Real-World Scenarios

Learn through applied, scenario-based questions that reflect the style of the actual ROHT exam. Focus on practical problem-solving and professional judgment.

Key Concepts, Calculations & Formulas

Understand what to study and what matters most. Includes PowerPoint lessons, key exam topics, calculation explanations, and guidance on the most important formulas.

Flexible for Busy Professionals

Study anytime, anywhere with a fully self-paced online format. Designed for working professionals preparing for certification while managing full-time responsibilities.

About the course

Busy schedule? Big exam? We’ve got you covered. Our Self-Paced Online ROHT Exam Preparation Program is built for working professionals who want focused, practical, and efficient exam preparation. This program includes: - PowerPoint lessons covering key exam topics - Key information on what to know for the exam - Explanations of important calculations - Guidance on which formulas are most important - Knowledge-based practice questions - Scenario-based questions - A full practice exam - Downloadable study materials Why Choose This Course? - Exam-focused content — Study the material most likely to appear on the exam. - Calculation support — Learn how to approach calculations and when to use key formulas. - Scenario-based learning — Prepare for the way questions are asked on the exam. - Self-paced flexibility — Study on your schedule. - Designed by experienced professionals — Built based on real exam experience and occupational hygiene practice. Don’t waste time guessing what to study. Start preparing smarter.

OUR COMMITMENT

We help safety and occupational hygiene professionals prepare for certification exams that move careers forward. We understand that these exams require more than memorization. Candidates need to know what to study, what calculations to understand, and how to apply knowledge in exam scenarios. That is why we built this program to be structured, practical, and exam-focused. The course includes PowerPoint lessons, key study points, calculation explanations, formula guidance, knowledge-based questions, and a full practice exam. Our goal is simple: To provide clear, practical exam preparation that helps you walk into the exam confident and prepared.

Curriculum

17 Chapters · 61 Lessons

  1. 1

    Module 1 - ROHT Overview

    1. ROHT Overview Free preview
    2. (Included in full purchase)

      Core ROHT Exam Formulas

    3. (Included in full purchase)

      All ROHT Formulas and Calculations

  2. 2

    Module 2 - Introduction

    1. (Included in full purchase)

      Introduction

    2. (Included in full purchase)

      Introduction

    3. (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

    3. (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

    3. (Included in full purchase)

      Toxicology Quiz

  5. 5

    Module 5 - Law and Ethics

    1. (Included in full purchase)

      Law and Ethics

    2. (Included in full purchase)

      Law and Ethics

    3. (Included in full purchase)

      Law and Ethics Quiz

  6. 6

    Module 6 - Occupational Hygiene Standards

    1. (Included in full purchase)

      Hygiene Standards

    2. (Included in full purchase)

      Occupational Hygiene Standards

    3. (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)

      Occupational Hygiene Programs

    3. (Included in full purchase)

      Hygiene Program Quiz

  8. 8

    Module 8 - Sampling

    1. (Included in full purchase)

      Sampling Strategy 8A

    2. (Included in full purchase)

      Equipment Media 8B

    3. (Included in full purchase)

      Data Integrity 8C

    4. (Included in full purchase)

      Sampling Calculations 8D

    5. (Included in full purchase)

      Decision Drills 8E

    6. (Included in full purchase)

      Sampling Airborne Contaminants

    7. (Included in full purchase)

      Hygiene Sampling Quiz

    8. (Included in full purchase)

      General Hygiene Calculations Quiz

  9. 9

    Module 9 - Biological Hazards

    1. (Included in full purchase)

      Biological Hazards

    2. (Included in full purchase)

      Biological Hazards

    3. (Included in full purchase)

      Biological Hazards Quiz

    4. (Included in full purchase)

      Biological Standards Quiz - old

  10. 10

    Module 10 - Ergonomics

    1. (Included in full purchase)

      Ergonomics

    2. (Included in full purchase)

      Ergonomics

    3. (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

    3. (Included in full purchase)

      Thermal Stress Quiz

  12. 12

    Module 12 - Noise

    1. (Included in full purchase)

      Noise 12A

    2. (Included in full purchase)

      Noise 12B

    3. (Included in full purchase)

      Noise

    4. (Included in full purchase)

      Noise Quiz

    5. (Included in full purchase)

      Noise Quiz - old

  13. 13

    Module 13 - Ventilation

    1. (Included in full purchase)

      Ventilation

    2. (Included in full purchase)

      Ventilation Calcuations

    3. (Included in full purchase)

      Ventilation

    4. (Included in full purchase)

      Ventilation Quiz

    5. (Included in full purchase)

      Ventilation Quiz - old

  14. 14

    Module 14 - IAQ

    1. (Included in full purchase)

      IAQ Investigations

    2. (Included in full purchase)

      IAQ

    3. (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

    3. (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

    3. (Included in full purchase)

      Ionizing Radiation Quiz

  17. 17

    Practice Exam

    1. (Included in full purchase)

      Practice Part 1 - Exam Questions Revised

    2. (Included in full purchase)

      Part 2 - 25 Short Answer Type Questions

    3. (Included in full purchase)

      Part 2 - Case Studies in Prep for Essay Questions

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