PSC R428 - SUPPORT- PROFESSIONAL: INDUSTRIAL HYGIENICS
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Classification & Hierarchy for PSC R428
The classification hierarchy shows how this PSC code fits within the broader federal procurement structure.
- Level 1 Spend Category:
- 2 Professional Services
- Level 2 Spend Category:
- 2.3 Management Advisory Services
- Parent PSC Code:
- R4 PROFESSIONAL SERVICES
- Active Since:
- October 1, 2011
- Last Updated:
- April 30, 2024
Overview for PSC R428
The PSC code R428 represents professional support services in the field of Industrial Hygienics. This category includes services related to the identification, evaluation, and control of environmental factors in the workplace that may affect the health and safety of government personnel. Contractors engaged under this code provide expertise in assessing chemical, physical, biological, and ergonomic hazards to ensure compliance with federal safety standards and regulations. These services are critical to maintaining safe work environments and preventing occupational illnesses within government facilities and projects. Government agencies use this PSC to procure specialized industrial hygiene consulting, monitoring, sampling, risk assessment, and control strategy development services to support occupational health programs.
Typical Buyers & Agencies for PSC R428
Typical buyers under PSC R428 include federal agencies with operational or research facilities where occupational health is a priority, such as the Department of Defense, Department of Energy, Veterans Affairs, and the Environmental Protection Agency. These agencies require industrial hygienics services to ensure the safety of employees working in environments that may expose them to chemical, biological, or physical hazards. Facilities management offices and occupational safety and health programs within these agencies also contract for these services to maintain compliance with OSHA and other regulatory requirements.
Common Contract Types for PSC R428
Contracts awarded under PSC R428 often include time-and-materials, firm-fixed-price, and indefinite delivery/indefinite quantity (IDIQ) contracts. Procurement methods can range from competitive bidding to sole-source contracts depending on the complexity and urgency of the required services. Typical use cases involve periodic workplace assessments, emergency response evaluations following hazardous incidents, and long-term industrial hygiene program support. Blanket purchase agreements and task orders are also common for ongoing or repetitive assessments across multiple government sites.
Plain-Language Breakdown for PSC R428
- Covers professional services for workplace environmental hazard assessment and control.
- Primarily used by agencies focused on occupational health and facility safety.
- Common contract types include IDIQs, firm-fixed-price, and time-and-materials.
- Supports compliance with OSHA and other federal health and safety regulations.
- Typically involves chemical, biological, physical hazard evaluation and control.
- Often paired with NAICS 541620 and 541690 for environmental and technical consulting.
Related Categories for PSC R428
Other categories at the same level as R428
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