Jenkins Academy of Applied TechnologyAPPLIED SAFETY LABS

APPLIED SAFETY LAB 05 / RESPIRATORY PROTECTION

Know what’s
protecting you.

Read the label. Inspect the parts. Make a defensible decision. A hands-on virtual equipment studio from Jenkins Academy of Applied Technology.

3D inspectionLabel decodingClean & careSelf-check test
U.S. Government source material

Jenkins Academy of Applied Technology claims no copyright in original works of the U.S. Government. CDC/NIOSH materials remain credited to their source and are available free from CDC. Our original simulation, interface, 3D teaching model and fictional cases are separate from those Government works. Use does not imply Government or manufacturer endorsement.

KEEP LEARNING

Fit is one part of protection.

VISUAL REFERENCES · CDC/NIOSH

Full chart: Types of Respiratory Protection (2019) ↗Full chart: Understanding Your Elastomeric Respirator (2023) ↗

Illustrations and the N95 approval-markings diagram developed by CDC/NIOSH; complete originals are available free on CDC’s website. Equipment details are shown without redrawing, recoloring or changing the source image files. Reference images identify broad equipment types; they do not verify an actual product, wearer fit or task selection. CDC, NIOSH, HHS and the U.S. Government do not endorse this Academy, lab or its services.

Next lab · Electrical Safety / Testing →
RP-001-REQ · Required-User Knowledge Core →
RP-001-VOL · Voluntary-Use Awareness →
Separate exposure-report reading practice →
Previous lab · Hazard Communication / Chemical Safety →

This lab uses a required-user scenario. Federal OSHA’s voluntary-use provisions differ: an employer must ensure use creates no hazard and provide Appendix D information; solely voluntary filtering-facepiece use is excepted from the written-program requirement. Other voluntary respirator use needs the applicable medical/cleaning/maintenance program elements. Calling use voluntary does not override a required-use hazard.

A surgical/procedure mask or cloth covering is not a NIOSH-approved respirator. KN95 is a different standard designation and does not by itself establish NIOSH approval. A surgical N95 adds applicable healthcare fluid-resistance requirements; an ordinary N95 is not automatically a surgical N95.

Teaching assumptions, limits & primary sources

Federal OSHA 29 CFR 1910.134 and its Appendix A provide the reference framework. 3M FT-10 (sweet saccharin) and FT-30 (bitter denatonium benzoate) identify real kits; the kit drawings are original generic teaching schematics, not product photographs, model-specific donning instructions, official 3M software or an endorsement. Respirator illustrations are credited CDC/NIOSH details from the linked 2019/2023 charts; they are separate from the fictional N-05 device and are not fit or donning instructions. Follow the actual kit/respirator instructions and applicable employer, industry and jurisdiction requirements.

The kit activity is limited to the supplied negative-pressure N95 half-mask scenario. QLFT is limited under federal OSHA to negative-pressure APR uses requiring a fit factor of 100 or less. Do not generalize this activity to full-facepiece APF 50 use, tight-fitting PAPRs/SARs, CBRN, emergency entry or other protocols. A QLFT is pass/fail; a QNFT measures a fit factor; filter efficiency and APF are different. No maximum-use concentration can be established from the supplied data.

All eight illustrated families are broad equipment categories; quarter/half/full, tight/loose fit, operating mode and the complete approval matter. The nine N/R/P classes shown apply to non-powered particle filters; PAPRs use their own approved filter classifications, including HE and PAPR100-N/PAPR100-P. R/P oil resistance never means unlimited service life. Cartridges remove only their specified contaminants and need an appropriate ESLI or an objective-information change schedule; smell is not a change schedule.

An N95, elastomeric APR or PAPR supplies no oxygen. Do not enter an unknown, oxygen-deficient or IDLH atmosphere based on this lab. Qualified personnel need the exact compliant atmosphere-supplying system and full entry/rescue arrangements. No entry instruction or rescue role is assigned here.

Actual tests require a capable administrator, proper equipment, screening and full protocol. Check aerosol generation/clogging; keep nebulizers and solutions separate; never return used solution to stock bottles. Follow current kit cleaning/disposal instructions. This activity omits physical preparation, filling, actual wear/wait periods and exposure administration. Accelerated checkpoints cannot time a real test.

The equipment studio adds original generic 3D geometry and fictional E-05/C-05/P-05 labels, an illustrative assembly matrix and fixed-date inspection cases. These are not actual approved devices, valid TC numbers or manufacturer models. Its care sequence references the 3M 6000 Series HALF facepiece instructions for a separate intact, nonhazardously soiled teaching sample; it is not N95 washing or hazardous decontamination. Cartridge expiry, in-use change records, defects and prior inspection holds are never reset by cleaning. All Government originals retain source credit; we claim no copyright in those works.

Source check and release: October 27, 2026. Developed by Todd Jerome Jenkins, MS, CSP. AI-assisted development. Independent technical, accessibility, device and learning validation remain pending. No NIOSH, OSHA or 3M affiliation or endorsement is claimed. No account credit, certificate, medical clearance or actual fit qualification.