CIH Exam Coach
Independent Computer-Based Practice & Quantitative Study Suite
A focused, mobile-friendly study tool for industrial hygiene candidates. Features computer-based testing style practice sessions, diagnostic scoring across BGC exam rubrics, and interactive quantitative engineering calculation workbenches.
Independent Education 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® is a registered certification mark 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.
Google Play Availability
Rigorous Practice Items
4 unique options with technical explanations
Timed CBT Practice Forms
Full-length sessions & rubric diagnostics
Quantitative Workbenches
Ventilation, noise, radiation, & thermal stress
Comprehensive Candidate Preparation Modules
Structured around the core subject areas tested in occupational hygiene examinations.
Computer-Based Testing Practice
Timed practice sessions modeled around standard computer-based testing interfaces, including item flagging, session pause, and rubric diagnostic breakdowns.
Comprehensive Rubric Coverage
Detailed technical rationales spanning chemical hazards, ventilation engineering, noise and hearing conservation, radiation, thermal stress, and ergonomics.
Interactive Calculation Workbenches
Formulas and step-by-step calculation tools for ventilation airflows, noise level decibel addition, radiation half-life decay, and thermal heat index equations.
Local-First Privacy Architecture
Zero account creation required. Session history, flagged questions, and benchmark scores remain securely on your local device.
Domain Coverage & Self-Assessment Rubric
Practice sessions provide item breakdown statistics across all major examination domains:
Exposure Assessment & Air Sampling
Active & passive air sampling, direct-reading instruments, calibration, statistics, aerosol mechanics, and indoor environmental quality.
Engineering & Administrative Controls
Industrial ventilation duct design, hood velocities, noise attenuation, radiation shielding, PPE programs, and ergonomics.
Risk Management & Professional Ethics
Occupational health regulations, permissible exposure limits, toxicology fundamentals, thermal stress management, and code of ethics.
Legal Entity: [TODO: Add registered legal entity name, e.g., Luz Changes LLC]
Contact Support: support@ehscredentialcoach.com