 361 1585 724 2 0 0 0 0 0 2672 1955 0.7

Fuel reprocessing

 358 2243 744 170 6 0 0 0 0 3521 3858 1.1

Waste treatment

 134 136 17 2 0 0 0 0 0 289 97 0.3

Radiation protection

 280 415 43 3 2 1 0 0 0 744 284 0.4

Luminising

 1 0 0 0 0 0 0 0 0 1 0 0

Application + servicing

 909 385 79 32 9 1 3 1 0 1419 793 0.6

Application + manipulation

 613 495 265 40 2 2 2 0 0 1419 1174 0.8

Transport work

 26 26 28 3 1 0 0 0 0 84 108 1.3

Offshore work

 411 253 60 0 2 1 0 1 0 728 273 0.4

Onshore drilling

 64 13 3 0 14 0 2 0 0 96 236 2.5

Coal mining surface

 2 3 0 0 0 0 0 0 0 5 1 0.3

Other mining underground

 1 10 10 9 34 0 0 0 0 64 545 8.5

Other mining surface

 2 0 0 0 0 0 0 0 0 2 0 0

Dental work

 2 2 0 0 1 0 0 0 0 5 13 2.5

Veterinary work

 109 70 2 6 5 4 2 0 0 198 246 1.2

Medical - doctors

 2 5 5 0 0 0 0 0 0 12 22 1.8

Medical - nurses

 0 0 0 3 0 0 0 0 0 3 25 8.2

Medical radiography

 19 12 3 3 1 0 0 0 0 38 41 1.1

Medical physics

 16 8 4 1 0 0 0 0 0 29 15 0.5

Medical - other

 41 33 16 3 0 0 0 0 0 93 69 0.7

Quarrying

 7 7 14 1 5 0 0 0 0 34 118 3.5

Academic research + teaching

 498 98 15 3 1 0 1 0 0 616 113 0.2

Industrial research + teaching

 509 870 95 8 0 0 0 0 0 1482 554 0.4

Defence - other

 1 1 0 0 0 0 0 0 0 2 0 0.1

Nuclear industrial - other

 1221 5114 847 201 11 0 0 0 0 7394 5396 0.7

Other industrial

 615 562 67 17 13 1 0 1 0 1276 642 0.5

Others

 2006 1278 172 22 19 4 2 1 0 3504 1296 0.4

Nuclear decommission

 677 628 209 62 2 1 0 0 0 1579 1220 0.8

[back to top]

TABLE A2

Distribution of EDE (effective dose equivalent) and CEDE (committed effective dose equivalent) by dose interval plus collective and mean dose for year 1999 (pro-rata substitution for notional dose)

Occupational Category Dose Range (mSv) Total workers Collective dose Mean dose
0 0.1 - 1 1.1 - 5 5.1 - 10 10.1 - 15 15.1 - 20 20.1 - 30 30.1 - 50 >=50.1

