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PDFWAC 296-17-885

Table III.

Expected Loss Rates and Primary Ratios
by Risk Classification and Fiscal Year
Expected Loss Rates in Dollars Per Worker Hour
Effective January 1, 2019
Class
2015
2016
2017
Primary Ratio
101
0.8104
0.7040
0.5600
0.445
103
1.2210
1.0713
0.8658
0.433
104
0.7676
0.6698
0.5362
0.436
105
0.9434
0.8247
0.6665
0.524
106
2.2532
1.9787
1.6055
0.466
107
0.7921
0.6894
0.5487
0.414
108
0.7676
0.6698
0.5362
0.436
112
0.5774
0.5082
0.4126
0.435
201
1.3159
1.1400
0.8998
0.409
202
1.7703
1.5405
1.2235
0.393
210
0.6383
0.5569
0.4451
0.431
212
0.8365
0.7275
0.5791
0.430
214
1.1572
1.0033
0.7946
0.430
217
1.0326
0.9026
0.7266
0.464
219
0.7424
0.6459
0.5136
0.416
301
0.7009
0.6181
0.5063
0.492
302
1.6445
1.4185
1.1133
0.430
303
1.6442
1.4349
1.1468
0.406
306
0.6470
0.5623
0.4484
0.474
307
0.7170
0.6246
0.4999
0.474
308
0.5102
0.4508
0.3710
0.516
403
1.5844
1.3839
1.1163
0.493
502
0.9842
0.8517
0.6749
0.476
504
1.6851
1.4854
1.2081
0.413
507
2.4824
2.2000
1.8071
0.435
508
0.9932
0.8653
0.6878
0.380
509
0.6970
0.6035
0.4753
0.390
510
1.8963
1.6721
1.3621
0.431
511
1.2101
1.0496
0.8348
0.478
512
1.0140
0.8895
0.7197
0.457
513
0.7169
0.6257
0.5024
0.469
514
1.1645
1.0166
0.8177
0.496
516
1.1434
1.0004
0.8062
0.462
517
1.5159
1.3361
1.0855
0.402
518
0.9090
0.7909
0.6306
0.454
519
1.0715
0.9296
0.7406
0.488
521
0.4009
0.3535
0.2892
0.487
601
0.3916
0.3411
0.2735
0.491
602
0.5529
0.4775
0.3744
0.396
603
0.5082
0.4411
0.3499
0.434
604
0.9062
0.7932
0.6413
0.487
606
0.4501
0.3930
0.3179
0.550
607
0.6215
0.5416
0.4350
0.487
608
0.3131
0.2714
0.2155
0.479
701
1.2732
1.0841
0.8298
0.418
803
0.4670
0.4046
0.3233
0.553
901
0.9090
0.7909
0.6306
0.454
1002
0.6875
0.6030
0.4872
0.439
1003
0.5834
0.5096
0.4108
0.494
1004
0.3608
0.3112
0.2449
0.491
1005
6.7358
5.8476
4.6419
0.438
1006
0.1723
0.1496
0.1201
0.565
1007
0.2401
0.2092
0.1674
0.463
1101
0.8904
0.7775
0.6265
0.489
1102
1.3090
1.1351
0.9000
0.437
1103
0.9243
0.8059
0.6490
0.502
1104
0.5553
0.4875
0.3967
0.514
1105
0.6515
0.5684
0.4571
0.493
1106
0.2904
0.2567
0.2113
0.531
1108
0.4187
0.3680
0.3000
0.514
1109
1.2502
1.0918
0.8802
0.495
1301
0.4967
0.4306
0.3429
0.502
1303
0.3152
0.2729
0.2187
0.582
1304
0.0180
0.0158
0.0127
0.492
1305
0.4138
0.3592
0.2870
0.506
1401
0.2238
0.2006
0.1683
0.473
1404
0.6336
0.5542
0.4492
0.515
1405
0.6163
0.5370
0.4325
0.535
1407
0.5000
0.4365
0.3542
0.572
1501
0.6596
0.5717
0.4554
0.500
1507
0.4704
0.4128
0.3358
0.521
1701
0.6147
0.5340
0.4269
0.498
1702
1.1671
1.0153
0.8034
0.347
1703
0.7240
0.6271
0.4948
