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Classification Search

The Classification Search helps you locate classifications based on keywords that are part of, or commonly associated with, classification phraseologies. Enter a search term or classification code below to begin your search. Narrow your search by choosing an industry group or related classifications from the pulldown menu. See the Insurance Commissioner's rules regarding the Standard Classification System in Part 3, Standard Classification System, of the California Workers' Compensation Uniform Statistical Reporting Plan—1995.

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Standard Classifications

Click on a phraseology or code in the table below to view detailed information such as phraseology, footnotes, rules and pure premium rates for that classification. To sort the complete list of classifications in alphabetical order, click on the "Phraseology" link at the top of the column. To sort the list of classifications in numerical order, click on the "Code" link at the top of the column.

Code Phraseology
8720(1) INSPECTION FOR INSURANCE, SAFETY OR VALUATION PURPOSES — N.O.C. — including Outside Salespersons
8830

INSTITUTIONAL EMPLOYEES — hospitals, skilled nursing facilities, residential care facilities for adults or residential care facilities for the aged — all employees — including Clerical Office Employees and Outside Salespersons — not jail or prison employees

The payroll for student nurses or interns shall be included at an average wage of at least $100 per week.

3681(1) INSTRUMENT MFG. — electronic — professional or scientific — N.O.C.
3682 INSTRUMENT MFG. — non-electronic — scientific or medical — N.O.C.
5128

INSTRUMENT INSTALLATION, SERVICE OR REPAIR — medical, professional or scientific — away from shop — not office machines

5479

INSULATION WORK — installation or application of acoustical or thermal insulating materials in buildings or within building walls — N.O.C.

8822 INSURANCE COMPANIES — all employees — including Clerical Office Employees and Outside Salespersons
4112

INTEGRATED CIRCUIT AND SEMICONDUCTOR WAFER MFG.

5129 INTEGRATED CIRCUIT OR SEMICONDUCTOR PROCESSING EQUIPMENT INSTALLATION, SERVICE OR REPAIR — away from shop
8859(2)

INTERNET OR WEB-BASED APPLICATION DEVELOPMENT OR OPERATION — including Clerical Office Employees and Outside Salespersons

5059

IRON OR STEEL ERECTION — structural — in the construction of buildings not over two stories in height

5057

IRON OR STEEL ERECTION — N.O.C.

5040(1)

IRON OR STEEL ERECTION — structural and exterior installation

8106 IRON OR STEEL MERCHANTS — not junk dealers or iron or steel scrap dealers
8265(1) IRON OR STEEL SCRAP DEALERS
3040

IRON OR STEEL WORKS — non-structural — shop — fabricating, assembling or manufacturing ornamental brass, bronze or iron work; railings; balconies; fire escapes; staircases; iron shutters or other non-structural iron or steel work

3030

IRON OR STEEL WORKS — structural — shop — fabricating or assembling girders, beams, columns, trusses, stringers or other structural iron or steel

5102(1)

IRON, STEEL, BRASS, BRONZE OR ALUMINUM ERECTION — non-structural

6364

IRRIGATION PIPE INSTALLATION — agricultural — all operations

0251

IRRIGATION, DRAINAGE OR RECLAMATION WORKS OPERATION — all work incidental to maintenance and operation of irrigation, drainage or reclamation districts

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