PrequalPilot — ISNetworld compliance software for subcontractors
ISNetworld Guide

Respiratory Protection Program for Contractors: The Complete ISN Guide

A contractor's complete guide to 29 CFR 1910.134: medical evaluation, fit testing, cartridge selection, program administrator, training, and the respiratory protection program template elements ISN RAVS reviewers actually check.

7 min readApril 26, 2026By PrequalPilot
Industrial worker wearing a half-face respirator on a job site
Any contractor whose workers wear a respirator — voluntarily or required — needs a written program under 29 CFR 1910.134.

If your crews wear respirators on the job — even occasionally, even voluntarily — you are required to have a written respiratory protection program under 29 CFR 1910.134. ISNetworld RAVS reviewers will ask for that program and they read it carefully, because respiratory protection failures are among the most-cited OSHA violations year after year and one of the highest-cost categories for insurance carriers and facility owners.

This is the complete contractor-focused guide: what 1910.134 actually requires, what your written program must include, how medical evaluations and fit testing really work, how cartridge selection is supposed to be documented, and what ISN reviewers flag when they reject a respiratory protection program template upload.

29 CFR 1910.134 in Plain English

OSHA 1910.134 is the umbrella standard for any workplace where workers may need to wear a respirator to protect against airborne contaminants. It applies whenever:

  • An exposure assessment shows a contaminant at or above the OSHA Permissible Exposure Limit (PEL) and engineering controls cannot bring it below
  • An employer requires respirator use as a precaution even below the PEL
  • A worker voluntarily wears a respirator (yes — voluntary use still requires part of the program)

The standard has eight major elements, and all eight need to appear in your written program: (1) program administrator, (2) procedures for selecting respirators, (3) medical evaluation, (4) fit testing, (5) procedures for proper use, (6) cleaning and maintenance, (7) training, and (8) program evaluation.

When You Need a Written Program (and When You Don't)

If any of your employees are required to wear a respirator, you need a full written program. If your workers only wear filtering facepieces (N95 dust masks) voluntarily, you still must give them Appendix D of 1910.134 in writing — that is the absolute minimum. If voluntary use involves any respirator other than a filtering facepiece (e.g., a half-mask elastomeric), you need most of the full program including medical evaluation. Reviewers will flag programs that try to dodge this with "we don't require respirators" boilerplate.

Program Administrator

The standard requires a named, qualified program administrator. ISN reviewers look for:

  • An actual name or position title (not "the safety department")
  • A statement of qualifications — training, experience, or credentials
  • Authority to oversee the program and make corrective changes

The administrator is responsible for evaluating the program at least annually, updating procedures as conditions change, and ensuring all program elements are functioning. This is one of the most commonly under-specified sections in returned RAVS submissions.

Hazard Assessment and Exposure Determination

Industrial environment showing dust and airborne particulate exposure
An exposure assessment is required before respirator selection — air monitoring, OSHA tables, or objective data.

Before you can select a respirator you must identify the hazards your workers are exposed to. Common contractor exposures include:

  • Welding fumes (manganese, hexavalent chromium, iron oxide)
  • Silica dust (cutting, grinding, drilling concrete or stone — covered by the more stringent 1926.1153)
  • Lead, cadmium, and other metal dusts
  • Solvents, paints, isocyanates (spray painting and coatings)
  • Asbestos (1926.1101 has its own program requirements)
  • Mold, bird and bat guano in renovation work

The written program must describe how exposures are assessed (air monitoring, OSHA-published tables, manufacturer SDS, objective data) and document the results. Reviewers will not accept "we conduct exposure assessments as needed" without procedure detail.

Respirator Selection and Cartridge Logic

Once the hazard is known, the respirator must be matched to it. NIOSH and the manufacturer's instructions drive selection. Your program should walk through:

  • Type: air-purifying (APR), powered air-purifying (PAPR), supplied-air (SAR), or self-contained (SCBA)
  • Fit class: filtering facepiece, half-mask elastomeric, full-face, hood, or helmet
  • Filter/cartridge:
    • Particulate: N, R, or P series (95, 99, 100 efficiency)
    • Organic vapors: black band (OV)
    • Acid gases: white (AG) or yellow (OV/AG combined)
    • Ammonia/methylamine: green
    • Multi-gas combinations as labeled
  • Assigned Protection Factor (APF): from Table 1 in 1910.134 — make sure the APF of the chosen respirator exceeds the hazard ratio (measured exposure ÷ PEL).

Cartridge change schedules must be documented. For particulates this is usually based on breathing resistance; for chemical cartridges, on a calculated end-of-service-life indicator (ESLI), manufacturer software, or a conservative time-based schedule. ISN reviewers regularly cite missing cartridge change schedule language.

