Free CIH exam flashcards: 10 study topics
One hundred free scenario cards for the Certified Industrial Hygienist (CIH) exam, ten per topic: what a hygienist should suspect, calculate, sample or advise in a real workplace, not just definitions.
Topics in this deck
- Air Sampling — particle size conventions, sampling media, flow and mass calculations
- Toxicology — target organs and mechanisms for common industrial chemicals
- Radiation — activity, exposure, absorbed and biological dose, unit conversions
- Ventilation — air handling, duct velocity, psychrometrics, indoor air quality
- Noise — exposure limits, combining sources, distance attenuation, frequency weighting, hearing anatomy
- Vibration — hand-arm and whole-body vibration, isolation
- PPE — filter ratings, glove selection, HAZWOPER levels, fit testing
- Community — ambient air standards, dispersion, stack sampling, emergency guideline levels
How to study with them
Pick a topic chip above, or leave “All” selected to study all 100 together. Tap the card to flip it. Swipe left when you know it, and it leaves the pile. Swipe right when you need it again, and it comes back later at a random point. Each topic keeps its own progress on your device.
Frequently asked questions
Are these CIH flashcards free?
Yes. The deck is free, needs no account and works on any phone or computer. Your progress is saved on your own device, per topic.
Are these official BGC exam questions?
No. They are original practice scenarios written for study, checked against NIOSH, OSHA, ACGIH and NRC sources. They are not BGC questions and do not predict exam content. SPEP is not affiliated with BGC.
How do the flashcards work?
Pick a topic chip, or study all 100 together. Tap a card to flip it. Swipe left when you know it and the card leaves the pile. Swipe right when you need it again and it returns at a random later point.
Keep studying
Original practice scenarios written for study. They are not BGC questions and do not predict exam content. SPEP is not affiliated with BGC.