code	Small causal agent	1999	2000	2001	2002	2003	2004	2005	2006	2007	2008	2009	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021	2022	2023	total	Small causal agent	code
111	engine			61			44	43	36	47	44	35	32	27	51	31	24	33	32	38	38	31	19	40	23	43	772	engine	111
121	power transmission mechanism			552			473	511	456	440	445	379	401	377	374	367	338	392	319	363	351	301	293	313	324	280	8,049	power transmission mechanism	121
131	circular sawing machine			2,370			2,172	1,776	1,641	1,555	1,419	1,199	1,182	1,153	1,094	1,065	1,028	870	839	777	774	805	721	721	653	658	24,472	circular sawing machine	131
132	band sawing machine			235			189	163	118	141	113	104	78	96	79	81	78	69	61	58	59	41	60	49	50	65	1,987	band sawing machine	132
133	wood planer machine			575			462	360	324	276	325	238	229	219	178	184	163	138	143	128	138	121	131	121	116	92	4,661	wood planer machine	133
134	hollow chisel mortiser, wood borer			131			86	66	53	66	53	43	37	33	35	42	31	36	30	26	33	18	25	14	28	32	918	hollow chisel mortiser, wood borer	134
135	chamfering machine, router, woodworking milling machine			110			96	68	62	66	60	45	34	42	34	36	39	32	31	25	43	25	23	31	16	24	942	chamfering machine, router, woodworking milling machine	135
136	chain saw			646			721	639	604	698	651	689	690	631	571	502	541	503	449	431	407	427	461	467	385	398	11,511	chain saw	136
139	other woodworking machines			1,023			878	763	680	713	634	519	518	551	524	483	475	411	436	390	374	387	349	372	305	357	11,142	other woodworking machines	139
141	leveling, transporting or loading machine			407			381	346	347	306	295	260	293	268	287	279	235	272	251	270	277	234	237	278	262	255	6,040	leveling, transporting or loading machine	141
142	excavating machine			1,108			913	942	823	752	752	663	645	671	696	681	690	573	567	586	593	653	672	650	684	597	14,911	excavating machine	142
143	foundation work machine			107			80	86	87	69	63	54	53	56	64	62	62	70	61	57	64	51	61	44	44	60	1,355	foundation work machine	143
144	hardening machine			175			137	96	111	100	99	88	99	74	78	64	83	84	79	57	52	66	52	58	49	77	1,778	hardening machine	144
145	demolition machine			131			126	131	125	119	120	112	98	104	105	171	186	192	193	181	164	171	162	186	168	170	3,115	demolition machine	145
146	vehicle for high lift work			91			95	98	114	112	119	105	92	90	88	81	89	102	105	95	78	119	100	102	119	111	2,105	vehicle for high lift work	146
149	other construction machines			460			388	421	364	330	337	313	292	327	331	322	297	212	227	180	198	168	173	195	175	161	5,871	other construction machines	149
151	lathe			527			424	395	433	363	385	287	298	306	338	267	241	284	244	210	249	227	222	233	189	208	6,330	lathe	151
152	drill press, milling machine			680			572	558	536	510	494	319	327	323	298	300	299	314	286	232	250	229	220	218	231	204	7,400	drill press, milling machine	152
153	grinding machine, buffing machine			849			797	755	726	816	749	599	633	689	620	561	603	565	569	549	562	560	521	554	518	493	13,288	grinding machine, buffing machine	153
154	power press			1,119			1,116	1,030	973	904	785	527	559	649	651	586	602	565	517	559	524	503	452	451	475	438	13,985	power press	154
155	forging pressure hammer			30			17	25	21	19	26	16	18	12	12	12	11	12	12	14	10	15	11	9	20	9	331	forging pressure hammer	155
156	shearing machine			194			213	176	156	189	160	144	141	120	141	102	132	105	125	95	101	95	91	93	83	83	2,739	shearing machine	156
