CIH References: Official Sources for This Site
Every exam-body, agency and regulator source cited on SPEP's CIH pages, kept in one place so a link or a fee only ever needs correcting once.
For exam scope, fees and application rules, go to the BGC documents first. For the disease-by-disease facts behind the biological hazards table, use the CDC and NIOSH sections. Each entry shows which SPEP pages cite it.
BGC exam documents
The exam owner’s own publications. These define what the CIH exam covers, what it costs and how to apply. Check them before paying or booking.
- Board for Global EHS Credentialing (BGC)CIH Exam Blueprint (2021 job analysis, effective April 1, 2022)
- Board for Global EHS Credentialing (BGC)Elements of the CIH Certification Scheme (includes subject-area definitions, pp. 14–16)
- Board for Global EHS Credentialing (BGC)BGC Subject Area Definitions (January 2022)
- Board for Global EHS Credentialing (BGC)Annual Renewal, Application and Examination Fees
- Board for Global EHS Credentialing (BGC)Documents and Forms for CIH Applicants
- Board for Global EHS Credentialing (BGC)CIH certification program page
CDC disease and prevention guidance
Clinical overviews and prevention pages used for exposure routes, incubation and control points in the biological hazards table.
- CDCClinical Overview of Psittacosis
- CDCSymptoms of Histoplasmosis
- CDCClinical Overview of Anthrax
- CDCAbout Brucellosis
- CDCBrucellosis Reference Guide: Exposures, Testing, and Prevention
- CDCAbout Hantavirus
- CDCClinical Signs and Symptoms of Tularemia
- CDCClinical Signs and Symptoms of Q Fever
- CDCClinical Overview of Leptospirosis
- CDCClinical Overview of Blastomycosis
- CDCClinical Overview of Legionnaires’ Disease
- CDCAbout Legionnaires’ Disease
- CDCControlling Legionella in Potable Water Systems
- CDCClinical Testing Guidance for Tuberculosis: Tuberculin Skin Test
- CDCClinical Testing Guidance for Tuberculosis: Health Care Personnel
- CDCEnvironmental Infection Control: Air
- CDCSigns and Symptoms of Untreated Lyme Disease
- CDCClinical Signs and Symptoms of Rocky Mountain Spotted Fever
- CDCClinical Overview of Aspergillosis
- CDCSymptoms of Cryptococcosis
- CDCRabies Post-exposure Prophylaxis Guidance
- CDCSymptoms of Giardia Infection
- CDCWater Treatment Options When Hiking, Camping, or Traveling
- CDCHepatitis C
- CDCHIV
- CDCPreventing Crypto
- CDCClinical Care of Crypto (chlorine resistance)
- CDCClinical Overview of Creutzfeldt-Jakob Disease (CJD)
- CDCInfection Control for CJD
- CDCSporotrichosis Basics
- CDC / NIHBiosafety in Microbiological and Biomedical Laboratories (BMBL), 6th Edition
- CDCDisinfection and Sterilization Guideline
- CDCControlling Legionella in Cooling Towers
- CDCIsolation Precautions Guideline, Part I: Transmission of Infectious Agents
- CDCIsolation Precautions Guideline, Part III: Precautions
- CDCEvaluating Sources of Legionella Exposure
- CDCLegionella: Water Management Programs
- CDCHypothermia: Winter Weather Prevention
- CDCPreventing Frostbite
- ATSDR (CDC archive)Cholinesterase Inhibitors: Initial Check
- CDC (Division of Laboratory Systems)Biological Risk Assessment Process (Safe Labs Portal)
- CDCPrinciples of Epidemiology, Lesson 1, Section 5: Case definitions
- CDCPrinciples of Epidemiology, Lesson 1, Section 4: Surveillance
- CDCPrinciples of Epidemiology, Lesson 3, Section 2: Morbidity frequency measures
- CDCPrinciples of Epidemiology, Lesson 3, Section 3: Mortality frequency measures (proportionate mortality)
- CDCPrinciples of Epidemiology, Lesson 3, Section 5: Measures of association
- CDCPrinciples of Epidemiology, Lesson 3, Section 6: Measures of public health impact
- CDCPrinciples of Epidemiology, Lesson 6, Section 2: Steps of an outbreak investigation (cohort and case-control studies)
- CDCPrinciples of Epidemiology, Lesson 5, Appendix A: Characteristics of well-conducted surveillance
- CDCPrinciples of Epidemiology in Public Health Practice, 3rd Edition (SS1978)
- CDCField Epidemiology Manual: Designing and Conducting Analytic Studies in the Field
- CDCField Epidemiology Manual: Analyzing and Interpreting Data
- CDCGenomics and Public Health Practice: Epidemiology (Gwinn and Khoury)
- CDCInvestigating Suspected Cancer Clusters, Appendix C: Statistical and Epidemiologic Approaches
- CDCUnusual Cancer Patterns, Appendix A: Statistical Considerations
- CDC (MMWR)Guidelines for Evaluating Surveillance Systems (1988)
NIOSH workplace guidance
Occupational guidance on controls and protective equipment.
