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 "Filter By" pulldown menu. Refer to 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 (USRP).
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.
|3682||INSTRUMENT MFG. — non-electronic — scientific or medical — N.O.C.|
OIL OR GAS REFINERIES — erection or repair — all operations
MILLWRIGHT WORK — N.O.C. — erection or repair of machinery or equipment at customers' locations
ELECTRICAL MACHINERY OR AUXILIARY APPARATUS — installation, service or repair — including incidental wiring
BOILER INSTALLATION, SERVICE OR REPAIR — steam or hot water
AIRCRAFT ENGINE MFG. OR REBUILDING
AUTOMOBILE OR TRUCK ENGINE MFG.
AUTOMOBILE OR MOTORCYCLE MFG. OR ASSEMBLING
TRUCK, TRUCK TRAILER OR BUS MFG. OR ASSEMBLING
TRUCK BODY MFG. — truck, trailer or bus bodies
AUTOMOBILE OR TRUCK DISMANTLING — including transport of vehicles owned by the employer, the salvaging or junking of parts and store operations
AUTOMOBILE OR TRUCK PARTS REBUILDING — including incidental machining
AIRCRAFT OR SPACECRAFT MFG. — including foundry operations
UNMANNED AIRCRAFT SYSTEM MFG. — aircraft system and payload total combined weight of 55 pounds or heavier
|3831||MACHINE SHOPS — aircraft components|
AUTOMOBILE, TRUCK OR MOTORCYCLE PARTS MFG. — N.O.C.
SAND OR GRAVEL DIGGING — including construction, repair or maintenance of all buildings, structures or equipment and installation of machinery
|4000(2)||CLAY DIGGING — including construction, repair and maintenance of all buildings, structures or equipment and the installation of machinery|
|4000(3)||SALT PRODUCTION — by solar evaporation exclusively|