19.1 The BGC Code of Ethics: Canons and Enforcement

Key Takeaways

  • The BGC Code of Ethics is enforceable against the credential: violations can result in reprimand, suspension, or revocation of certification.
  • The overriding canon is to hold paramount the health and safety of workers and the public — this outranks obligations to an employer or client whenever they conflict.
  • CIHs must practise only within their areas of competence, disclose conflicts of interest, avoid conduct that discredits the profession, and neither misrepresent their credential nor imply BGC endorsement of products or services.
  • Ethics cases are handled under the BGC Ethics Case Procedures, which provide notice, an opportunity to respond, and an appeal, and applicants must document at least two contact hours of ethics coursework.
Last updated: August 2026

The BGC Code of Ethics: Canons and Enforcement

Industrial hygiene is an applied scientific profession entrusted with protecting the health, well-being, and lives of workers and the public. Because industrial hygienists evaluate complex physical, chemical, and biological environments, interpret ambiguous toxicological data, and recommend costly engineering and organizational controls, the profession requires unwavering ethical integrity. Certified Industrial Hygienists (CIHs) and candidates credentialed by the Board for Global EHS Credentialing (BGC)—formerly known as the American Board of Industrial Hygiene (ABIH)—are held to the highest standards of professional conduct.

For the CIH examination, candidates must master the Joint AIHA-ACGIH-BGC Member Ethical Principles, the five Fundamental Canons, the formal disciplinary complaint and hearing mechanisms, professional liability concepts, and the ethical rules governing consulting, confidentiality, and expert witness testimony.


1. The BGC Ethical Architecture & Fundamental Canons

The BGC Code of Ethics establishes enforceable ethical standards for all CIHs, Certified Associate Industrial Hygienists (CAIHs), and active examination candidates. The code is rooted in the principle that technical competence without ethical integrity is hazardous to worker health.

+-------------------------------------------------------------------------+
|                 THE FIVE FUNDAMENTAL CANONS OF ETHICS                   |
+-------------------------------------------------------------------------+
|                                                                         |
|   CANON 1: Practice professional industrial hygiene only in the         |
|            areas of one's competence.                                   |
|                                                                         |
|   CANON 2: Maintain the highest standards of integrity, objectivity,   |
|            and professional competence; avoid conflicts of interest.    |
|                                                                         |
|   CANON 3: Hold paramount the health and safety of workers and the      |
|            public in the performance of professional duties.            |
|                                                                         |
|   CANON 4: Maintain confidentiality of client and employer information  |
|            unless authorized or required by law or imminent peril.      |
|                                                                         |
|   CANON 5: Act with honesty and truthfulness in all representations,     |
|            credentials, professional activities, and advertising.       |
+-------------------------------------------------------------------------+

Canon 1: Competence and Scope of Practice

  • Rule 1.1 — Defined Boundaries: Industrial hygienists shall undertake only those assignments for which they are qualified by education, training, and experience.
  • Rule 1.2 — Technical Assistance: When a project involves complex sub-disciplines outside the practitioner's competence (e.g., ionizing radiation shielding design, complex computational fluid dynamics for ventilation, specialized microbiological risk assessment), the CIH must seek the assistance of qualified experts or advise the client/employer to retain specialized consultants.
  • Rule 1.3 — Professional Development: CIHs must maintain technical competence through continuous professional development, earning necessary Certification Maintenance (CM) points every five-year recertification cycle.

Canon 2: Integrity, Objectivity, and Conflicts of Interest

  • Rule 2.1 — Scientific Objectivity: Professional opinions, exposure assessments, and recommendations must be based on sound scientific principles, accurate sampling methodologies, and objective interpretation of empirical data, free from outside influence or commercial pressure.
  • Rule 2.2 — Conflict of Interest Disclosure: Practitioners must promptly disclose to all affected parties any actual, potential, or perceived conflicts of interest. A CIH cannot accept compensation, financial or otherwise, from more than one party for the same service unless all parties fully consent in writing after complete disclosure.
  • Rule 2.3 — Prohibited Financial Inducements: A CIH must not solicit or accept financial or other valuable considerations (kickbacks, finder's fees, rebates) from equipment vendors, remediation contractors, or analytical laboratories in exchange for specifying their products or services.
  • Rule 2.4 — Independent Judgment: Practitioners must resist client or employer pressure to alter sampling results, suppress unfavorable exposure data, or modify risk conclusions to avoid regulatory citations or capital expenditure.

Canon 3: Paramount Obligation to Health and Safety

  • The Primacy of Life and Health: Canon 3 is the foundational canon of the industrial hygiene profession. Whenever a conflict arises between commercial considerations, corporate profits, client confidentiality, and the health of workers or the public, health and safety must always prevail.
  • Duty to Warn / Duty to Disclose: If a CIH identifies an unaddressed hazard that poses an imminent danger of death, serious physical harm, irreversible illness, or significant public exposure, the practitioner must:
    1. Immediately inform the responsible employer, site manager, or client in writing, articulating the hazard, the exposure magnitude, and the immediate corrective actions required.
    2. If the client or employer refuses to take corrective action and the condition poses an imminent life-safety hazard, the CIH's ethical obligation extends to notifying appropriate regulatory authorities (e.g., OSHA, EPA, local public health) or affected workers, overriding standard non-disclosure agreements.

Canon 4: Confidentiality and Proprietary Information

  • Protection of Business Information: Industrial hygienists must not reveal confidential business information, manufacturing trade secrets, or proprietary formulations acquired in the course of professional engagement without prior explicit consent.
  • Exceptions to Confidentiality: Confidentiality is not absolute and must yield under two specific circumstances:
    1. Compulsion by Law: Valid court orders, administrative subpoenas, or mandatory statutory reporting requirements.
    2. Imminent Peril: Where disclosure is necessary to prevent imminent death, serious bodily harm, or catastrophic public exposure (reconciled directly with Canon 3).