0.411
1704
0.6147
0.5340
0.4269
0.498
1801
0.3462
0.3025
0.2429
0.441
1802
0.6009
0.5235
0.4191
0.500
2002
0.7296
0.6404
0.5192
0.468
2004
0.4678
0.4093
0.3316
0.543
2007
0.6076
0.5374
0.4412
0.475
2008
0.3046
0.2679
0.2184
0.496
2009
0.3352
0.2939
0.2397
0.569
2101
0.5078
0.4494
0.3708
0.523
2102
0.6264
0.5456
0.4396
0.538
2104
0.3148
0.2809
0.2355
0.593
2105
0.5464
0.4758
0.3830
0.548
2106
0.4066
0.3584
0.2930
0.504
2201
0.2422
0.2138
0.1754
0.508
2202
0.5477
0.4795
0.3875
0.488
2203
0.4236
0.3756
0.3104
0.509
2204
0.2422
0.2138
0.1754
0.508
2401
0.3603
0.3127
0.2494
0.485
2903
0.6155
0.5442
0.4481
0.523
2904
0.5877
0.5134
0.4128
0.471
2905
0.4093
0.3592
0.2919
0.517
2906
0.3859
0.3417
0.2811
0.522
2907
0.3989
0.3501
0.2853
0.535
2908
0.8644
0.7648
0.6288
0.516
2909
0.3419
0.3030
0.2498
0.509
3101
0.6610
0.5766
0.4648
0.521
3102
0.2805
0.2442
0.1953
0.480
3103
0.3514
0.3092
0.2512
0.458
3104
0.5496
0.4804
0.3885
0.524
3105
0.6369
0.5619
0.4610
0.541
3303
0.3390
0.2966
0.2406
0.540
3304
0.5481
0.4843
0.4000
0.551
3309
0.3780
0.3315
0.2701
0.531
3402
0.4132
0.3615
0.2926
0.520
3403
0.1402
0.1229
0.0995
0.500
3404
0.3907
0.3416
0.2769
0.551
3405
0.2628
0.2303
0.1868
0.508
3406
0.2537
0.2223
0.1814
0.580
3407
0.6217
0.5408
0.4328
0.485
3408
0.1896
0.1641
0.1311
0.584
3409
0.1378
0.1206
0.0986
0.598
3410
0.1544
0.1355
0.1109
0.585
3411
0.4428
0.3854
0.3085
0.484
3412
0.5314
0.4608
0.3662
0.471
3414
0.6083
0.5332
0.4315
0.469
3415
0.6481
0.5696
0.4624
0.447
3501
0.9194
0.8048
0.6519
0.504
3503
0.2680
0.2365
0.1941
0.532
3506
0.6416
0.5611
0.4516
0.467
3509
0.3450
0.3024
0.2470
0.569
3510
0.3156
0.2773
0.2266
0.551
3511
0.6344
0.5556
0.4504
0.514
3512
0.3380
0.2959
0.2407
0.592
3513
0.4291
0.3808
0.3146
0.504
3602
0.0805
0.0704
0.0571
0.563
3603
0.4634
0.4099
0.3365
0.480
3604
0.6002
0.5316
0.4373
0.486
3605
0.4539
0.3950
0.3170
0.523
3701
0.2805
0.2442
0.1953
0.480
3702
0.3625
0.3185
0.2592
0.514
3708
0.5852
0.5120
0.4151
0.530
3802
0.1748
0.1541
0.1264
0.533
3808
0.3406
0.2971
0.2385
0.482
3901
0.1295
0.1141
0.0941
0.607
3902
0.4326
0.3816
0.3136
0.541
3903
0.9627
0.8542
0.7075
0.511
3905
0.1170
0.1034
0.0856
0.602
3906
0.4287
0.3786
0.3114
0.524
3909
0.2484
0.2196
0.1812
0.563
4101
0.2286
0.2000
0.1620
0.520
4103
0.4810
0.4216
0.3430
0.531
4107
0.1674
0.1459
0.1175
0.535
4108
0.1431
0.1255
0.1025
0.552
4109
0.1748
0.1549
0.1276
0.516
4201
0.6503
0.5601
0.4411
0.495
4301
0.7522
0.6649
0.5495
0.552
4302
0.7462
0.6558
0.5370
0.550
4304
0.8970
0.8000
0.6679
0.514
4305
1.0475
0.9027
0.7136
0.527
4401
0.3766
0.3342
0.2761
0.495
4402
0.6397
0.5563
0.4485