Total workers

 13787 21687 4947 1000 93 4 1 3 5 41527 26978 0.6

% in each dose interval

 33.2 52.2 11.9 2.4 0.2 0 0 0 0      

Industrial radiography permanent

 616 552 108 14 0 1 0 1 1 1293 692 0.5

Industrial radiography site

 882 879 246 41 11 3 1 1 4 2068 1847 0.9

Reactor operations

 972 3977 681 179 14 0 0 0 0 5823 4039 0.7

Reactor maintenance

 2178 1943 660 242 11 0 0 0 0 5034 3977 0.8

Fuel fabrication

 362 1585 723 2 0 0 0 0 0 2672 1950 0.7

Fuel reprocessing

 362 2243 740 170 6 0 0 0 0 3521 3845 1.1

Waste treatment

 134 136 17 2 0 0 0 0 0 289 97 0.3

Radiation protection

 290 420 34 0 0 0 0 0 0 744 190 0.3

Luminising

 1 0 0 0 0 0 0 0 0 1 0 0

Application + servicing

 952 398 54 15 0 0 0 0 0 1419 327 0.2

Application + manipulation

 632 498 249 38 2 0 0 0 0 1419 1017 0.7

Transport work

 27 26 27 3 1 0 0 0 0 84 107 1.3

Offshore work

 417 252 56 0 2 0 0 1 0 728 237 0.3

Onshore drilling

 80 13 3 0 0 0 0 0 0 96 11 0.1

Coal mining surface

 2 3 0 0 0 0 0 0 0 5 1 0.3

Other mining underground

 1 10 10 9 34 0 0 0 0 64 545 8.5

Other mining surface

 2 0 0 0 0 0 0 0 0 2 0 0

Dental work

 3 2 0 0 0 0 0 0 0 5 1 0.1

Veterinary work

 123 74 1 0 0 0 0 0 0 198 22 0.1

Medical - doctors

 3 7 20 0 0 0 0 0 0 12 9 0.7

Medical - nurses

 3 0   0 0 0 0 0 0 3 0 0

Medical radiography

 24 12 2 0 0 0 0 0 0 38 7 0.2

Medical physics

 17 8 3 1 0 0 0 0 0 29 11 0.4

Medical - other

 41 33 16 3 0 0 0 0 0 93 69 0.7

Quarrying

 20 13 1 0 0 0 0 0 0 34 4 0.1

Academic research + teaching

 499 98 15 3 1 0 0 0 0 616 90 0.1

Industrial research + teaching

 514 871 90 7 0 0 0 0 0 1482 526 0.4

Defence - other

 1 1 0 0 0 0 0 0 0 2 0 0.1

Nuclear industrial - other

 1237 5121 827 200 9 0 0 0 0 7394 5293 0.7

Other industrial

 638 571 59 8 0 0 0 0 0 1276 332 0.3

Others

 2062 1304 133 4 1 0 0 0 0 3504 644 0.2

Nuclear decommission

 692 637 190 59 1 0 0 0 0 1579 1089 0.7

[back to top]

TABLE A3

Distribution of EDE (effective dose equivalent) from neutron by dose interval plus collective and mean dose for year 1999

Occupational Category Dose Range (mSv) Total workers Collective dose Mean dose
0 0.1 - 1 1.1 - 5 5.1 - 10 10.1 - 15 15.1 - 20 20.1 - 30 30.1 - 50 >=50.1