- CDC/NIOSHHistoplasmosis: Elimination and Engineering Controls
- CDC/NIOSHHistoplasmosis: Personal Protective Equipment
- CDC/NIOSHMold: Health Problems
- NIOSHHealth Hazard Evaluation HETA 95-0198-2765: Composting Facility, Springfield, MO
- NIOSHHealth Hazard Evaluation HETA 89-348-2295: Snowmaking with an Endotoxin-Containing Product
- NIOSHNIOSH Manual of Analytical Methods, 5th ed., Chapter BA: Sampling and Characterization of Bioaerosols
- NIOSHNIOSH Pocket Guide to Chemical Hazards: Subtilisins
- NIOSHNIOSH Pocket Guide to Chemical Hazards: Introduction
- NIOSHApplications Manual for the Revised NIOSH Lifting Equation (Pub. 94-110)
- NIOSHWork Practices Guide for Manual Lifting (Pub. 81-122)
- CDC/NIOSHNIOSH Pocket Guide to Chemical Hazards
- CDC/NIOSHNIOSH Manual of Analytical Methods, Method 6009: Mercury
- CDC/NIOSHNIOSH Manual of Analytical Methods, Method 7900: Arsenic and compounds, as As
- CDC/NIOSHNIOSH Manual of Analytical Methods, Method 5506: Polynuclear aromatic hydrocarbons by HPLC
- CDC/NIOSHNIOSH foundry engineering controls
- CDC/NIOSHNIOSH hydrogen fluoride emergency response information
- CDC/NIOSHNIOSH healthcare chemical hazards
- CDC/NIOSHNIOSH hazardous drugs
- CDC/NIOSHNIOSH waste anesthetic gases
- CDC/NIOSHNIOSH dry-cleaning solvents
- CDC/NIOSHNIOSH manure-pit fatality investigation
- CDC/NIOSHNIOSH additive manufacturing
- CDC/NIOSHNIOSH safe 3D printing
- CDC/NIOSHMold: Testing and Remediation
- CDC/NIOSHCriteria for a Recommended Standard: Occupational Exposure to Heat and Hot Environments (2016-106)
- CDC/NIOSHHeat Stress: Acclimatization
- CDC/NIOSHHeat Stress: Workplace Recommendations
- CDC/NIOSHNIOSH Manual of Analytical Methods (NMAM), 5th Edition
- CDC/NIOSHSkin Notation Profiles
- CDC/NIOSHCurrent Intelligence Bulletin 48: Organic Solvent Neurotoxicity (87-104)
- CDC/NIOSHChemical-Induced Hearing Loss
- CDC/NIOSHNIOSH Pocket Guide to Chemical Hazards: Acetone
- CDC/NIOSHNIOSH Pocket Guide to Chemical Hazards: Stibine
- CDC/NIOSHNIOSH Pocket Guide to Chemical Hazards: Methyl alcohol
- CDC/NIOSHCurrent Intelligence Bulletin 69: NIOSH Practices in Occupational Risk Assessment (2020-106)
Regulations
Binding requirements. Where a jurisdiction is not named, check the rule that applies where you work.
- OSHABloodborne Pathogens Standard, 29 CFR 1910.1030
- OSHAOSHA Technical Manual, Section III, Chapter 2: Indoor Air Quality Investigation
- OSHAHospital eTool: Latex Allergy
- US DOT (49 CFR)49 CFR 173.134: Class 6, Division 6.2 — Definitions and exceptions
- US DOT (49 CFR)49 CFR 173.199: Category B infectious substances
- US EPANPDES Permit Basics
- US EPADefining Hazardous Waste: Listed, Characteristic and Mixed Radiological Wastes
- US EPAWhat is Superfund?
