Environmental Health and Safety

Respiratory Protection

From the aromatic beak masks of the 17th century to the advanced HEPA and chemical filtration of today, respiratory protection has evolved into a sophisticated science. This course examines the critical role of respiratory safety in the life sciences, where airborne threats—ranging from odorless chemical vapors and pharmaceutical dusts to aerosolized biological agents—are often invisible to the naked eye. You will master the “Hierarchy of Controls,” learn to distinguish between air-purifying and atmosphere-supplying respirators, and understand the technical significance of Assigned Protection Factors (APF). Through practical guidance on fit testing, seal checks, and cartridge change-out schedules, this module equips you with the expertise to navigate oxygen-deficient environments and high-potency compound handling safely. By prioritizing science over intuition, you will ensure your respiratory health is protected not just for the current shift, but for a long-term career in high-stakes environments.

CEU Credits: 0.1
Course Code: EHS-125
Duration: 15 mins
Skill Level: Basic
Final Exam: Yes
Certification: Yes
Version: v1.0
Effective Date: 11/05/2026

Curriculum for this course

Course Introduction
The Invisible Threat
Acute vs. Chronic Risks
Common Hazard Types
Oxygen-Deficient Atmospheres
The Hierarchy of Controls
How Respirators Work
Assigned Protection Factors (APF)
Powered Air-Purifying Respirators (PAPRs)
Filters and Cartridges
Fit Testing and User Seal Checks
Safe Respirator Use
Recognizing RPE Failure
A Healthy Future
Test Your Knowledge
v1.0 | Course released on 06/30/2026.

Courses

Browse our extensive catalog of GxP, Corporate Compliance and EH&S training.

Learning Strategy

Boost your organization’s training with LearnGxP’s Learning Strategy Consultants (LSC). They customize learning paths to match your needs, offering ongoing support for lasting success.

Customer Stories

Discover how LearnGxP addresses real challenges, provides effective solutions, and positively impacts our customers’ organizations.