Total workers

 18802 389 50 0 0 0 0 0 0 19241 217 0

% in each dose interval

 97.7 2 0.3 0 0 0 0 0 0      

Industrial radiography permanent

 10 0 0 0 0 0 0 0 0 10 0 0

Industrial radiography site

 208 3 0 0 0 0 0 0 0 211 1 0

Reactor operations

 4814 92 0 0 0 0 0 0 0 4906 21 0

Reactor maintenance

 1123 20 0 0 0 0 0 0 0 1143 4 0

Fuel fabrication

 106 50 0 0 0 0 0 0 0 156 23 0.1

Fuel reprocessing

 3063 61 25 0 0 0 0 0 0 3149 70 0

Waste treatment

 11 1 1 0 0 0 0 0 0 13 2 0.2

Radiation protection

 164 11 0 0 0 0 0 0 0 175 3 0

Application + servicing

 304 1 0 0 0 0 0 0 0 305 0 0

Application + manipulation

 127 13 3 0 0 0 0 0 0 143 10 0.1

Transport work

 7 0 0 0 0 0 0 0 0 7 0 0

Offshore work

 511 3 0 0 0 0 0 0 0 514 2 0

Onshore drilling

 38 4 0 0 0 0 0 0 0 42 2 0

Coal mining surface

 5 0 0 0 0 0 0 0 0 5 0 0

Other mining surface

 1 0 0 0 0 0 0 0 0 1 0 0

Medical - doctors

 6 0 0 0 0 0 0 0 0 6 0 0

Medical - nurses

 3 0 0 0 0 0 0 0 0 3 0 0

Medical physics

 15 0 1 0 0 0 0 0 0 16 4 0.2

Medical - other

 13 0 0 0 0 0 0 0 0 13 0 0

Quarrying

 4 0 0 0 0 0 0 0 0 4 0 0

Academic research + teaching

 361 0 1 0 0 0 0 0 0 362 2 0

Industrial research + teaching

 379 28 4 0 0 0 0 0 0 411 20 0

Nuclear industrial - other

 6429 35 9 0 0 0 0 0 0 6473 27 0

Other industrial

 162 31 5 0 0 0 0 0 0 198 16 0.1

Others

 545 32 0 0 0 0 0 0 0 577 8 0

Nuclear decommission

 393 4 1 0 0 0 0 0 0 398 4 0

[back to top]

TABLE A4

Distribution of CEDE (committed effective dose equivalent) from radon by dose interval plus collective and mean dose for year 1999

Occupational Category Dose Range (mSv) Total workers Collective dose Mean dose
0 0.1 - 1 1.1 - 5 5.1 - 10 10.1 - 15 15.1 - 20 20.1 - 30 30.1 - 50 >=50.1

Total workers

 2 10 10 10 36 0 1 0 0 69 597 8.6

% in each dose interval

 2.9 14.5 14.5 14.5 52.2 0 1.4 0 0      

Application + manipulation

 1 0 0 0 2 0 0 0 0 3 25 8.2

Other mining underground

 1 10 10 9 34 0 0 0 0 64 545 8.5

Others

 0 0 0 1 0 0 1 0 0 2 27 13.4

[back to top]

TABLE A5

Distribution of CEDE (committed effective dose equivalent) by dose interval plus collective and mean dose for year 1999

Occupational Category Dose Range (mSv) Total workers Collective dose Mean dose
0 0.1 - 1 1.1 - 5 5.1 - 10 10.1 - 15 15.1 - 20 20.1 - 30 30.1 - 50 >=50.1

Total workers

 2568 1608 91 2 0 0 0 0 0 4269 529 0.1

% in each dose interval

 60.2 37.7 2.1 0 0 0 0 0 0      

Industrial radiography permanent

 10 2 6 0 0 0 0 0 0 18 13 0.7

Industrial radiography site

 19 0 0 0 0 0 0 0 0 19 0 0

Reactor operations

 89 13 0 0 0 0 0 0 0 102 4 0

Reactor maintenance

 167 21 0 0 0 0 0 0 0 188 4 0

Fuel fabrication

 48 37 45 0 0 0 0 0 0 130 96 0.7

Fuel reprocessing

 178 105 2 0 0 0 0 0 0 285 20 0.1

Waste treatment

 78 73 1 0 0 0 0 0 0 152 18 0.1

Radiation protection

 104 121 1 0 0 0 0 0 0 226 24 0.1

Application + servicing

 25 3 1 0 0 0 0 0 0 29 3 0.1

Application + manipulation

 70 164 5 1 0 0 0 0 0 240 43 0.2

Transport work

 3 3 0 0 0 0 0 0 0 6 1 0.1

Medical - other

 5 0 0 0 0 0 0 0 0 5 0 0

Academic research + teaching

 21 0 0 0 0 0 0 0 0 21 0 0

Industrial research + teaching

 357 453 11 1 0 0 0 0 0 822 139 0.2

Defence - other

 2 0 0 0 0 0 0 0 0 2 0 0

Nuclear industrial - other

 220 36 0 0 0 0 0 0 0 256 5 0

Other industrial

 227 248 0 0 0 0 0 0 0 475 49 0.1

Others

 754 227 10 0 0 0 0 0 0 991 70 0.1

Nuclear decommission

 191 102 9 0 0 0 0 0 0 302 44 0.1

[back to top]

TABLE A6

Distribution of male workers above 15 mSv by age for year 1999

Occupational Category Age Range Total
0 - 15 15-20 20-25 25-30 30-35 35-40 40-45 45-50 50-55 55-60 60-65 65 +