- OSHAOSHA Technical Manual, Section III, Chapter 3: Ventilation Investigation
- OSHAOSHA Technical Manual, Section II, Chapter 1: Personal Sampling for Air Contaminants
- OSHAOSHA Technical Manual, Section II, Chapter 3: Technical Equipment: On-Site Measurements
- US NRC (10 CFR 20)10 CFR Part 20: Standards for Protection Against Radiation
- OSHAOSHA Technical Manual, Section III, Chapter 6: Laser Hazards
- OSHA29 CFR 1910.97: Nonionizing Radiation
- OSHARadiofrequency and Microwave Radiation: Health Effects
- OSHA29 CFR 1910.95: Occupational Noise Exposure
- OSHA29 CFR 1910.95 Appendix B: Methods for Estimating the Adequacy of Hearing Protector Attenuation
- OSHAOSHA Technical Manual, Section III, Chapter 5: Noise
- OSHA29 CFR 1910.141: Sanitation
- OSHA29 CFR 1910.132: Personal Protective Equipment, General Requirements
- OSHA29 CFR 1910.133: Eye and Face Protection
- OSHA29 CFR 1910.135: Head Protection
- OSHA29 CFR 1910.136: Foot Protection
- OSHA29 CFR 1910.138: Hand Protection
- OSHA29 CFR 1910.134: Respiratory Protection
- OSHA29 CFR 1910.151: Medical Services and First Aid
- OSHA29 CFR 1910.120 Appendix B: General Description and Discussion of the Levels of Protection
- OSHAPublication 3151: Personal Protective Equipment
- NIH Office of Science PolicyNIH Guidelines for Research Involving Recombinant or Synthetic Nucleic Acid Molecules (April 2024)
- OSHAStandard interpretation: Ergonomic Hazards in Ultrasound Sonography (March 18, 2024)
- OSHAComputer Workstations eTool
- OSHA29 CFR 1926.56: Illumination
- OSHA29 CFR 1910.1200 Appendix B: Physical Hazard Criteria
- OSHA29 CFR 1910.106: Flammable liquids
- OSHA29 CFR 1910.146: Permit-required confined spaces
- OSHA29 CFR 1910.1026: Chromium (VI)
- OSHASHIB 11-26-2024: Calibrating and Testing Direct-Reading Portable Gas Monitors
- OSHAOSHA Method 58: Coal Tar Pitch Volatiles, Coke Oven Emissions, Selected PAHs
- OSHAOSHA crystalline silica background
- OSHAOSHA abrasive blasting fact sheet
- OSHAOSHA polymer matrix materials
- OSHAOSHA weatherizing and insulation hazards
- OSHAOSHA welding fumes and gases
- OSHAOSHA metalworking fluids manual
- OSHAOSHA electroplating fact sheet
- OSHAOSHA hexavalent chromium
- OSHAOSHA petroleum refining processes
- OSHAOSHA H₂S workplaces
- OSHAOSHA woodworking hazards
- OSHAOSHA semiconductor device fabrication
- OSHAOSHA semiconductor substrate manufacturing
- OSHAOSHA metal scrap recycling
- OSHAOSHA lithium-ion battery safety
- 24 CFR (Cornell LII)24 CFR 3280.308: Formaldehyde emission controls for composite wood products
- OSHAHeat Hazard Recognition
- OSHAOSHA Technical Manual, Section III, Chapter 4: Heat Stress
- OSHAHeat Illness First Aid
- OSHAOSHA Technical Manual, Section II, Chapter 3: Technical Equipment, On-site Measurements
- UK Health and Safety Executive (HSE)COSHH Essentials: Technical Basis
- OSHA (1988 PEL Project)1,1,2-Trichloro-1,2,2-trifluoroethane (FC-113)
Environmental, ventilation and emergency-response sources
Air-pollution, air-cleaning, mold and incident-response guidance behind the community exposure and biological hazards pages.
- CCOHSIndustrial Ventilation: 6. Air Cleaning Devices
- US EPAGround-level Ozone Basics
- US EPACriteria Air Pollutants
- US EPAEMC Promulgated Test Methods
- PHMSA (US DOT)Emergency Response Guidebook (ERG)
- FEMAICS Resource Center
- US EPAMold Course, Chapter 1 (Lesson 4: Mycotoxins and Health Effects)
- US EPAMold Remediation in Schools and Commercial Buildings, Chapter 3: Remediation
- US EPAA Brief Guide to Mold, Moisture and Your Home
- US EPANAAQS Table
- US EPABasic Information about Carbon Monoxide (CO) Outdoor Air Pollution
- NOAA National Weather ServiceGlossary: Dry Adiabatic Lapse Rate
- US EPAUser’s Guide for the Industrial Source Complex (ISC3) Dispersion Models, Vol. II
- NOAA Office of Response and RestorationEmergency Response Planning Guidelines (ERPGs)
- US EPAAbout Acute Exposure Guideline Levels (AEGLs)
- US EPARadiation Basics
- US EPAWhat is EPA’s Action Level for Radon and What Does it Mean?
- US EPAEPA chemical wood pulping
- NT WorkSafe (Australia)NT WorkSafe: guide to controlling risks associated with electroplating
- US EPA/NIOSHBuilding Air Quality: A Guide for Building Owners and Facility Managers
- US EPAIndoor Air Pollution: An Introduction for Health Professionals
- US EPADo You Suspect Your Office Has an Indoor Air Problem?
