CIH Exam Coach
Independent CIH Study Suite & Quantitative Workbenches
A focused study tool for industrial hygiene candidates. Features computer-based testing style practice, candidate-level performance tracking, and interactive quantitative industrial hygiene calculation workbenches.
Practice Items
Timed Sessions
Workbenches
Store submission is currently undergoing testing and catalog review. Public link will activate upon launch.
Notice: CIH Exam Coach is an independent educational preparation tool. It is not affiliated with, endorsed by, sponsored by, or approved by any certification board, testing provider, government agency, standards organization, or professional association unless expressly stated.
Engineered for Industrial Hygiene Candidates
CIH Credential Candidates
Industrial hygienists in their final preparation window seeking structured timed practice sessions and formula calculation workbenches.
Expanding Safety Professionals
Occupational safety managers (CSP®, SMS®) looking to master quantitative ventilation, acoustic noise metrics, and airborne exposure assessments.
EHS Students & Residents
Graduate students and occupational health residents reviewing industrial hygiene theory, unit conversions, and toxicology principles.
Complete Industrial Hygiene Practice Suite
Computer-Based Testing Style Practice
Practice under timed conditions modeled after standardized computer-based examinations. Features flag-for-review, unanswered item filters, and question-by-question progress navigation.
Quantitative Engineering Workbenches
Interactive calculation workbenches that demonstrate exact step-by-step formulas with proper unit tracking:
- • Dilution ventilation & purge rate time (m³/min, CFM)
- • Acoustic sound pressure & decibel addition (dBA, Leq)
- • Radioactive decay half-life equations (T½)
- • Thermal heat stress (WBGT) calculations (°C, °F)
In-Depth Technical Rationales
Every practice item includes thorough rationales explaining both correct and incorrect options, citing standard reference sources including OSHA, NIOSH, and ACGIH guidelines.
Candidate Privacy by Design
Your test results, bookmark flags, and score records remain stored on your local device. No user account is required to study, and no commercial tracking pixels are injected.
CIH Independent Educational Preparation & Trademark Notice
CIH Exam Coach is an independent educational preparation tool. It is not affiliated with, endorsed by, sponsored by, or approved by any certification board, testing provider, government agency, standards organization, or professional association unless expressly stated.
CIH® and Certified Industrial Hygienist® are registered certification marks of the Board for Global EHS Credentialing (BGC®). CIH Exam Coach is an independent study tool and is not affiliated with, sponsored by, or endorsed by BGC, ABIH, ACGIH, AIHA, or Prometric.
Questions regarding CIH Exam Coach?
Explore candidate support, review independent disclosures, or contact our desk.