Totals

 0 0 2 2 1 2 1 3 1 1 0 0 13
Industrial radiography permanent 0 0 0 1 0 0 0 1 1 0 0 0 3

Industrial radiography site

 0 0 2 1 1 2 1 1 0 1 0 0 9

Reactor operations

 0 0 0 0 0 0 0 0 0 0 0 0 0

Reactor maintenance

 0 0 0 0 0 0 0 0 0 0 0 0 0

Fuel fabrication

 0 0 0 0 0 0 0 0 0 0 0 0 0

Fuel reprocessing

 0 0 0 0 0 0 0 0 0 0 0 0 0

Waste treatment

 0 0 0 0 0 0 0 0 0 0 0 0 0

Radiation protection

 0 0 0 0 0 0 0 0 0 0 0 0 0

Luminising

 0 0 0 0 0 0 0 0 0 0 0 0 0

Application + servicing

 0 0 0 0 0 0 0 0 0 0 0 0 0

Application + manipulation

 0 0 0 0 0 0 0 0 0 0 0 0 0

Transport work

 0 0 0 0 0 0 0 0 0 0 0 0 0

Offshore work

 0 0 0 0 0 0 0 1 0 0 0 0 1

Onshore drilling

 0 0 0 0 0 0 0 0 0 0 0 0 0

Coal mining surface

 0 0 0 0 0 0 0 0 0 0 0 0 0

Other mining underground

 0 0 0 0 0 0 0 0 0 0 0 0 0

Other mining surface

 0 0 0 0 0 0 0 0 0 0 0 0 0

Dental work

 0 0 0 0 0 0 0 0 0 0 0 0 0

Veterinary work

 0 0 0 0 0 0 0 0 0 0 0 0 0

Medical - doctors

 0 0 0 0 0 0 0 0 0 0 0 0 0

Medical - nurses

 0 0 0 0 0 0 0 0 0 0 0 0 0

Medical radiography

 0 0 0 0 0 0 0 0 0 0 0 0 0

Medical physics

 0 0 0 0 0 0 0 0 0 0 0 0 0

Medical - other

 0 0 0 0 0 0 0 0 0 0 0 0 0

Quarrying

 0 0 0 0 0 0 0 0 0 0 0 0 0

Academic research + teaching

 0 0 0 0 0 0 0 0 0 0 0 0 0

Industrial research + teaching

 0 0 0 0 0 0 0 0 0 0 0 0 0

Defence - other

 0 0 0 0 0 0 0 0 0 0 0 0 0

Nuclear industrial - other

 0 0 0 0 0 0 0 0 0 0 0 0 0

Other industrial

 0 0 0 0 0 0 0 0 0 0 0 0 0

Others

 0 0 0 0 0 0 0 0 0 0 0 0 0

Nuclear decommission

 0 0 0 0 0 0 0 0 0 0 0 0 0

[back to top]

TABLE A7

Distribution of female workers above 15 mSv by age for year 1999

Occupational Category Age Range Total
0-15 15-20 20-25 25-30 30-35 35-40 40-45 45-50 50-55 55-60 60-65 65+