0.573
4404
0.3854
0.3383
0.2751
0.524
4501
0.1575
0.1378
0.1122
0.594
4502
0.0533
0.0467
0.0376
0.530
4504
0.1059
0.0928
0.0756
0.612
4802
0.3472
0.3073
0.2541
0.544
4803
0.3187
0.2836
0.2372
0.590
4804
0.5208
0.4632
0.3859
0.538
4805
0.3564
0.3149
0.2596
0.549
4806
0.1020
0.0905
0.0755
0.619
4808
0.3981
0.3509
0.2870
0.497
4809
0.2991
0.2655
0.2198
0.507
4810
0.2041
0.1810
0.1507
0.572
4811
0.4007
0.3575
0.2993
0.557
4812
0.4009
0.3526
0.2886
0.544
4813
0.2034
0.1816
0.1526
0.580
4814
0.1206
0.1083
0.0918
0.574
4815
0.2477
0.2230
0.1903
0.588
4816
0.3409
0.3070
0.2605
0.527
4900
0.1059
0.0921
0.0733
0.438
4901
0.0352
0.0305
0.0243
0.510
4902
0.0887
0.0774
0.0627
0.569
4903
0.1440
0.1255
0.1013
0.580
4904
0.0158
0.0138
0.0113
0.565
4905
0.3758
0.3338
0.2788
0.576
4906
0.0979
0.0848
0.0680
0.578
4907
0.0607
0.0535
0.0441
0.603
4908
0.0825
0.0727
0.0594
0.581
4909
0.0317
0.0285
0.0237
0.506
4910
0.4188
0.3668
0.2977
0.513
4911
0.0485
0.0427
0.0347
0.483
5001
6.0798
5.3461
4.3191
0.380
5002
0.5247
0.4559
0.3658
0.544
5003
1.6454
1.4269
1.1317
0.437
5004
0.6923
0.6136
0.5056
0.460
5005
0.6759
0.5904
0.4736
0.426
5006
1.0012
0.8745
0.6980
0.369
5101
0.7912
0.6875
0.5468
0.446
5103
0.6784
0.5996
0.4923
0.516
5106
0.6784
0.5996
0.4923
0.516
5108
0.6934
0.6041
0.4866
0.539
5109
0.4913
0.4257
0.3380
0.485
5201
0.2610
0.2271
0.1820
0.548
5204
0.7936
0.6895
0.5500
0.463
5206
0.3627
0.3177
0.2564
0.462
5207
0.1443
0.1275
0.1054
0.561
5208
0.5811
0.5096
0.4132
0.507
5209
0.5282
0.4603
0.3700
0.514
5300
0.0875
0.0762
0.0617
0.589
5301
0.0284
0.0249
0.0201
0.509
5302
0.0084
0.0073
0.0059
0.551
5305
0.0458
0.0399
0.0323
0.584
5306
0.0399
0.0351
0.0288
0.576
5307
0.5652
0.4894
0.3898
0.514
5308
0.0806
0.0707
0.0576
0.585
6103
0.0857
0.0755
0.0623
0.603
6104
0.3898
0.3410
0.2770
0.561
6105
0.3567
0.3111
0.2498
0.497
6107
0.1243
0.1102
0.0917
0.634
6108
0.2934
0.2586
0.2126
0.577
6109
0.0958
0.0830
0.0663
0.532
6110
0.4553
0.3971
0.3200
0.523
6120
0.2748
0.2389
0.1919
0.547
6121
0.2805
0.2455
0.1980
0.467
6201
0.3383
0.2954
0.2377
0.494
6202
0.6592
0.5751
0.4637
0.536
6203
0.1052
0.0937
0.0784
0.636
6204
0.1286
0.1129
0.0924
0.589
6205
0.1737
0.1532
0.1255
0.535
6206
0.1760
0.1541
0.1257
0.583
6207
1.0281
0.9065
0.7430
0.502
6208
0.2290
0.2028
0.1683
0.585
6209
0.2562
0.2278
0.1891
0.530
6301
0.1036
0.0896
0.0711
0.515
6303
0.0494
0.0432
0.0349
0.519
6305
0.0884
0.0776
0.0637
0.594
6306
0.2884
0.2512
0.2028
0.560
6308
0.0522
0.0456
0.0368
0.532
6309
0.1793
0.1572
0.1285
0.579
6402
0.2352
0.2071
0.1703
0.586
6403
0.1454
0.1273
0.1037
0.604
6404
0.2899
0.2563