159	other metal manufacturing machines			1,716			1,480	1,353	1,415	1,341	1,191	821	921	981	956	931	931	796	779	844	831	817	725	788	747	722	21,086	other metal manufacturing machines	159
161	centrifugal machine			21			21	16	24	18	25	13	12	16	13	18	16	15	13	11	17	18	12	14	17	14	344	centrifugal machine	161
162	mixer, grinder			389			356	313	324	331	300	262	243	248	284	282	256	250	201	221	224	243	238	225	230	230	5,650	mixer, grinder	162
163	roll machine (except printingroll machine)			646			602	566	532	529	509	446	479	416	439	440	424	385	348	417	365	358	354	321	351	342	9,269	roll machine (except printingroll machine)	163
164	injection molding machine			194			204	174	146	162	108	119	121	90	104	97	73	73	69	75	95	76	71	84	66	66	2,267	injection molding machine	164
165	food manufacturing machine			2,476			2,347	2,267	2,004	2,001	2,152	1,967	1,992	1,992	1,902	1,852	1,723	1,784	1,778	1,744	1,588	1,658	1,548	1,503	1,503	1,559	39,340	food manufacturing machine	165
166	printing machine			521			470	424	410	390	377	326	304	295	290	263	249	211	224	216	191	176	180	206	179	156	6,058	printing machine	166
167	industrial robot			26			47	36	36	51	34	29	26	30	31	30	29	26	24	26	26	22	24	29	21	39	642	industrial robot	167
169	other general power machines			5,335			5,064	4,430	4,507	4,309	4,126	3,626	3,571	3,576	3,371	3,282	3,158	3,184	3,083	3,071	3,176	3,206	2,954	3,020	2,993	3,050	76,092	other general power machines	169
171	felling machine			76,092			76,092	76,092	76,092	76,092	76,092	76,092	76,092	76,092	76,092	76,092	76,092	48	56	39	37	45	65	40	70	54	454	felling machine	171
172	mobile logging machine			454			454	454	454	454	454	454	454	454	454	454	454	27	20	19	24	21	18	15	21	29	194	mobile logging machine	172
173	skyline yarding machine			194			194	194	194	194	194	194	194	194	194	194	194	12	15	7	11	15	11	16	15	8	110	skyline yarding machine	173
179	other mobile silviculture machine			110			110	110	110	110	110	110	110	110	110	110	110	4	5	3	5	6	12	12	10	14	71	other mobile silviculture machine	179
211	crane			1,357			1,269	1,252	1,216	1,185	1,175	840	844	871	875	789	840	742	772	785	828	850	725	780	762	814	19,571	crane	211
212	mobile crane			969			912	870	766	736	768	648	619	588	566	660	630	615	597	564	603	589	570	566	551	563	13,950	mobile crane	212
213	derrick crane			5			3	2	4	4	4	1	5	3	2	2	2	2	2	2	2	1	1	1	0	3	39	derrick crane	213
214	elevator, lift			321			280	228	268	271	218	214	174	168	189	180	193	184	145	155	176	197	159	171	167	192	4,250	elevator, lift	214
215	cargo lifting appliance			20			12	14	10	14	6	5	10	16	5	12	11	5	13	14	12	16	11	15	16	10	247	cargo lifting appliance	215
216	gondola			15			10	14	13	8	21	11	12	13	5	11	7	4	5	10	7	8	5	11	9	11	210	gondola	216
217	lumberyard equipment, logging cableway			63			45	50	42	35	44	34	39	24	34	21	27	19	21	11	12	9	11	16	12	8	577	lumberyard equipment, logging cableway	217
218	simple skyline yarding equipment			577			577	577	577	577	577	577	577	577	577	577	577	3	1	1	1	1	3	4	2	3	17	simple skyline yarding equipment	218
219	other powered crane			246			229	234	226	166	169	145	158	156	146	155	145	136	118	108	143	132	130	116	105	139	3,302	other powered crane	219
221	truck			11,480			10,876	10,304	10,228	9,923	9,445	8,253	8,548	8,547	8,677	8,995	8,817	8,664	8,502	8,797	8,870	8,760	8,890	9,011	8,788	8,753	193,128	truck	221
