The information collected by the 
JICOSH 
,
the former international center of JISHA, is available here, though it has not been updated:
Relation between small causal agents and months of Fatal accidents in 1999-2020 | code | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | code | |
| code | small causal agent | January | February | March | April | May | June | July | August | September | October | November | December | total | small causal agent |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 111 |  engine | 4 | 1 | 2 | 1 | 1 | 0 | 2 | 1 | 1 | 1 | 2 | 1 | 17 | engine |
| 121 | power transmission mechanism | 9 | 9 | 10 | 5 | 4 | 2 | 0 | 1 | 4 | 4 | 7 | 8 | 63 | power transmission mechanism |
| 131 | circular sawing machine | 3 | 4 | 3 | 6 | 2 | 2 | 9 | 6 | 8 | 6 | 4 | 5 | 58 | circular sawing machine |
| 132 | band sawing machine | 2 | 2 | 1 | 1 | 0 | 2 | 1 | 3 | 1 | 2 | 2 | 1 | 18 | band sawing machine |
| 133 | wood planer machine | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 3 | wood planer machine |
| 134 | hollow chisel mortiser, wood borer | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | hollow chisel mortiser, wood borer |
| 135 | chamfering machine, router, woodworking milling machine | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 5 | chamfering machine, router, woodworking milling machine |
| 136 | chain saw | 1 | 0 | 2 | 2 | 2 | 2 | 0 | 1 | 2 | 2 | 0 | 1 | 15 | chain saw |
| 139 | other woodworking machines | 5 | 2 | 5 | 3 | 2 | 5 | 3 | 5 | 5 | 5 | 7 | 2 | 49 | other woodworking machines |
| 141 | leveling, transporting or loading machine | 39 | 33 | 35 | 32 | 25 | 42 | 29 | 25 | 36 | 45 | 41 | 29 | 411 | leveling, transporting or loading machine |
| 142 | excavating machine | 72 | 98 | 74 | 66 | 46 | 51 | 67 | 47 | 69 | 60 | 55 | 56 | 761 | excavating machine |
| 143 | foundation work machine | 3 | 8 | 7 | 1 | 7 | 4 | 3 | 5 | 4 | 2 | 7 | 5 | 56 | foundation work machine |
| 144 | hardening machine | 9 | 19 | 16 | 7 | 8 | 6 | 7 | 11 | 9 | 10 | 11 | 18 | 131 | hardening machine |
| 145 | demolition machine | 12 | 12 | 7 | 6 | 5 | 3 | 8 | 4 | 15 | 8 | 8 | 8 | 96 | demolition machine |
| 146 | vehicle for high lift work | 9 | 15 | 19 | 7 | 8 | 13 | 7 | 15 | 15 | 13 | 11 | 15 | 147 | vehicle for high lift work |
| 149 | other construction machines | 23 | 21 | 20 | 6 | 19 | 13 | 19 | 21 | 21 | 32 | 15 | 21 | 231 | other construction machines |
| 151 | lathe | 4 | 8 | 5 | 2 | 5 | 6 | 6 | 1 | 8 | 4 | 5 | 11 | 65 | lathe |
| 152 | drill press, milling machine | 4 | 8 | 4 | 5 | 1 | 3 | 0 | 0 | 2 | 0 | 3 | 3 | 33 | drill press, milling machine |
| 153 | grinding machine, buffing machine | 0 | 0 | 1 | 1 | 2 | 4 | 2 | 8 | 2 | 1 | 2 | 0 | 23 | grinding machine, buffing machine |
| 154 | power press | 0 | 1 | 1 | 5 | 2 | 6 | 3 | 5 | 4 | 0 | 1 | 4 | 32 | power press |
| 155 | forging pressure hammer | 1 | 0 | 1 | 1 | 1 | 2 | 1 | 0 | 0 | 0 | 1 | 0 | 8 | forging pressure hammer |
| 156 | shearing machine | 1 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 2 | 0 | 2 | 0 | 8 | shearing machine |
| 159 | other metal manufacturing machines | 12 | 14 | 14 | 10 | 10 | 6 | 12 | 10 | 3 | 6 | 12 | 7 | 116 | other metal manufacturing machines |