0.2123
0.564
6405
0.4826
0.4208
0.3390
0.530
6406
0.1318
0.1157
0.0947
0.591
6407
0.2444
0.2146
0.1755
0.556
6408
0.4387
0.3845
0.3114
0.494
6409
0.5610
0.4908
0.3962
0.487
6410
0.2804
0.2442
0.1966
0.552
6411
0.0578
0.0511
0.0421
0.549
6501
0.0943
0.0821
0.0663
0.591
6502
0.0254
0.0223
0.0181
0.543
6503
0.0654
0.0565
0.0448
0.560
6504
0.3159
0.2790
0.2309
0.612
6505
0.1507
0.1329
0.1101
0.660
6506
0.1213
0.1063
0.0867
0.574
6509
0.2511
0.2216
0.1825
0.587
6510
0.3702
0.3253
0.2625
0.387
6511
0.2726
0.2395
0.1964
0.577
6512
0.0806
0.0704
0.0568
0.511
6601
0.1739
0.1527
0.1247
0.555
6602
0.5135
0.4546
0.3764
0.539
6603
0.2512
0.2194
0.1768
0.528
6604
0.0787
0.0689
0.0562
0.585
6605
0.2224
0.1944
0.1572
0.542
6607
0.1111
0.0980
0.0803
0.545
6608
0.4642
0.4004
0.3139
0.423
6620
2.7812
2.3981
1.9034
0.594
6704
0.1167
0.1018
0.0827
0.602
6705
0.6408
0.5672
0.4712
0.603
6706
0.2247
0.1998
0.1660
0.511
6707
11.5610
10.0747
8.2497
0.693
6708
7.6176
6.9223
5.9075
0.466
6709
0.2335
0.2053
0.1683
0.576
6801
0.6627
0.5613
0.4316
0.571
6802
0.7495
0.6511
0.5240
0.573
6803
0.4689
0.4056
0.3179
0.346
6804
0.2610
0.2285
0.1860
0.589
6809
4.1622
3.6934
3.0558
0.595
6901
0.0167
0.0161
0.0149
0.756
6902
0.7663
0.6714
0.5411
0.422
6903
5.0143
4.4156
3.5720
0.358
6904
0.8478
0.7317
0.5780
0.493
6905
0.5895
0.5082
0.4028
0.563
6906
0.2393
0.2259
0.2076
0.655
6907
0.8426
0.7351
0.5946
0.558
6908
0.3233
0.2833
0.2298
0.517
6909
0.1045
0.0916
0.0743
0.555
7100
0.0270
0.0239
0.0197
0.468
7101
0.0207
0.0181
0.0145
0.466
7103
0.7639
0.6571
0.5185
0.537
7104
0.0230
0.0201
0.0164
0.540
7105
0.0169
0.0148
0.0119
0.546
7106
0.2664
0.2330
0.1903
0.612
7107
0.2655
0.2363
0.1974
0.584
7108
0.1854
0.1627
0.1335
0.602
7109
0.1051
0.0922
0.0752
0.564
7110
0.3121
0.2759
0.2257
0.427
7111
0.3253
0.2809
0.2217
0.481
7112
0.7790
0.6821
0.5562
0.592
7113
0.3817
0.3358
0.2761
0.573
7114
0.7173
0.6292
0.5154
0.605
7115
0.4947
0.4355
0.3581
0.588
7116
0.3903
0.3441
0.2809
0.463
7117
1.1384
0.9981
0.8122
0.545
7118
1.4517
1.2718
1.0327
0.526
7119
1.4180
1.2282
0.9823
0.558
7120
5.1925
4.5577
3.7068
0.503
7121
4.7278
4.1472
3.3671
0.506
7122
0.3415
0.3011
0.2469
0.522
7200
1.4181
1.2252
0.9701
0.485
7201
1.3151
1.1379
0.9061
0.522
7202
0.0244
0.0213
0.0174
0.516
7203
0.1001
0.0895
0.0750
0.612
7204
0.0000
0.0000
0.0000
0.500
7205
0.0000
0.0000
0.0000
0.500
7301
0.4807
0.4271
0.3539
0.516
7302
0.7749
0.6859
0.5653
0.496
7307
0.4452
0.3911
0.3200
0.553
7308
0.2394
0.2130
0.1775
0.559
7309
0.2520
0.2217
0.1823
0.601
7400
1.6308
1.4090
1.1156
0.485
Expected Loss Rates in Dollars Per Sq. Ft.