222	forklift			2,621			2,613	2,607	2,570	2,534	2,404	1,954	1,916	2,054	1,982	1,904	1,898	1,890	1,977	1,997	2,113	2,145	1,989	2,028	2,092	1,989	45,277	forklift	222
223	railway equipment			33			28	29	36	29	37	24	15	24	26	28	25	26	13	16	19	31	18	17	10	19	503	railway equipment	223
224	conveyor			1,554			1,504	1,376	1,390	1,400	1,339	1,071	1,153	1,092	1,104	1,127	1,131	998	981	1,019	988	967	941	976	935	1,021	24,067	conveyor	224
225	loader			66			66	52	61	43	50	38	36	48	48	37	50	48	47	47	40	57	47	54	59	55	1,049	loader	225
226	straddle carrier			1,049			5	1	6	2	5	1	2	3	5	2	7	4	5	5	4	2	4	5	3	5	76	straddle carrier	226
227	rough terrain hauler			48			41	33	31	19	37	43	20	23	17	22	25	28	18	34	25	30	23	24	20	18	579	rough terrain hauler	227
229	other powered conveying machines			665			647	623	623	587	543	444	527	521	498	465	478	408	409	464	460	430	376	395	407	434	10,404	other powered conveying machines	229
231	cars, bus, motorcycle			7,633			7,718	9,931	10,039	9,761	9,414	8,828	8,854	8,431	8,516	8,509	8,496	8,281	8,279	8,179	8,396	7,913	7,311	7,634	7,320	7,494	176,937	cars, bus, motorcycle	231
232	railway vehicle			72			64	92	83	65	73	75	64	71	64	91	65	50	67	74	65	81	65	79	66	75	1,501	railway vehicle	232
239	other vehicles			793			770	801	758	861	702	660	636	644	713	565	560	539	489	513	488	493	395	441	486	503	12,810	other vehicles	239
311	boiler			28			19	32	27	36	17	23	23	14	18	19	22	7	13	14	16	17	10	10	12	12	389	boiler	311
312	pressure vessel			65			52	42	39	35	39	36	24	29	41	26	18	29	31	38	22	29	23	23	17	26	684	pressure vessel	312
319	other pressure vessels			117			105	76	63	76	82	71	54	61	75	59	63	47	65	49	55	38	41	57	48	47	1,349	other pressure vessels	319
321	chemical facilities			27			44	57	45	40	40	26	25	33	33	17	38	29	32	24	43	30	21	47	31	32	714	chemical facilities	321
331	gas welding equipment			96			83	97	57	84	70	85	64	66	57	53	53	54	50	56	82	65	40	35	53	57	1,357	gas welding equipment	331
332	arc welding equipment			107			87	102	97	120	102	96	65	69	64	84	79	69	87	63	73	64	69	66	58	69	1,690	arc welding equipment	332
339	other welding equipment			140			112	106	107	97	115	54	55	48	76	77	86	70	70	68	59	67	59	74	79	73	1,692	other welding equipment	339
341	kiln, caldron			205			203	181	182	174	185	173	194	144	151	174	146	145	119	169	170	215	172	179	194	183	3,658	kiln, caldron	341
342	industrial dryer			29			20	30	24	21	25	29	21	26	23	25	27	16	16	29	16	28	25	22	25	18	495	industrial dryer	342
349	other kiln, caldron			30			37	12	31	24	24	25	16	18	19	20	30	35	30	23	22	21	17	20	16	23	493	other kiln, caldron	349
351	transmission			117			96	116	101	136	142	115	88	101	140	112	123	140	139	163	185	173	138	191	214	188	2,918	transmission	351
352	electric power facilities			73			64	65	50	72	66	51	72	50	56	49	60	47	45	42	59	38	45	52	47	54	1,157	electric power facilities	352
359	other electrical equipment			138			108	106	96	85	105	72	86	99	65	91	89	76	92	88	91	90	116	114	76	142	2,025	other electrical equipment	359
361	human power cranes			113			115	100	94	97	95	57	66	82	60	65	72	56	62	64	84	406	573	907	1,384	411	4,963	human power cranes	361
362	human power hauling equipment			2,616			2,770	3,102	3,296	3,420	3,635	3,281	3,464	3,532	3,714	3,654	3,796	3,821	4,249	4,281	4,593	4,493	4,528	4,332	4,208	5,112	79,897	human power hauling equipment	362