Totals

 0 0 0 0 0 0 0 0 0 0 0 0 0

Industrial radiography permanent

 0 0 0 0 0 0 0 0 0 0 0 0 0

Industrial radiography site

 0 0 0 0 0 0 0 0 0 0 0 0 0

Reactor operations

 0 0 0 0 0 0 0 0 0 0 0 0 0

Reactor maintenance

 0 0 0 0 0 0 0 0 0 0 0 0 0

Fuel fabrication

 0 0 0 0 0 0 0 0 0 0 0 0 0

Fuel reprocessing

 0 0 0 0 0 0 0 0 0 0 0 0 0

Waste treatment

 0 0 0 0 0 0 0 0 0 0 0 0 0

Radiation protection

 0 0 0 0 0 0 0 0 0 0 0 0 0

Luminising

 0 0 0 0 0 0 0 0 0 0 0 0 0

Application + servicing

 0 0 0 0 0 0 0 0 0 0 0 0 0

Application + manipulation

 0 0 0 0 0 0 0 0 0 0 0 0 0

Transport work

 0 0 0 0 0 0 0 0 0 0 0 0 0

Offshore work

 0 0 0 0 0 0 0 0 0 0 0 0 0

Onshore drilling

 0 0 0 0 0 0 0 0 0 0 0 0 0

Coal mining surface

 0 0 0 0 0 0 0 0 0 0 0 0 0

Other mining underground

 0 0 0 0 0 0 0 0 0 0 0 0 0

Other mining surface

 0 0 0 0 0 0 0 0 0 0 0 0 0

Dental work

 0 0 0 0 0 0 0 0 0 0 0 0 0

Veterinary work

 0 0 0 0 0 0 0 0 0 0 0 0 0

Medical - doctors

 0 0 0 0 0 0 0 0 0 0 0 0 0

Medical - nurses

 0 0 0 0 0 0 0 0 0 0 0 0 0

Medical radiography

 0 0 0 0 0 0 0 0 0 0 0 0 0

Medical physics

 0 0 0 0 0 0 0 0 0 0 0 0 0

Medical - other

 0 0 0 0 0 0 0 0 0 0 0 0 0

Quarrying

 0 0 0 0 0 0 0 0 0 0 0 0 0

Academic research + teaching

 0 0 0 0 0 0 0 0 0 0 0 0 0

Industrial research + teaching

 0 0 0 0 0 0 0 0 0 0 0 0 0

Defence - other

 0 0 0 0 0 0 0 0 0 0 0 0 0

Nuclear industrial - other

 0 0 0 0 0 0 0 0 0 0 0 0 0

Other industrial

 0 0 0 0 0 0 0 0 0 0 0 0 0

Others

 0 0 0 0 0 0 0 0 0 0 0 0 0

Nuclear decommission

 0 0 0 0 0 0 0 0 0 0 0 0 0

[back to top]

TABLE A8

Summary of mean dose EDE (effective dose equivalent) + CEDE (committed effective dose equivalent) distribution by work for year 1999

Occupational Category All workers Complete years
Number Mean Dose Number Mean Dose

Total all workers

 41527 0.6 34669 0.7

Industrial radiography permanent

 1293 0.5 1014 0.6

Industrial radiography site

 2068 0.9 1501 0.9

Reactor operations

 5823 0.7 5323 0.7

Reactor maintenance

 5034 0.8 3786 0.9

Fuel fabrication

 2672 0.7 2406 0.8

Fuel reprocessing

 3521 1.1 3238 1.1

Waste treatment

 289 0.3 258 0.4

Radiation protection

 744 0.3 637 0.3

Luminising

 1 0 1 0

Application + servicing

 1419 0.2 1090 0.3

Application + manipulation

 1419 0.7 1208 0.8

Transport work

 84 1.3 66 1.4

Offshore work

 728 0.3 528 0.3

Onshore drilling

 96 0.1 34 0.3

Coal mining surface

 5 0.3 4 0.1

Other mining underground

 64 8.5 56 9.6

Other mining surface

 2 0 1 0

Dental work

 5 0.1 5 0.1

Veterinary work

 198 0.1 152 0.1

Medical - doctors

 12 0.7 8 1

Medical - nurses

 3 0 3 0

Medical radiography

 38 0.2 15 0.3

Medical physics

 29 0.4 23 0.3

Medical - other

 93 0.7 74 0.9

Quarrying

 34 0.1 23 0.1

Academic research + teaching

 616 0.1 465 0.1

Industrial research + teaching

 1482 0.4 1225 0.4

Defence - other

 2 0.1 2 0.1

Nuclear industrial - other

 7394 0.7 6616 0.7

Other industrial

 1276 0.3 962 0.3

Others

 3504 0.2 2664 0.2

Nuclear decommission

 1579 0.7 1281 0.7