PSC Code H322 covers inspection and laboratory services specifically related to railway equipment. This includes a range of technical evaluations, testing, and certification services to ensure the safety, functionality, and regulatory compliance of railway vehicles, components, and associated infrastructure. Government agencies utilize this PSC to procure expert inspection services that support transportation safety oversight, maintenance validation, and quality assurance efforts within federally funded railway projects or operations. The scope excludes medical and dental laboratory services, focusing solely on commercial testing and inspection related to railway equipment. Contractors providing services under H322 often perform nondestructive testing, component analysis, and safety inspections critical to maintaining operational standards in rail transportation.

Includes for PSC H322

This PSC code covers the following products and services:

Includes: Commercial Testing and Laboratory Services

Excludes for PSC H322

This PSC code does NOT cover the following:

Excludes: Medical and Dental Laboratory Services

Typical Buyers & Agencies for PSC H322

Typical buyers for PSC H322 include federal agencies involved in transportation and infrastructure such as the Federal Railroad Administration (FRA), Department of Transportation (DOT), and other entities responsible for railway safety oversight and infrastructure development. These agencies require third-party inspection and testing services to verify compliance with safety regulations, support accident investigations, and ensure that new or maintained railway equipment meets rigorous performance standards. State transportation departments and metropolitan transit authorities may also procure these services under federally funded programs to maintain safe and reliable rail systems.

Common Contract Types for PSC H322

Contracts under PSC H322 often take the form of firm-fixed-price or cost-reimbursement agreements depending on project scope and complexity. Task orders and indefinite delivery/indefinite quantity (IDIQ) contracts are common, allowing agencies to acquire inspection services as needed over time. Procurement methods typically include competitive bidding and small business set-asides, reflecting the specialized nature of inspection services that require technical expertise. Use cases range from routine safety inspections and compliance testing to specialized laboratory analysis supporting rail equipment certification and failure analysis.

Plain-Language Breakdown for PSC H322

Covers inspection and testing services specifically for railway equipment and related components.
Primarily utilized by federal transportation agencies like the Federal Railroad Administration.
Includes nondestructive testing, laboratory analysis, and safety certification services.
Contracts often issued as IDIQ or task orders with firm-fixed-price or cost-reimbursement types.
Excludes medical and dental laboratory services, focusing on commercial railway equipment testing.
Associated NAICS codes include 541380 and 488210, which support testing and rail transportation activities.

Related Categories for PSC H322

Other categories at the same level as H322

H334 INSPECTION- METALWORKING MACHINERY

Inspection and Laboratory Services (except medical/dental): Metalworking Machinery

H335 INSPECTION- SERVICE AND TRADE EQUIPMENT

Inspection and Laboratory Services (except medical/dental): Service and Trade Equipment

H336 INSPECTION- SPECIAL INDUSTRY MACHINERY

Inspection and Laboratory Services (except medical/dental): Special Industry Machinery

H337 INSPECTION- AGRICULTURAL MACHINERY AND EQUIPMENT

Inspection and Laboratory Services (except medical/dental): Agricultural Machinery and Equipment

H338 INSPECTION- CONSTRUCTION, MINING, EXCAVATING, AND HIGHWAY MAINTENANCE EQUIPMENT

Inspection and Laboratory Services (except medical/dental): Construction, Mining, Excavating, and Highway Maintenance Equipment

H339 INSPECTION- MATERIALS HANDLING EQUIPMENT

Inspection and Laboratory Services (except medical/dental): Materials Handling Equipment

H340 INSPECTION- ROPE, CABLE, CHAIN, AND FITTINGS

Inspection and Laboratory Services (except medical/dental): Rope, Cable, Chain, and Fittings

H341 INSPECTION- REFRIGERATION, AIR CONDITIONING, AND AIR CIRCULATING EQUIPMENT

Inspection and Laboratory Services (except medical/dental): Refrigeration, Air Conditioning, and Air Circulating Equipment

H342 INSPECTION- FIRE FIGHTING/RESCUE/SAFETY EQUIPMENT; ENVIRON PROTECT EQUIPMENT/MATLS

Inspection and Laboratory Services (except medical/dental): Fire Fighting, Rescue, and Safety Equipment; and Environmental Protection Equipment and Materials

H343 INSPECTION- PUMPS AND COMPRESSORS

Inspection and Laboratory Services (except medical/dental): Pumps and Compressors

H344 INSPECTION- FURNACE, STEAM PLANT, AND DRYING EQUIPMENT; NUCLEAR REACTORS

Inspection and Laboratory Services (except medical/dental): Furnace, Steam Plant, and Drying Equipment; and Nuclear Reactors

H345 INSPECTION- PLUMBING, HEATING, AND WASTE DISPOSAL EQUIPMENT

Inspection and Laboratory Services (except medical/dental): Plumbing, Heating, and Waste Disposal Equipment

H346 INSPECTION- WATER PURIFICATION AND SEWAGE TREATMENT EQUIPMENT

Inspection and Laboratory Services (except medical/dental): Water Purification and Sewage Treatment Equipment

H347 INSPECTION- PIPE, TUBING, HOSE, AND FITTINGS

Inspection and Laboratory Services (except medical/dental): Pipe, Tubing, Hose, and Fittings

H348 INSPECTION- VALVES

Inspection and Laboratory Services (except medical/dental): Valves

H349 INSPECTION- MAINTENANCE AND REPAIR SHOP EQUIPMENT

Inspection and Laboratory Services (except medical/dental): Maintenance and Repair Shop Equipment

H351 INSPECTION- HAND TOOLS

Inspection and Laboratory Services (except medical/dental): Hand Tools

H352 INSPECTION- MEASURING TOOLS

Inspection and Laboratory Services (except medical/dental): Measuring Tool

H353 INSPECTION- HARDWARE AND ABRASIVES

Inspection and Laboratory Services (except medical/dental): Hardware and Abrasives

H354 INSPECTION- PREFABRICATED STRUCTURES AND SCAFFOLDING

Inspection and Laboratory Services (except medical/dental): Prefabricated Structures and Scaffolding

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