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DNA Industrial Hygiene

The professionals resource
License Number 773462
Classifications A Haz

DNA Safety & Health Links Page
Professional Certifications & Credentialing Bodies



American Board of Industrial Hygiene (ABIH)
Certification body for Certified Industrial Hygienists (CIH)

American Industrial Hygiene Association (AIHA)
Professional organization supporting industrial hygiene science and practice.

American Society of Safety Engineers (ASSE)
Safety engineering standards and professional development


Board of Certified Safety Professionals (BCSP)
Certifications for safety professionals, including CSP and ASP.


British Safety Council
International safety training and certification organization.

Canadian Centre for Occupational Health & Safety
International safety training and certification organization.

Southern California AIHA









Regulatory Agencies (Federal)


Occupational Safety & Health Administration (OSHA) — Federal workplace safety regulations.
OSHA Citations — Search citations by company.
OSHA Document Search (Salt Lake City Technical Center) — Technical documents and standards.
Code of Federal Regulations (CFR) — Federal regulatory code.
Environmental Protection Agency (EPA) — Environmental regulations and compliance.
Centers for Disease Control (CDC) — Public health and occupational disease information.
National Institute for Occupational Safety & Health (NIOSH) — Research and recommendations.
Mine Safety & Health Administration (MSHA) — Mining safety regulations.
National Fire Protection Association (NFPA) — Fire and life safety codes.
National Highway Traffic Safety Administration (NHTSA) — Transportation safety.
National Transportation Safety Board (NTSB) — Accident investigation and safety recommendations.
Consumer Product Safety Commission (CPSC) — Consumer product safety regulations.
Department of Energy – Office of Environmental Safety & Health — DOE safety programs.
Department of Transportation (DOT) — Transportation regulations.
Federal Aviation Administration (FAA) — Aviation safety regulations.
U.S. House of Representatives — Legislative information.
U.S. Business Advisor Search — Federal business resources.
U.S. Consumer Gateway — Consumer protection information.
Standards & Technical Organizations


American Conference of Governmental Industrial Hygienists (ACGIH) - Publisher of TLVs, BEIs, and technical guidance.

American National Standards Institute (ANSI) - Developer of national consensus standards.

American Society for Testing and Materials (ASTM) - Standards for materials, environmental testing, and construction practices.

International Standards Organization (ISO) — International standards for quality and safety.

Society of Automotive Engineers (SAE) — Technical standards for vehicles and equipment.

Regulatory Agencies (State & Local)


Cal/OSHA Regulations – Title 8
California workplace safety regulations and standards.

Cal/OSHA Reporter

California Department of Industrial Relations
Oversight of workplace safety, labor standards, and enforcement.

California Environmental Protection Agency (CalEPA)
Environmental protection, hazardous materials, and pollution control.

California Department of Health Services – Lead Program
Lead‑related construction, certification, and public health guidance.

California Air Resources Board (CARB)
Statewide air quality regulations and emissions standards.

Air Quality Management District (AQMD)
Regional enforcement of air quality rules and asbestos notification requirements.

California Government Home Page
General access to state agencies and resources.

California Legislature
Access to state laws, bills, and regulatory updates.

California Integrated Waste Management Board

California State Contractors License Board Find A Licensed Contractor

California State Water Resources Control Board

New York Committee for Occupational Safety and Health
Safety, Health & Environmental Information


Coalition for Worker Occupational Safety&Health Protection -
Information on a non-profit organization that is dedicated in promoting occupational and health safety. Worksafe

Glossary of Environmental Health Terms — Definitions used in occupational health.

Food Safety Project (University of Iowa) — Food safety and contamination information.

Insurance Institute for Highway Safety — Vehicle safety research.

National Center for Health Statistics — Public health data.

National Safety Council - nonprofit safety advocacy

Occupational Health and Safety Act & Regulations for Construction Projects — Construction safety regulations.

Occupational Safety Council of America — Safety training and resources.

Occupational Safety Council in Los Angeles — Local safety resources.

OSHNET — Comprehensive occupational safety information portal.

Public Employees Occupational Safety and Health Program (New Jersey) — State public employee safety program.

Safety Link – Electrical Safety — Electrical safety information.
Asbestos, Lead & Hazardous Materials Resources


Asbestos Consultant – Cal/OSHA List — Directory of certified asbestos consultants.

Material Safety Data Sheets (MSDS) — Chemical hazard information.

Chemical & Biological Hazards Project — Identification of serious chemical/biological hazards.

Hazards to Outdoor Workers — Biological and physical hazards in outdoor environments.

Waste Anesthetic Gases — Occupational hazards in healthcare settings.
Legal, Search & Miscellaneous Resources


Legal Search Engine

Law Info Link

Employment Law Guide — Overview of employee rights under OSHA.

Clear Answers from Across the Pond — UK accident information and lawyer referrals.

Library of Congress — Bills, statutes, and legislative information.

Cowboy Boot Repair — Boot repair service (fun but unrelated).

Gloves — Your Source — PPE glove supplier.

Datachem Software — CIH/CSP exam preparation tools.

FireGuide — Guide for becoming a firefighter or engineer.

International Lubrication and Fuel Consultants — Lubrication and fuel expertise.
Aerospace, Engineering & Technical Research

Aviation Safety Administration — Aviation safety information.

Flight Safety Foundation — Aviation safety research.

Jet Propulsion Laboratory (JPL) — NASA research center.

Kennedy Space Center (KSC) — NASA launch and research facility.

National Aeronautics & Space Administration (NASA) — Space and aeronautics research.

Why Clients Choose DNA

CIH‑Led Expertise - All major projects are overseen by Certified Industrial Hygienists with decades of field experience.
Clear, Defensible Reporting - Our documentation is structured for regulatory review, legal defensibility, and practical decision‑making.
Responsive Field Support - We mobilize quickly for urgent needs, including IAQ complaints, water intrusion, asbestos/lead disturbances, and environmental releases.
Comprehensive Capabilities - Industrial hygiene, environmental assessment, remediation oversight, and training — all under one roof.

Trusted Since 1982 - A long‑standing reputation for accuracy, professionalism, and client‑focused service.


Industries We Serve

Schools & Universities | Healthcare & Medical Facilities | Industrial & Manufacturing | Construction & Engineering | Real Estate & Property Management | Municipal & Government Agencies | Utilities & Infrastructure | Legal & Insurance Professionals

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