of Wallboard Installed
Class
2015
2016
2017
Primary Ratio
0540
0.0191
0.0168
0.0135
0.439
0541
0.0077
0.0067
0.0055
0.460
0550
0.0291
0.0254
0.0205
0.412
0551
0.0127
0.0112
0.0090
0.400
[Statutory Authority: RCW 51.16.035, 51.32.073, 51.18.010, and 51.04.020(1). WSR 18-24-073, § 296-17-885, filed 11/30/18, effective 1/1/19; WSR 17-24-041, § 296-17-885, filed 11/30/17, effective 1/1/18; WSR 16-24-014, § 296-17-885, filed 11/29/16, effective 1/1/17; WSR 15-24-103, § 296-17-885, filed 12/1/15, effective 1/1/16; WSR 14-24-084, § 296-17-885, filed 12/1/14, effective 1/1/15; WSR 13-24-073, § 296-17-885, filed 11/30/13, effective 1/1/14. Statutory Authority: RCW 51.16.035, 51.32.073, 51.08.010, and 51.04.020(1). WSR 12-24-048, § 296-17-885, filed 11/30/12, effective 1/1/13; WSR 11-24-026, § 296-17-885, filed 12/1/11, effective 1/1/12. Statutory Authority: RCW 51.16.035, 51.32.073, 51.18.010, and 51.04.020(1). WSR 11-04-069, § 296-17-885, filed 1/28/11, effective 2/28/11; WSR 09-24-086, § 296-17-885, filed 11/30/09, effective 1/1/10; WSR 08-24-074, § 296-17-885, filed 12/1/08, effective 1/1/09; WSR 07-24-046, § 296-17-885, filed 12/1/07, effective 1/1/08; WSR 06-24-054, § 296-17-885, filed 12/1/06, effective 1/1/07. Statutory Authority: RCW 51.04.020, 51.16.035, and 51.32.073. WSR 05-23-162, § 296-17-885, filed 11/22/05, effective 1/1/06; WSR 04-24-025, § 296-17-885, filed 11/23/04, effective 1/1/05. Statutory Authority: RCW 51.04.020, 51.16.035, 51.32.073, and 51.18.010. WSR 03-24-066, § 296-17-885, filed 12/1/03, effective 1/1/04. Statutory Authority: RCW 51.16.035, 51.32.073, 51.18.010, and 51.04.020(1). WSR 02-24-029, § 296-17-885, filed 11/27/02, effective 1/1/03. Statutory Authority: RCW 51.04.020, 51.16.035, 51.32.073, 51.18.010. WSR 01-23-061, § 296-17-885, filed 11/20/01, effective 1/1/02; WSR 00-23-101, § 296-17-885, filed 11/21/00, effective 1/1/01. Statutory Authority: RCW 51.16.035, 51.04.020. WSR 00-14-052, § 296-17-885, filed 7/1/00, effective 7/1/00. Statutory Authority: RCW 51.04.020, 51.16.035 and 51.32.073. WSR 99-24-055, § 296-17-885, filed 11/29/99, effective 12/31/99; WSR 98-24-094, § 296-17-885, filed 12/1/98, effective 1/1/99; WSR 97-24-062, § 296-17-885, filed 12/1/97, effective 1/1/98; WSR 96-24-063, § 296-17-885, filed 11/29/96, effective 1/1/97. Statutory Authority: RCW 51.16.035. WSR 96-12-039, § 296-17-885, filed 5/31/96, effective 7/1/96. Statutory Authority: RCW 51.04.020. WSR 95-23-080, § 296-17-885, filed 11/20/95, effective 1/1/96; WSR 94-24-007, § 296-17-885, filed 11/28/94, effective 1/1/95; WSR 93-24-114, § 296-17-885, filed 