| 161 | centrifugal machine | 5 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 9 | centrifugal machine |
| 162 | mixer, grinder | 28 | 10 | 15 | 11 | 9 | 19 | 14 | 15 | 10 | 19 | 16 | 13 | 179 | mixer, grinder |
| 163 | roll machine (except printingroll machine) | 14 | 7 | 7 | 7 | 3 | 7 | 6 | 7 | 6 | 2 | 4 | 8 | 78 | roll machine (except printingroll machine) |
| 164 | injection molding machine | 2 | 2 | 3 | 3 | 5 | 1 | 3 | 2 | 2 | 4 | 5 | 1 | 33 | injection molding machine |
| 165 | food manufacturing machine | 4 | 2 | 9 | 3 | 2 | 2 | 3 | 6 | 2 | 4 | 4 | 4 | 45 | food manufacturing machine |
| 166 | printing machine | 1 | 0 | 5 | 0 | 0 | 2 | 0 | 1 | 0 | 2 | 1 | 2 | 14 | printing machine |
| 167 | industrial robot | 2 | 4 | 4 | 0 | 4 | 5 | 4 | 3 | 4 | 4 | 7 | 4 | 45 | industrial robot |
| 169 | other general power machines | 41 | 37 | 63 | 47 | 48 | 53 | 64 | 54 | 61 | 64 | 43 | 44 | 619 | other general power machines |
| 171 | felling machine | 3 | 1 | 4 | 2 | 0 | 1 | 1 | 0 | 0 | 2 | 2 | 1 | 17 | felling machine |
| 172 | mobile logging machine | 2 | 0 | 0 | 1 | 1 | 1 | 4 | 1 | 1 | 0 | 2 | 2 | 15 | mobile logging machine |
| 173 | skyline yarding machine | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | skyline yarding machine |
| 179 | other mobile silviculture machine | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | other mobile silviculture machine |
| 211 | crane | 29 | 27 | 34 | 19 | 27 | 31 | 38 | 35 | 44 | 27 | 34 | 26 | 371 | crane |
| 212 | mobile crane | 45 | 41 | 46 | 25 | 38 | 52 | 45 | 42 | 45 | 45 | 48 | 47 | 519 | mobile crane |
| 213 | derrick crane | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | derrick crane |
| 214 | elevator, lift | 19 | 27 | 19 | 18 | 12 | 11 | 13 | 16 | 14 | 17 | 19 | 22 | 207 | elevator, lift |
| 215 | cargo lifting appliance | 0 | 0 | 3 | 0 | 2 | 1 | 3 | 3 | 2 | 2 | 0 | 0 | 16 | cargo lifting appliance |
| 216 | gondola | 0 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 3 | 10 | gondola |
| 217 | lumberyard equipment, logging cableway | 4 | 3 | 1 | 5 | 2 | 3 | 3 | 5 | 4 | 4 | 4 | 4 | 42 | lumberyard equipment, logging cableway |
| 218 | simple skyline yarding equipment | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | simple skyline yarding equipment |
| 219 | other powered crane | 10 | 5 | 6 | 5 | 7 | 5 | 5 | 7 | 7 | 10 | 8 | 4 | 79 | other powered crane |
| 221 | truck | 330 | 408 | 471 | 375 | 332 | 412 | 442 | 444 | 421 | 461 | 439 | 529 | 5,064 | truck |
| 222 | forklift | 64 | 57 | 68 | 61 | 61 | 56 | 54 | 61 | 77 | 62 | 77 | 62 | 760 | forklift |
| 223 | railway equipment | 4 | 1 | 3 | 3 | 1 | 1 | 3 | 4 | 3 | 2 | 3 | 4 | 32 | railway equipment |
| 224 | conveyor | 32 | 30 | 26 | 29 | 24 | 26 | 23 | 25 | 22 | 29 | 27 | 31 | 324 | conveyor |
| 225 | loader | 3 | 2 | 0 | 5 | 2 | 3 | 2 | 4 | 2 | 3 | 2 | 0 | 28 | loader |
| 226 | straddle carrier | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 1 | 0 | 2 | 0 | 0 | 6 | straddle carrier |
| 227 | rough terrain hauler | 5 | 8 | 5 | 11 | 4 | 4 | 4 | 4 | 2 | 9 | 11 | 9 | 76 | rough terrain hauler |
| 229 | other powered conveying machines | 20 | 21 | 31 | 26 | 26 | 21 | 25 | 29 | 23 | 21 | 19 | 19 | 281 | other powered conveying machines |
