PDFWAC 296-17-901

Risk classification hazard group table.

Effective June 30, 2017.
Risk Classification
Hazard Group
101
9
103
9
104
9
105
4
106
7
107
9
108
9
112
7
201
9
202
9
210
9
212
9
214
8
217
8
219
8
301
5
302
9
303
9
306
8
307
7
308
3
403
7
502
8
504
9
507
8
508
9
509
9
510
7
511
7
512
9
513
7
514
6
516
8
517
9
518
9
519
8
521
8
540
9
541
9
550
9
551
9
601
7
602
8
603
9
604
7
606
4
607
6
608
7
701
9
803
4
901
9
1002
7
1003
6
1004
5
1005
8
1006
4
1007
7
1101
5
1102
8
1103
8
1104
3
1105
7
1106
6
1108
6
1109
7
1301
3
1303
3
1304
5
1305
6
1401
8
1404
3
1405
3
1407
4
1501
5
1507
6
1701
6
1702
9
1703
9
1704
6
1801
7
1802
7
2002
6
2004
4
2007
7
2008
6
2009
3
2101
6
2102
5
2103
5
2104
2
2105
3
2106
5
2201
4
2202
5
2203
3
2204
4
2401
4
2903
4
2904
4
2905
5
2906
5
2907
2
2908
7
2909
4
3101
5
3102
6
3103
7
3104
6
3105
5
3303
3
3304
3
3309
6
3402
6
3403
6
3404
4
3405
3
3406
1
3407
7
3408
1
3409
2
3410
2
3411
6
3412
8
3414
7
3415
9
3501
3
3503
3
3506
5
3509
1
3510
3
3511
6
3512
3
3513
5
3602
3
3603
4
3604
7
3605
6
3701
6
3702
4
3708
5
3802
4
3808
7
3901
1
3902
3
3903
3
3905
1
3906
4
3909
5
4101
5
4103
5
4107
6
4108
3
4109
4
4201
6
4301
4
4302
4
4304
5
4305
5
4401
3
4402
1
4404
6
4501
1
4502
5
4504
1
4601
6
4802
6
4803
2
4804
2
4805
2
4806
3
4808
6
4809
3
4810
2
4811
3
4812
3
4813
3
4814
2
4815
1
4816
5
4900
9
4901
5
4902
3
4903
2
4904
2
4905
1
4906
2
4907
3
4908
1
4909
1
4910
6
4911
6
5001
9
5002
4
5003
9
5004
7
5005
9
5006
9
5101
8
5103
4
5106
4
5108
5
5109
6
5201
4
5204
8
5206
7
5207
3
5208
5
5209
6
5300
1
5301
3
5302
3
5305
2
5306
1
5307
4
5308
1
6103
1
6104
3
6105
5
6107
1
6108
1
6109
4
6110
4
6120
3
6121
7
6201
7
6202
6
6203
1
6204
2
6205
3
6206
2
6207
6
6208
1
6209
4
6301
7
6303
5
6305
1
6306
4
6308
5
6309
3
6402
1
6403
2
6404
3
6405
5
6406
1
6407
2
6408
7
6409
6
6410
3
6411
3
6501
1
6502
3
6503
4
6504
1
6505
1
6506
2
6509
2
6510
8
6511
3
6512
7
6601
4
6602
4
6603
4
6604
1
6605
2
6607
4
6608
9
6620
1
6704
1
6705
1
6706
4
6707
1
6708
7
6709
3
6801
5
6802
3
6803
9
6804
4
6809
1
6901
1
6902
9
6903
9
6904
4
6905
3
6906
1
6907
5
6908
4
6909
3
7100
7
7101
7
7102
3
7103
5
7104
3
7105
3
7106
3
7107
2
7108
5
7109
4
7110
5
7111
3
7112
3
7113
3
7114
5
7115
3
7116
8
7117
5
7118
8
7119
6
7120
9
7121
9
7122
5
7200
6
7201
6
7202
5
7203
1
7301
6
7302
7
7307
4
7308
3
7309
1
7400
6
The following classes have no hazard group assigned to them
6618
 
6625
 
6626
 
6627
 
7204
 
7205
 
[Statutory Authority: RCW 51.16.035, 51.32.073, 51.18.010 and 51.04.020(1). WSR 20-24-094, § 296-17-901, filed 11/30/20, effective 1/1/21; WSR 18-24-073, § 296-17-901, filed 11/30/18, effective 1/1/19; WSR 17-24-041, § 296-17-901, filed 11/30/17, effective 1/1/18 . Statutory Authority: RCW 51.18.010(2), 51.04.020. WSR 17-12-020, § 296-17-901, filed 5/30/17, effective 6/30/17. Statutory Authority: RCW 51.16.035, 51.32.073, 51.18.010, and 51.04.020(1). WSR 14-24-084, § 296-17-901, filed 12/1/14, effective 1/1/15; WSR 13-24-073, § 296-17-901, filed 11/30/13, effective 1/1/14. Statutory Authority: RCW 51.16.035 and 51.04.020(1). WSR 13-10-080, § 296-17-901, filed 5/1/13, effective 7/1/13. Statutory Authority: RCW 51.16.035, 51.16.100, 51.04.020(1), and 51.18.010. WSR 10-21-086, § 296-17-901, filed 10/19/10, effective 11/19/10.]