Medical Evaluation

Before any worker wears a respirator (other than truly voluntary filtering facepieces), they must complete a medical evaluation. Requirements:

  • The OSHA respirator medical questionnaire in Appendix C of 1910.134, or an equivalent medical exam
  • Reviewed by a Physician or Other Licensed Health Care Professional (PLHCP)
  • The PLHCP issues a written recommendation: cleared, cleared with restrictions, or not cleared
  • Re-evaluation is required when the worker reports symptoms, the workplace changes significantly, or the PLHCP/program administrator deems it necessary

The employer pays for the evaluation and the worker is not allowed to see the questionnaire being given to the employer (only the clearance letter). Reviewers want the program to spell this out explicitly. They also want a sample clearance letter or a procedure describing what is on file.

Fit Testing

Every tight-fitting respirator (half-mask, full-face) requires a fit test before initial use, whenever a different size or model is used, when facial structure changes (significant weight change, dental work), and at least annually. Two types are accepted:

  • Qualitative Fit Testing (QLFT): pass/fail using a test agent the wearer can taste or smell — Bitrex, saccharin, irritant smoke, or isoamyl acetate. Acceptable for half-masks at APF up to 10.
  • Quantitative Fit Testing (QNFT): instrumented measurement of leakage. Required for any respirator requiring an APF greater than 10 and always required for full-face APR.

The full OSHA-accepted fit test protocols are in Appendix A of 1910.134. Document the date, model, size, fit factor, and test administrator for every fit test. Reviewers cross-check fit test records against medical clearance dates frequently.

Note: facial hair that interferes with the seal is prohibited under 1910.134(g)(1)(i). Your program should state this clearly to avoid argument in the field.

Use, Cleaning, Maintenance, and Storage

The program must describe:

  • User seal check before each use (positive and negative pressure)
  • How to recognize when a respirator should be removed (breakthrough, breathing resistance, contamination)
  • Cleaning and disinfecting procedures (Appendix B-2 has accepted methods)
  • Storage in a clean, dry location protected from contamination, dust, sunlight, extreme temperatures, and chemicals
  • Inspection before and after each use, and monthly for emergency-use respirators
  • Repair only by qualified personnel using manufacturer parts

Training Requirements

Workers must be trained before initial use, when conditions change, and at least annually. Training must cover:

  • Why the respirator is necessary and how improper fit, use, or maintenance compromises it
  • The limitations and capabilities of the respirator
  • Use in emergency situations
  • How to inspect, put on, and remove the respirator (donning, doffing, seal check)
  • Maintenance and storage procedures
  • Recognition of medical signs and symptoms that may limit effective use
  • The general requirements of 1910.134

Document each training session with topics, date, instructor name and qualifications, and attendee signatures. The program administrator's training also needs to be documented separately.

Recordkeeping

Keep these records and make them available to OSHA and to ISN reviewers on request:

  • Medical clearance letters — duration of employment plus 30 years per 1910.1020
  • Fit test records — until the next fit test (one year is the floor; longer is better)
  • Training records
  • Exposure assessments and air monitoring data
  • The current written program

Respiratory Protection Program Template Outline

  1. Purpose and Scope
  2. Definitions and Regulatory References (29 CFR 1910.134, 1926.103, 1910.1020, 1910.1053)
  3. Program Administrator
  4. Hazard Assessment Procedure
  5. Respirator Selection and Cartridge Change Schedule
  6. Medical Evaluation Procedure
  7. Fit Testing Procedure
  8. Use Procedures (seal check, donning/doffing, change-out)
  9. Cleaning, Maintenance, Storage, and Inspection
  10. Training
  11. Voluntary Use (Appendix D)
  12. Recordkeeping
  13. Annual Program Evaluation
  14. Appendix A: Hazard Assessment Form
  15. Appendix B: Fit Test Record Form
  16. Appendix C: OSHA Medical Questionnaire (or referenced)
  17. Appendix D: Voluntary Use Information for Employees

What ISN Reviewers Flag Most Often

  • No named program administrator with stated qualifications
  • Cartridge change schedule missing or stated as "as needed"
  • Medical evaluation procedure does not name a PLHCP or process
  • Fit testing frequency not stated as annual
  • No language on facial hair or seal interference
  • Voluntary use section missing entirely
  • No annual program evaluation procedure
  • Training records present but no actual training program documented

The Bottom Line

A respiratory protection program template that clears ISN review is one that maps directly onto the eight elements of 1910.134, names real people in real roles, and includes the operational details — APFs, change schedules, fit test methods, medical clearance flow — that prove you are running a real program rather than filing paperwork. If your current document is missing any of those elements, fix the document once. The reviewer will see the difference immediately, and so will any client auditor who walks your jobsite.


PrequalPilot tracks every fit test, medical clearance, and training certificate with automated expiry alerts — so your respiratory protection program stays audit-ready year-round. Start a free trial →

PrequalPilot

Never get caught by an expired document again.

Automated 60/30/7-day expiry alerts, RAVS answer tracking, and COI parsing in one place.

Claim your founding spot →