Workers Compensation Class Code
6252 - Shaft Sinking - All Operations

The description for the NCCI Workers Compensation Class Code 6252 - Shaft Sinking - All Operations is:

Applies to all operations involving shaft sinking for bridge footings, piers or foundations. Includes concrete work, pile driving, excavation or lining in connection with the operations. Also applies to specialist contractors engaged in pneumatic caisson work for bridge or pier foundations. Contemplates specialist contractors engaged in all operations involving non pneumatic caisson work for bridge, abutment, pier and underwater foundation construction up to the completion of the subbase or sub foundation and specialist contractors engaged in all operations involved in non pneumatic cofferdam work..

The related GL Class Code(s) for NCCI Workers Compensation Class Code 6252 - Shaft Sinking - All Operations is:

The related SIC Code(s) for NCCI Workers Compensation Class Code 6252 - Shaft Sinking - All Operations is:

Description for 1794 Excavation Work

Special trade contractors primarily engaged in excavation work and digging foundations, including digging and loading. Contractors in this industry may also perform incidental concrete work. Contractors primarily engaged in concrete work are classified in Industry 1771; and those primarily engaged in trenching or in earth moving and land clearing not related to building construction are classified in Major Group 16.

• Excavation work-contractors
• Foundation digging (excavation)-contractors
• Grading: except for highways, streets, and airport runways-contractors

Description for 1081 Metal Mining Services

Establishments primarily engaged in performing metal mining services for others on a contract or fee basis, such as the removal of overburden, strip mining for metallic ores, prospect and test drilling, and mine exploration and development. Establishments which have complete responsibility for operating mines for others on a contract or fee basis are classified according to the product mined rather than as metal mining services. Establishments primarily performing hauling services are classified in Division E, Transportation.

• Boring test holes for metal mining on a contract basis
• Draining or pumping of metal mines: on a contract basis
• Drilling for metal mining on a contract basis
• Exploration for metal mining on a contract basis
• Geophysical exploration services, for metal mining on a contract basis
• Mine development for metal mining on a contract basis
• Overburden removal for metal mining; on a contract basis
• Prospect drilling for metal mining on a contract basis
• Sinking shafts for metal mining on a contract basis
• Strip mining, metal: on a contract basis
• Test drilling for metal mining: on a contract basis

The related NAICS Code(s) for NCCI Workers Compensation Class Code 6252 - Shaft Sinking - All Operations is:

238910 - Site Preparation Contractors

This industry comprises establishments primarily engaged in site preparation activities, such as excavating and grading, demolition of buildings and other structures, and septic system installation. Earth moving and land clearing for all types of sites (e.g., building, nonbuilding, mining) is included in this industry. Establishments primarily engaged in construction equipment rental with operator (except cranes) are also included.

• Aerial or picker truck, construction, rental with operator
• Backfilling, construction
• Backhoe rental with operator
• Blast hole drilling (except mining)
• Blasting, building demolition
• Blasting, construction site
• Boring, for building construction
• Building demolition
• Bulldozer rental with operator
• Caisson (i.e., drilled building foundations) construction
• Cesspool construction
• Concrete breaking and cutting for demolition
• Construction equipment (except crane) rental with operator
• Core drilling and test boring for construction
• Crawler tractor rental with operator
• Cutting new rights of way
• Demolition contractor
• Demolition, building and structure
• Dewatering contractors
• Digging foundations
• Dirt moving for construction
• Dismantling engineering structures (e.g., oil storage tank)
• Drainage system (e.g., cesspool, septic tank) installation
• Drilled pier (i.e., for building foundations) contractors
• Drilled shaft (i.e., drilled building foundations) construction
• Dry well construction
• Equipment rental (except crane), construction, with operator
• Excavating, earthmoving or land clearing, mining (except overburden removal at open pit mine sites or quarries)
• Excavating, earthmoving, or land clearing contractors
• Excavation contractors
• Foundation digging (i.e., excavation)
• Foundation drilling contractors
• Grading construction sites
• Grave excavation contractors
• Ground thawing for construction site digging
• House demolishing
• House razing
• Hydrodemolition (i.e., demolition with pressurized water) contractors
• Land clearing
• Land leveling contractors
• Line slashing or cutting (except maintenance)
• Machinery, construction (except cranes), rental with operator
• Mine site preparation and related construction activities, construction contractors
• Pile driving, building foundation
• Piling (i.e., bored, cast-in-place, drilled), building foundation, contractors
• Power shovel, construction, rental with operator
• Power, communication and pipe line right of way clearance (except maintenance)
• Right of way cutting (except maintenance)
• Septic system contractors
• Septic tank and weeping tile installation
• Soil compacting
• Soil test drilling
• Test boring for construction
• Trenching (except underwater)
• Underground tank (except hazardous material) removal
• Weeping tile installation
• Wrecking, building or other structure

The related CA Workers Comp Class Code(s) for NCCI Workers Compensation Class Code 6252 is:

The related DE Workers Comp Class Code(s) for NCCI Workers Compensation Class Code 6252 is:

The related MI Workers Comp Class Code(s) for NCCI Workers Compensation Class Code 6252 is:

The related NJ Workers Comp Class Code(s) for NCCI Workers Compensation Class Code 6252 is:

The related NY Workers Comp Class Code(s) for NCCI Workers Compensation Class Code 6252 is:

The related PA Workers Comp Class Code(s) for NCCI Workers Compensation Class Code 6252 is:

The related TA Workers Comp Class Code(s) for NCCI Workers Compensation Class Code 6252 is: