Real-World Scenarios

Learn through applied, scenario-based questions that mirror the actual ROHT exam—no rote memorization, just practical problem-solving that sticks.

Built by Industry Experts

Our course is developed by certified professionals and updated annually to reflect the latest CRBOH exam standards, ensuring you're always studying the most relevant content.

Flexible for Busy Professionals

Designed to fit your schedule with on-demand modules, downloadable materials, and optional live instruction—study anywhere, anytime, without compromising your work-life balance.

About the course

Busy schedule? Big exam? We’ve got you covered. Our Flexible Online ROHT Exam Preparation Program is built for working occupational hygiene professionals who need results without the stress. Study at your own pace with expert-designed materials that focus on real-world scenarios and the latest exam format. Why Choose This Course? Fits your schedule – Learn anytime, anywhere. Focused content – Over 1000 practice questions and scenario-based learning. Proven results – Created by professionals who’ve passed the exam. Don’t waste time. Start preparing smarter.

Jim Moroney and Mark Carrier

We help safety and hygiene professionals like you pass the exams that move careers forward. With over 40 years of experience in occupational health and safety—we know firsthand how challenging certification exams can be. We’ve been in your shoes: balancing full-time work, family responsibilities, and the stress of preparing for high-stakes exams.  That’s exactly why we created this course. We wanted to create clear, scenario-based training designed for working professionals, built around what actually shows up on the exam. Along the way, we’ve worked with hundreds of exam candidates, many of whom now hold titles like CRSP, CRST, ROH, and ROHT. Every success story is what fuels us. What excites us most about teaching is helping professionals gain clarity, confidence, and momentum in their careers.  Our biggest goal is simple: To make expert-level certification achievable—no matter how busy you are. Let’s get you certified, confident, and on your way to the next stage in your career.

Curriculum

17 Chapters · 43 Lessons

  1. 1

    Module 1 - ROHT Overview

    1. (Included in full purchase)

      ROHT Overview

  2. 2

    Module 2 - Introduction

    1. (Included in full purchase)

      Introduction

    2. (Included in full purchase)

      Introduction Quiz

  3. 3

    Module 3 - Anatomy and Physiology

    1. (Included in full purchase)

      Anatomy and Physiology

    2. (Included in full purchase)

      Anatomy and Physiology Quiz

  4. 4

    Module 4- Toxicology

    1. (Included in full purchase)

      Toxicology

    2. (Included in full purchase)

      Toxicology Quiz

    3. (Included in full purchase)

      Skin Disorders Quiz

  5. 5

    Module 5 - Law and Ethics

    1. (Included in full purchase)

      Law and Ethics

    2. (Included in full purchase)

      Law and Ethics Quiz

  6. 6

    Module 6 - Occupational Hygiene Standards

    1. (Included in full purchase)

      Occupational Hygiene Standards

    2. (Included in full purchase)

      Hygiene Standards Quiz

  7. 7

    Module 7 - Occupational Hygiene Programs

    1. (Included in full purchase)

      Occupational Hygiene Programs

    2. (Included in full purchase)

      Hygiene Program Quiz

  8. 8

    Module 8 - Sampling

    1. (Included in full purchase)

      Sampling Airborne Contaminants

    2. (Included in full purchase)

      Hygiene Sampling Quiz

    3. (Included in full purchase)

      General Formulas

    4. (Included in full purchase)

      General Hygiene Calculations

  9. 9

    Module 9 - Biological Hazards

    1. (Included in full purchase)

      Biological Hazards

    2. (Included in full purchase)

      Biological Standards Quiz

  10. 10

    Module 10 - Ergonomics

    1. (Included in full purchase)

      Ergonomics

    2. (Included in full purchase)

      Ergonomics Quiz

  11. 11

    Module 11 - Thermal Stress

    1. (Included in full purchase)

      Thermal Stress

    2. (Included in full purchase)

      Thermal Stress Quiz

    3. (Included in full purchase)

      Heat Stress Formulas

    4. (Included in full purchase)

      Heat Stress Calculations

  12. 12

    Module 12 - Noise

    1. (Included in full purchase)

      Noise

    2. (Included in full purchase)

      Noise Quiz

    3. (Included in full purchase)

      Noise Formulas

    4. (Included in full purchase)

      Noise Calculations

  13. 13

    Module 13 - Ventilation

    1. (Included in full purchase)

      Ventilation

    2. (Included in full purchase)

      Ventilation Quiz

    3. (Included in full purchase)

      Ventilation Formulas

    4. (Included in full purchase)

      Ventilation Calculations

  14. 14

    Module 14 - IAQ

    1. (Included in full purchase)

      IAQ

    2. (Included in full purchase)

      IAQ Quiz

  15. 15

    Module 15 - Non Ionizing Radiation

    1. (Included in full purchase)

      Non-Ionizing Radiation

    2. (Included in full purchase)

      Non-Ionizing Radiation Quiz

  16. 16

    Module 16 - Ionizing Radiation

    1. (Included in full purchase)

      Ionizing Radiation

    2. (Included in full purchase)

      Ionizing Radiation Quiz

    3. (Included in full purchase)

      Ionizing Radiation Formulas

    4. (Included in full purchase)

      Ionizing Radiation Calculations

  17. 17

    Practice Exam

    1. (Included in full purchase)

      Exam

Register today

If you're ready to pass your exam with confidence, register today and get immediate access to expert-designed study materials that work.

$400.00

Enroll now