Canon 5: Truthfulness, Credentials, and Public Representation

  • Truth in Advertising and Credentials: CIHs must not misrepresent their academic degrees, professional credentials, board certifications, or specialized capabilities. The title "Certified Industrial Hygienist" and the suffix "CIH" may be used only by individuals whose certification is active, in good standing, and validated by BGC.
  • Misleading Statements: Practitioners must not issue false, misleading, exaggerated, or deceptive statements regarding their qualifications, past project successes, or the efficacy of recommended controls.
  • Reporting Ethical Violations: CIHs have an affirmative duty to report known or suspected violations of the BGC Code of Ethics by other credential holders or candidates to the BGC Ethics Review Committee.

2. Summary Comparison of Ethical Canons

CanonCore MandateProhibited ConductOperational CIH Action
Canon 1: CompetenceUndertake work only within proven qualifications.Designing complex LEV or radiation systems without domain expertise.Engage qualified specialists; obtain peer review; maintain active CM points.
Canon 2: Integrity & ConflictsProvide objective, unbiased scientific judgment; disclose conflicts.Accepting vendor kickbacks; editing reports to appease clients.Provide full written disclosure of dual relationships; refuse contingency fees.
Canon 3: Public & Worker HealthHold worker and public health paramount above all else.Suppressing elevated air sampling data; ignoring IDLH conditions.Issue immediate written warnings; escalate to regulatory bodies if ignored.
Canon 4: ConfidentialitySafeguard client trade secrets and proprietary data.Leaking manufacturing formulas to competitors or the public.Maintain strict document security; breach confidentiality only for imminent hazard or court order.
Canon 5: Truthful CredentialsRepresent qualifications, data, and credentials with complete honesty.Claiming active CIH status while suspended; falsifying sampling logs.Use proper credential designations; submit accurate CM audits; report fraud.

3. BGC Ethics Enforcement and Disciplinary Procedures

The BGC maintains a structured, due-process-driven disciplinary framework to investigate complaints against certificants and candidates. This process balances accountability with administrative fairness.

+-------------------------------------------------------------------------+
|                    BGC ETHICS DISCIPLINARY WORKFLOW                     |
+-------------------------------------------------------------------------+
|                                                                         |
|   [ COMPLAINT SUBMISSION ]                                              |
|   - Written, signed complaint detailing specific Code violations        |
|   - Submitted by client, employee, peer, or member of the public        |
|                               |                                         |
|                               v                                         |
|   [ PRELIMINARY SCREENING REVIEW ]                                      |
|   - Conducted by Ethics Officer / Screening Committee                   |
|   - Evaluates: Jurisdiction, standing, and prima facie evidence         |
|   - Options: Dismiss as frivolous / lack of merit OR Open Formal Case   |
|                               |                                         |
|                               v (If substantiated)                      |
|   [ FORMAL INVESTIGATION & CHARGES ]                                    |
|   - Formal Statement of Charges served to Respondent                    |
|   - Respondent given 30 days to submit written response & evidence      |
|                               |                                         |
|                               v                                         |
|   [ EVIDENTIARY HEARING PANEL ]                                         |
|   - Independent Hearing Panel appointed by BGC Board                    |
|   - Both parties present evidence, witnesses, and legal counsel         |
|   - Standard of proof: Preponderance of the Evidence                    |
|                               |                                         |
|                               v                                         |
|   [ DISCIPLINARY SANCTION DETERMINATION ]                               |
|   - Reprimand | Censure | Probation | Suspension | Revocation           |
|                               |                                         |
|                               v (Within specified appeal window)        |
|   [ APPEALS BOARD REVIEW ]                                              |
|   - Evaluates procedural errors, bias, or new decisive evidence         |
|   - Final, binding administrative decision                              |
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The Hierarchy of Disciplinary Sanctions

When a violation of the BGC Code of Ethics is sustained by the Hearing Panel, sanctions are imposed based on severity, intent, harm caused, and prior disciplinary history:

  1. Ineligible for Certification: Prohibits an applicant or exam candidate from sitting for the CIH examination for a specified period or permanently.
  2. Private Reprimand: A formal, confidential written letter of rebuke issued to the certificant for minor, non-willful infractions that caused no direct harm to worker health.
  3. Public Censure: A formal, published reprimand. The certificant's name, violation details, and sanction are published in official BGC publications and website registries, though the credential remains active.
  4. Probation: The certificant retains certification subject to specific terms (e.g., peer review of all industrial hygiene reports, mandatory additional continuing education, supervision by another CIH) for a designated timeframe.
  5. Suspension: Temporary revocation of the CIH credential for a defined period (e.g., 1 to 5 years). The individual is legally and ethically prohibited from using the "CIH" designation, marketing themselves as certified, or signing reports as a CIH during the suspension window. Reinstatement may require re-examination.
  6. Revocation: Permanent termination of the CIH credential. The individual is barred from using the CIH title, stripped of board certification, and published on the permanent BGC revocation registry.

Test Your Knowledge

A Certified Industrial Hygienist (CIH) is retained by an insurance carrier to evaluate chemical exposures at a policyholder's commercial printing facility. The CIH discovers that the facility owner has also privately requested consulting services from the CIH to develop a compliance defense strategy for the same operations. Under BGC Canon 2, what is the mandatory requirement for the CIH?

A
B
C
D
Test Your Knowledge

Which of the following disciplinary sanctions imposed by the Board for Global EHS Credentialing (BGC) allows the practitioner to continue actively practicing industrial hygiene and using the CIH credential, but results in published notification of the ethical violation?

A
B
C
D