- Health CanadaGovernment of Canada Radon Guideline
- US EPAQuestions and Answers Regarding Laminate Flooring (formaldehyde composite-wood requirements)
- CCOHSHeat Stress: Health Effects
- CCOHSHeat Stress: Control Measures
- CCOHSCold Environments: Health Effects
- US National Weather ServiceCold Weather Safety and Wind Chill FAQs
- Institut national de santé publique du Québec (INSPQ)Résultats rapportés et interprétation (air sampling for fungal contamination)
International bodies
World Health Organization material.
- World Health OrganizationRabies fact sheet
- World Health OrganizationMycotoxins fact sheet
- International Agency for Research on Cancer (WHO)Agents Classified by the IARC Monographs
- International Labour OrganizationILO leather, fur and footwear
- OECDTest No. 471: Bacterial Reverse Mutation Test
Consensus standards
Industry codes that regulators and employers adopt; the edition in force depends on where you work.
Journal articles and technical reports
Peer-reviewed or agency technical reports used for enduring concepts. Newer clinical and regulatory guidance takes priority over older articles.
- CDC, Emerging Infectious DiseasesClinical and Epidemiologic Principles of Anthrax
- CDC StacksPreventing Hantavirus Infection in the Workplace (Occupational Health Watch)
- CDC, Emerging Infectious DiseasesCoccidioidomycosis Outbreaks, United States and Worldwide, 1940–2015
- CDC StacksCoccidioides immitis Identified in Soil Outside of Its Known Range — Washington, 2013
- CDC, MMWRDiagnosis and Management of Tickborne Rickettsial Diseases — United States
- NIOSH, CDC StacksOrganic Dust Toxic Syndrome
- National Toxicology Program (NIEHS)NTP Technical Report on the Toxicity Study of Stachybotrys chartarum Administered by Inhalation (Introduction)
- Case Reports in Medicine (PMC)Ergotism: Case Report and Review of the Literature
- NIH Division of Occupational Health and SafetyLaboratory Animal Allergies (NIH policy chapter III-12)
- US National Library of MedicineToxTutor: Interactions (Section 4)
- US National Library of MedicineToxTutor: NOAEL and LOAEL (Section 2)
- ACGIHTLV/BEI Guidelines: Definitions and Notations
- ACGIHTLV/BEI Guidelines
- AIHAPrinciples of Good Practice (Foundation Guideline, Sections 1-6)
- AIHATips and Tools for Improving Exposure Judgments (Synergist blog, 2024)
- AIHABuilding Better IH Tools: Results from the Tech Tools Survey (Synergist blog, 2021)
- NISTGeometric Standard Deviation (Dataplot reference manual)
- NISTLognormal distribution (Engineering Statistics Handbook, 8.1.6.4)
- National Cancer InstituteCancer-Causing Substances in the Environment
- ATSDRToxicological Profile for Diazinon
- ATSDRToxicological Profile for Beryllium
- ATSDRToxicological Profile for Ethylene Glycol
- ATSDRToxicological Profile for Cobalt
- ATSDRToxicological Profile for 1,2-Dibromo-3-chloropropane (DBCP)
- ATSDRClinician Brief: PCBs
- Merck Manual Professional EditionOverview of Allergic and Atopic Disorders
- CDC (CDC Stacks)Ecological Research for Studies of Violence: A Methodological Guide
- CDC (Emerging Infectious Diseases)Estimating COVID-19 Vaccine Effectiveness for Skilled Nursing Facility Healthcare Personnel, California (2022)
- CDC/NIOSH (CDC Stacks)Negative Control Outcomes and the Analysis of Standardized Mortality Ratios
- CDC (CDC Stacks)The Healthy Worker Survivor Effect: Target Parameters and Target Populations
- NISTEngineering Statistics Handbook: Confidence Limits for the Mean
- Proceedings of the Royal Society of MedicineHill AB (1965): The Environment and Disease: Association or Causation?
- National Cancer InstituteCrunching Numbers: What Cancer Screening Statistics Really Tell Us
- National Cancer Institute (OEEB)Exposure Assessment Methods in the Occupational and Environmental Epidemiology Branch
Read this before relying on a source. SPEP is an independent study resource and is not affiliated with BGC, CDC, NIOSH, OSHA or WHO. Administrative details such as fees, exam windows and eligibility change; confirm them on BGC's site before you pay or book.
Links were checked on October 3, 2026. If one has moved, tell us through the chat on any page and we'll fix it here. Each entry has a permanent name (for example #cdc-legionnaires-about) so links to it keep working when the list grows.