12/1/93, effective 1/1/94. Statutory Authority: RCW 51.04.020(1) and 51.16.035. WSR 92-24-063, § 296-17-885, filed 11/30/92, effective 1/1/93; WSR 91-24-053, § 296-17-885, filed 11/27/91, effective 1/1/92; WSR 91-12-014, § 296-17-885, filed 5/31/91, effective 7/1/91; WSR 90-24-042, § 296-17-885, filed 11/30/90, effective 1/1/91; WSR 90-13-018, § 296-17-885, filed 6/8/90, effective 7/9/90; WSR 89-24-051 (Order 89-22), § 296-17-885, filed 12/1/89, effective 1/1/90. Statutory Authority: RCW 51.04.020(1). WSR 89-16-001 (Order 89-07), § 296-17-885, filed 7/20/89, effective 8/20/89. Statutory Authority: RCW 51.16.035 and 51.04.020. WSR 88-24-012 (Order 88-30), § 296-17-885, filed 12/1/88, effective 1/1/89. Statutory Authority: RCW 51.16.035. WSR 88-12-065 (Order 88-05), § 296-17-885, filed 5/31/88; WSR 88-12-050 (Order 88-06), § 296-17-885, filed 5/31/88, effective 7/1/88; WSR 88-06-047 (Order 87-33), § 296-17-885, filed 3/1/88; WSR 87-24-060 (Order 87-26), § 296-17-885, filed 12/1/87, effective 1/1/88; WSR 87-12-032 (Order 87-12), § 296-17-885, filed 5/29/87, effective 7/1/87. Statutory Authority: RCW 51.04.020(1) and 51.16.035. WSR 86-24-042 (Order 86-41), § 296-17-885, filed 11/26/86. Statutory Authority: RCW 51.16.035. WSR 86-12-041 (Order 86-18), § 296-17-885, filed 5/30/86, effective 7/1/86; WSR 85-24-032 (Order 85-33), § 296-17-885, filed 11/27/85, effective 1/1/86; WSR 85-06-026 (Order 85-7), § 296-17-885, filed 2/28/85, effective 4/1/85; WSR 84-24-016 (Order 84-23), § 296-17-885, filed 11/28/84, effective 1/1/85; WSR 83-24-017 (Order 83-36), § 296-17-885, filed 11/30/83, effective 1/1/84; WSR 82-24-047 (Order 82-38), § 296-17-885, filed 11/29/82, effective 1/1/83; WSR 81-24-042 (Order 81-30), § 296-17-885, filed 11/30/81, effective 1/1/82; WSR 80-17-016 (Order 80-23), § 296-17-885, filed 11/13/80, effective 1/1/81. Statutory Authority: RCW 51.04.030 and 51.16.035. WSR 79-12-086 (Order 79-18), § 296-17-885, filed 11/30/79, effective 1/1/80. Statutory Authority: RCW 51.04.020(1) and 51.16.035. WSR 78-12-043 (Order 78-23), § 296-17-885, filed 11/27/78, effective 1/1/79, effective 1/1/80. Order 77-27, § 296-17-885, filed 11/30/77, effective 1/1/78; Emergency Order 77-25, § 296-17-885, filed 12/1/77; Order 77-10, § 296-17-885, filed 5/31/77; Order 76-36, § 296-17-885, filed 11/30/76; Order 76-18, § 296-17-885, filed 5/28/76, effective 7/1/76; Order 75-38, § 296-17-885, filed 11/24/75, effective 1/1/76; Order 74-40, § 296-17-885, filed 11/27/74, effective 1/1/75; Order 73-22, § 296-17-885, filed 11/9/73, effective 1/1/74.]
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