363	human power machine			189			124	126	130	124	114	85	106	96	100	113	110	101	85	100	85	94	94	99	88	96	2,259	human power machine	363
364	hand tool			4,784			4,451	4,138	4,052	4,077	3,730	3,324	3,333	3,201	3,492	3,406	3,245	3,145	2,972	2,987	3,122	3,068	3,121	3,238	3,204	3,206	73,296	hand tool	364
371	ladder			5,867			5,651	5,610	5,653	5,613	5,464	5,041	5,061	5,199	5,309	5,269	5,250	5,034	5,086	5,178	5,410	5,571	5,621	5,663	5,569	5,575	113,694	ladder	371
372	slinging tool			815			743	758	706	704	647	518	516	482	483	497	448	449	468	444	417	418	369	394	379	343	10,998	slinging tool	372
379	other tools			4,022			4,131	4,233	4,572	4,534	4,848	3,873	3,945	4,220	4,080	4,303	4,371	4,481	4,733	5,066	5,109	5,568	5,180	5,553	5,582	6,093	98,497	other tools	379
391	other equipments, facilities			2,715			2,433	2,923	2,961	3,086	3,150	2,827	3,123	2,931	3,101	3,143	3,266	3,190	3,338	3,103	3,348	3,368	3,476	3,808	3,924	3,913	67,127	other equipments, facilities	391
411	scaffolding			2,296			2,035	1,905	1,881	1,838	1,580	1,182	1,053	1,224	1,234	1,318	1,332	1,154	1,093	1,030	1,023	1,116	920	908	813	868	27,803	scaffolding	411
412	timbering			224			148	132	169	164	116	88	86	87	83	86	72	83	65	52	67	50	49	75	56	74	2,026	timbering	412
413	stairs, landing stage			4,760			5,048	5,151	5,575	5,476	5,467	5,088	4,992	5,133	5,118	4,986	5,337	5,320	5,618	5,786	5,950	6,270	6,343	6,597	6,725	6,929	117,669	stairs, landing stage	413
414	opening			578			493	476	505	494	449	457	395	387	433	429	420	413	456	420	494	502	484	466	474	509	9,734	opening	414
415	roof, beam, haze, crossbeam, principal rafter			2,135			1,859	1,851	1,657	1,360	1,317	1,103	1,187	1,337	1,360	1,246	1,170	1,069	1,030	962	1,080	946	836	814	802	729	25,850	roof, beam, haze, crossbeam, principal rafter	415
416	working platform, boot board			3,846			4,033	3,462	3,793	3,803	3,979	3,481	3,627	3,440	3,434	3,396	3,714	3,693	3,578	3,780	4,035	3,775	3,515	3,400	3,841	4,066	77,691	working platform, boot board	416
417	passage			9,055			9,058	10,174	10,336	9,946	10,636	9,794	10,378	11,112	11,340	11,043	11,746	11,404	13,046	13,283	15,395	14,401	15,042	16,969	16,776	17,285	258,219	passage	417
418	building, establishment			4,631			4,258	4,172	4,498	4,348	4,267	3,931	4,020	4,244	4,047	4,061	3,713	3,862	3,746	4,058	4,196	3,739	3,895	3,973	3,926	3,966	85,551	building, establishment	418
419	other temporary buildings, establishments			2,599			2,791	2,777	2,813	2,544	2,522	2,376	2,538	2,393	2,584	2,434	2,781	2,887	2,976	2,734	2,883	3,269	3,359	3,105	3,303	3,433	59,101	other temporary buildings, establishments	419
511	explosive substance			47			48	44	29	27	22	19	21	15	17	31	18	17	16	14	14	14	11	18	19	12	473	explosive substance	511
512	inflammable substance			218			190	166	197	199	163	127	152	111	147	124	153	112	101	112	106	164	98	110	101	92	2,943	inflammable substance	512
513	inflammable gas			116			108	88	93	94	106	59	63	95	85	61	79	49	80	59	70	59	55	37	49	54	1,559	inflammable gas	513
514	harmful substance			330			307	341	380	320	272	214	264	294	255	258	230	278	250	238	259	213	192	176	195	211	5,477	harmful substance	514
515	radiation			1			2	2	1	1	3	1	1	1	1	1	1	1	1	5	5	5	5	2	0	0	19	radiation	515
519	other hazards, harmful substances			534			520	524	472	467	419	411	350	452	416	432	445	415	470	475	411	481	456	452	440	478	9,520	other hazards, harmful substances	519
