Classification codes for a civil engineering consulting firm

This industry comprises establishments primarily engaged in (1) manufacturing and/or rebuilding motor vehicle gasoline engines and engine parts and/or (2) manufacturing and/or rebuilding carburetors, pistons, piston rings, and engine valves, whether or not for vehicular use. Illustrative Examples: Carburetors, all types, manufacturing Crankshaft assemblies, automotive and truck gasoline engine, manufacturing Cylinder heads, automotive and truck gasoline engine, manufacturing Fuel injection systems and parts, automotive and truck gasoline engine, manufacturing Gasoline engines for hybrid automotive vehicles manufacturing Pistons and piston rings manufacturing Manifolds (i.e., intake and exhaust), automotive and truck gasoline engine, manufacturing Pumps (e.g., fuel, oil, water), mechanical, automotive and truck gasoline engine (except power steering), manufacturing Timing gears and chains, automotive and truck gasoline engine, manufacturing Valves, engine, intake and exhaust, manufacturing Cross-References. Establishments primarily engaged in--

This U.S. industry comprises establishments primarily engaged in one or more of the following: (1) manufacturing aircraft engines and engine parts; (2) developing and making prototypes of aircraft engines and engine parts; (3) aircraft propulsion system conversion (i.e., major modifications to systems); and (4) aircraft propulsion systems overhaul and rebuilding (i.e., periodic restoration of aircraft propulsion system to original design specifications). Cross-References.

See industry description for 336310.

Establishments primarily engaged in manufacturing aircraft engines and engine parts. This industry also includes establishments owned by aircraft engine manufacturers and primarily engaged in research and development on aircraft engines and engine parts whether from enterprise funds or on a contract or fee basis. Also included are establishments engaged in repairing and rebuilding aircraft engines on a factory basis. Establishments primarily engaged in manufacturing guided missile and space vehicle propulsion units and parts are classified in Industry 3764; those manufacturing aircraft intake and exhaust valves and pistons are classified in Industry 3592; and those manufacturing aircraft internal combustion engine filters are classified in Industry 3714. Establishments primarily engaged in the repair of aircraft engines, except on a factory basis, are classified in Transportation, Industry 4581; and research and development on aircraft engines on a contract or fee basis by establishments not owned by aircraft engine manufacturers are classified in Services, Industry 8731. Air scoops, aircraft Aircraft engines and engine parts, internal combustion and jet Airfoils, aircraft engine Cooling systems, aircraft engine Engine heaters, aircraft Engine mount parts, aircraft Exhaust systems, aircraft External power units, aircraft: for hand-inertia starters Jet assisted takeoff devices (JATO) Lubricating systems, aircraft Pumps, aircraft engine Research and development on aircraft engines and engine parts by the Rocket motors, aircraft Starters, aircraft: nonelectric Turbines, aircraft type Turbo-superchargers, aircraft

Establishments primarily engaged in manufacturing diesel, semi-diesel, or other internal combustion engines, not elsewhere classified, for stationary, marine, traction, and other uses. Establishments primarily engaged in manufacturing aircraft engines are classified in Industry 3724, and those manufacturing automotive engines, except diesel, are classified in Industry 3714. Diesel and semi-diesel engines for stationary, marine, traction, etc Diesel engine parts Engines and engine parts internal combustion military tank Engines, internal combustion except aircraft and non-diesel Engines diesel and semi-diesel and dual fuel-except aircraft Gas and diesel engine rebuilding, on a factory basis Governors, diesel engine Internal combustion engines, except aircraft and non-diesel automotive Marine engines: diesel, semi-diesel, and other internal combustion Outboard motors, except electric Semi-diesel Engines for stationary, marine, traction, or other uses Tank engines and engine parts, internal combustion: military

Establishments primarily engaged in manufacturing electrical equipment for internal combustion engines. Important products of this industry include armatures, starting motors, alternators, and generators for automobiles and aircraft; and ignition apparatus for internal combustion engines, including spark plugs, magnetos, coils, and distributors. Alternators, motor vehicle Armatures, motor vehicle Battery cable wiring sets for internal combustion engines Battery charging generators for internal combustion engines Breaker point sets, internal combustion engine Coils, ignition: internal combustion engines Distributors, motor vehicle engine Generators, aircraft and motor vehicle Harness wiring sets for internal combustion engines Ignition cable sets or wire assemblies for internal combustion engines Ignition systems, high frequency Motors, starting: motor vehicle and aircraft Regulators, voltage: motor vehicle Spark plugs for internal combustion engines Voltage regulators, motor vehicle

This class includes: - manufacture of internal combustion piston engines, except motor vehicle, aircraft and cycle propulsion engines: • marine engines • railway engines - manufacture of pistons, piston rings, carburettors and such for all internal combustion engines, diesel engines etc. - manufacture of inlet and exhaust valves of internal combustion engines - manufacture of turbines and parts thereof: • steam turbines and other vapour turbines • hydraulic turbines, waterwheels and regulators thereof • wind turbines • gas turbines, except turbojets or turbo propellers for aircraft propulsion - manufacture of boiler-turbine sets - manufacture of turbine-generator sets - manufacture of engines for industrial application This class excludes: - manufacture of electric generators (except turbine generator sets), see 27.11 - manufacture of prime mover generator sets (except turbine generator sets), see 27.11 - manufacture of electrical equipment and components of internal combustion engines, see 29.31 - manufacture of motor vehicle, aircraft or cycle propulsion engines, see 29.10, 30.30, 30.91 - manufacture of turbojets and turbo propellers, see 30.30

Promote worksite or product safety by applying knowledge of industrial processes, mechanics, chemistry, psychology, and industrial health and safety laws. Includes industrial product safety engineers.

Conduct subsurface surveys to identify the characteristics of potential land or mining development sites. May specify the ground support systems, processes, and equipment for safe, economical, and environmentally sound extraction or underground construction activities. May inspect areas for unsafe geological conditions, equipment, and working conditions. May design, implement, and coordinate mine safety programs.

Conduct subsurface surveys to identify the characteristics of potential land or mining development sites. May specify the ground support systems, processes, and equipment for safe, economical, and environmentally sound extraction or underground construction activities. May inspect areas for unsafe geological conditions, equipment, and working conditions. May design, implement, and coordinate mine safety programs.