| 231 | cars, bus, motorcycle | 328 | 330 | 306 | 276 | 221 | 280 | 288 | 288 | 281 | 292 | 308 | 383 | 3,581 | cars, bus, motorcycle |
| 232 | railway vehicle | 10 | 15 | 12 | 9 | 3 | 8 | 4 | 1 | 4 | 7 | 5 | 15 | 93 | railway vehicle |
| 239 | other vehicles | 35 | 15 | 47 | 36 | 24 | 15 | 22 | 30 | 24 | 25 | 26 | 26 | 325 | other vehicles |
| 311 | boiler | 0 | 0 | 1 | 2 | 2 | 0 | 1 | 1 | 1 | 2 | 0 | 1 | 11 | boiler |
| 312 | pressure vessel | 3 | 1 | 1 | 2 | 1 | 4 | 2 | 6 | 1 | 1 | 2 | 0 | 24 | pressure vessel |
| 319 | other pressure vessels | 0 | 1 | 0 | 1 | 3 | 1 | 2 | 2 | 2 | 0 | 0 | 4 | 16 | other pressure vessels |
| 321 | chemical facilities | 9 | 0 | 0 | 3 | 1 | 2 | 2 | 2 | 1 | 5 | 2 | 8 | 35 | chemical facilities |
| 331 | gas welding equipment | 0 | 4 | 2 | 5 | 4 | 1 | 5 | 2 | 0 | 0 | 1 | 4 | 28 | gas welding equipment |
| 332 | arc welding equipment | 3 | 7 | 2 | 2 | 1 | 4 | 16 | 5 | 8 | 2 | 4 | 3 | 57 | arc welding equipment |
| 339 | other welding equipment | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 4 | other welding equipment |
| 341 | kiln, caldron | 9 | 2 | 7 | 6 | 2 | 2 | 9 | 5 | 7 | 3 | 11 | 2 | 65 | kiln, caldron |
| 342 | industrial dryer | 1 | 0 | 0 | 2 | 0 | 2 | 1 | 4 | 0 | 2 | 1 | 0 | 13 | industrial dryer |
| 349 | other kiln, caldron | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 3 | other kiln, caldron |
| 351 | transmission | 10 | 5 | 4 | 12 | 6 | 20 | 33 | 34 | 29 | 9 | 11 | 5 | 178 | transmission |
| 352 | electric power facilities | 7 | 7 | 9 | 7 | 6 | 4 | 6 | 7 | 12 | 8 | 8 | 5 | 86 | electric power facilities |
| 359 | other electrical equipment | 1 | 1 | 1 | 0 | 4 | 1 | 7 | 9 | 2 | 3 | 2 | 0 | 31 | other electrical equipment |
| 361 | human power cranes | 4 | 2 | 5 | 5 | 1 | 4 | 1 | 3 | 4 | 2 | 3 | 5 | 39 | human power cranes |
| 362 | human power hauling equipment | 9 | 8 | 8 | 5 | 5 | 8 | 11 | 6 | 5 | 8 | 12 | 8 | 93 | human power hauling equipment |
| 363 | human power machine | 0 | 1 | 1 | 0 | 0 | 2 | 0 | 1 | 0 | 1 | 0 | 1 | 7 | human power machine |
| 364 | hand tool | 2 | 1 | 4 | 2 | 0 | 2 | 2 | 4 | 3 | 0 | 2 | 1 | 23 | hand tool |
| 371 | ladder | 59 | 49 | 61 | 47 | 59 | 46 | 72 | 61 | 63 | 78 | 66 | 58 | 719 | ladder |
| 372 | slinging tool | 31 | 24 | 31 | 25 | 30 | 29 | 23 | 25 | 28 | 30 | 22 | 38 | 336 | slinging tool |
| 379 | other tools | 20 | 11 | 14 | 11 | 19 | 19 | 16 | 13 | 17 | 21 | 17 | 10 | 188 | other tools |
| 391 | other equipments, facilities | 34 | 25 | 20 | 18 | 29 | 32 | 26 | 39 | 32 | 35 | 28 | 28 | 346 | other equipments, facilities |
| 411 | scaffolding | 49 | 67 | 72 | 63 | 50 | 55 | 83 | 77 | 97 | 76 | 91 | 61 | 841 | scaffolding |
| 412 | timbering | 2 | 7 | 5 | 2 | 6 | 3 | 3 | 2 | 3 | 5 | 3 | 4 | 45 | timbering |
| 413 | stairs, landing stage | 28 | 28 | 23 | 19 | 22 | 24 | 22 | 25 | 10 | 29 | 22 | 27 | 279 | stairs, landing stage |
| 414 | opening | 29 | 27 | 24 | 28 | 24 | 19 | 22 | 26 | 35 | 38 | 31 | 40 | 343 | opening |
| 415 | roof, beam, haze, crossbeam, principal rafter | 88 | 89 | 102 | 108 | 83 | 86 | 120 | 100 | 127 | 137 | 124 | 93 | 1,257 | roof, beam, haze, crossbeam, principal rafter |