521	metal material			6,771			5,751	5,534	5,629	5,427	4,893	3,850	3,822	3,749	3,901	3,663	3,809	3,509	3,463	3,595	3,548	3,394	3,070	3,131	3,320	3,167	86,996	metal material	521
522	lumber, bamboo			2,444			2,066	1,947	1,822	1,734	1,427	1,289	1,266	1,270	1,254	1,277	1,198	1,095	1,111	1,070	1,067	1,028	1,007	969	1,031	985	28,357	lumber, bamboo	522
523	stone, sand, substance			917			721	642	580	543	492	396	401	408	408	400	448	321	326	336	334	347	323	312	329	292	9,276	stone, sand, substance	523
529	other materials			2,286			2,127	1,977	2,211	2,134	1,890	1,710	1,741	1,761	1,832	1,798	1,760	1,676	1,501	1,486	1,451	1,504	1,435	1,458	1,581	1,699	37,018	other materials	529
611	load			7,791			7,077	6,837	7,227	7,576	7,146	6,106	6,009	6,009	6,080	5,917	5,950	5,997	6,103	6,134	6,487	6,581	6,841	6,995	7,338	7,615	139,816	load	611
612	machine/equipment as load			862			713	706	713	710	683	586	590	528	589	543	458	459	451	396	423	461	431	397	432	396	11,527	machine/equipment as load	612
711	natural ground, rock			1,527			1,424	1,151	1,153	1,071	1,095	966	956	963	964	917	833	873	751	797	745	786	773	777	758	683	19,963	natural ground, rock	711
712	standing tree			1,506			1,373	1,250	1,163	1,277	1,213	1,374	1,371	1,332	1,141	1,106	1,053	1,086	1,005	965	980	899	953	882	840	849	23,618	standing tree	712
713	water			155			178	183	204	170	182	163	126	1,450	155	184	188	130	148	135	204	160	206	140	99	161	4,721	water	713
714	abnormal environment			46			40	41	41	44	45	27	44	59	83	65	26	35	51	55	65	31	32	28	34	63	955	abnormal environment	714
715	high/cold temperature environment			652			391	382	516	480	485	300	834	662	709	819	748	656	666	733	1,483	1,087	1,194	847	1,210	1,514	16,368	high/cold temperature environment	715
719	other environments			2,851			2,368	2,848	2,605	2,174	2,515	2,351	2,608	3,021	3,294	3,407	3,944	2,924	3,321	3,484	3,968	2,987	3,230	3,758	4,477	3,947	66,082	other environments	719
911	other causal agent			3,019			2,891	3,115	3,431	3,206	3,367	2,797	2,859	3,365	3,088	3,168	3,141	3,386	3,190	3,603	3,374	3,672	9,486	22,953	3,998	4,559	95,668	other causal agent	911
921	no causal agent			4,210			4,855	5,155	5,163	5,291	5,589	5,959	6,155	6,093	6,428	6,291	6,478	6,749	6,613	7,514	8,635	8,939	10,065	11,276	10,980	11,538	149,976	no causal agent	921
999	unclassifiable			583			552	467	500	540	587	449	374	368	428	394	385	324	252	294	342	256	176	194	250	317	8,032	unclassifiable	999
0	total			140,149			132,936	133,050	134,298	131,478	129,026	114,152	116,733	119,622	119,576	118,157	119,535	116,311	117,910	120,460	127,329	125,611	131,156	149,918	132,355	135,371	2,665,133	total	0
code	Small causal agent	1999	2000	2001	2002	2003	2004	2005	2006	2007	2008	2009	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021	2022	2023	total		code

Occupational accidents mean fatal and non-fatal injuries and occupational diseases with work absence of 4 days and more.
Data of Covid-19 cases do not include since 2022 year. Data of 2020 & 2021 year include Covid-19 cases. Fatal and non-fatal data are same situation.
Data of 2011 year include fatal and non-fatal accidents caused by Great East Japan Earthquake in 2011.

Data sources:
https://anzeninfo.mhlw.go.jp/user/anzen/tok/anst00.html (MHLW, Japan)

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