| 416 | working platform, boot board | 31 | 24 | 32 | 18 | 22 | 16 | 30 | 32 | 25 | 29 | 22 | 25 | 306 | working platform, boot board |
| 417 | passage | 24 | 14 | 12 | 9 | 12 | 11 | 14 | 13 | 12 | 15 | 18 | 14 | 168 | passage |
| 418 | building, establishment | 112 | 133 | 151 | 97 | 109 | 103 | 119 | 101 | 110 | 91 | 113 | 134 | 1,373 | building, establishment |
| 419 | other temporary buildings, establishments | 23 | 30 | 34 | 30 | 25 | 28 | 26 | 27 | 19 | 26 | 22 | 30 | 320 | other temporary buildings, establishments |
| 511 | explosive substance | 1 | 6 | 3 | 11 | 1 | 3 | 2 | 6 | 0 | 0 | 2 | 2 | 37 | explosive substance |
| 512 | inflammable substance | 13 | 9 | 11 | 3 | 15 | 13 | 46 | 17 | 9 | 6 | 8 | 18 | 168 | inflammable substance |
| 513 | inflammable gas | 5 | 3 | 3 | 5 | 9 | 9 | 7 | 2 | 5 | 7 | 4 | 1 | 60 | inflammable gas |
| 514 | harmful substance | 25 | 15 | 25 | 18 | 23 | 31 | 27 | 16 | 17 | 19 | 7 | 14 | 237 | harmful substance |
| 515 | radiation | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | radiation |
| 519 | other hazards, harmful substances | 7 | 3 | 8 | 2 | 4 | 6 | 7 | 2 | 6 | 4 | 5 | 1 | 55 | other hazards, harmful substances |
| 521 | metal material | 22 | 43 | 33 | 29 | 32 | 28 | 24 | 32 | 20 | 38 | 29 | 21 | 351 | metal material |
| 522 | lumber, bamboo | 9 | 7 | 6 | 6 | 11 | 11 | 11 | 7 | 4 | 16 | 11 | 10 | 109 | lumber, bamboo |
| 523 | stone, sand, substance | 4 | 5 | 1 | 3 | 5 | 3 | 4 | 6 | 1 | 5 | 5 | 6 | 48 | stone, sand, substance |
| 529 | other materials | 3 | 5 | 6 | 5 | 9 | 5 | 6 | 9 | 4 | 5 | 11 | 7 | 75 | other materials |
| 611 | load | 39 | 36 | 32 | 36 | 35 | 38 | 39 | 37 | 38 | 31 | 45 | 44 | 450 | load |
| 612 | machine/equipment as load | 7 | 8 | 8 | 7 | 7 | 8 | 9 | 9 | 14 | 10 | 3 | 6 | 96 | machine/equipment as load |
| 711 | natural ground, rock | 65 | 75 | 82 | 61 | 52 | 50 | 81 | 54 | 78 | 92 | 72 | 59 | 821 | natural ground, rock |
| 712 | standing tree | 77 | 92 | 83 | 66 | 62 | 69 | 62 | 60 | 79 | 79 | 98 | 91 | 918 | standing tree |
| 713 | water | 30 | 24 | 34 | 21 | 21 | 20 | 35 | 56 | 24 | 39 | 15 | 16 | 335 | water |
| 714 | abnormal environment | 8 | 8 | 10 | 6 | 6 | 10 | 19 | 10 | 12 | 12 | 12 | 6 | 119 | abnormal environment |
| 715 | high/cold temperature environment | 2 | 0 | 4 | 3 | 9 | 33 | 196 | 196 | 23 | 1 | 2 | 3 | 472 | high/cold temperature environment |
| 719 | other environments | 31 | 29 | 18 | 12 | 2 | 12 | 25 | 30 | 18 | 23 | 21 | 21 | 242 | other environments |
| 911 | other causal agent | 29 | 33 | 37 | 22 | 19 | 22 | 16 | 21 | 14 | 12 | 7 | 5 | 237 | other causal agent |
| 921 | no causal agent | 107 | 94 | 99 | 89 | 67 | 50 | 51 | 39 | 30 | 18 | 9 | 11 | 664 | no causal agent |
| 999 | unclassifiable | 6 | 17 | 10 | 9 | 18 | 18 | 24 | 14 | 13 | 5 | 8 | 7 | 149 | unclassifiable |
| 000 | total | 2,333 | 2,392 | 2,558 | 2,091 | 1,950 | 2,160 | 2,617 | 2,513 | 2,338 | 2,402 | 2,325 | 2,417 | 28,096 | total |
Data of 2011 year do not include Industrial accidents caused by Great East Japan Earthquake in 2011.
Data sources: https://anzeninfo.mhlw.go.jp/anzen_pg/SIB_FND.aspx (MHLW, Japan)
全ての働く人々に安全・健康を 〜Safe Work , Safe Life〜
中央労働災害防止協会
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