29 CFR 1926 · Construction · Subpart O

1926.601(b)(5): Windshields, Wipers and Defrosters on Vehicles

By Black Belt Safety Editorial Team Official text as of octubre 15, 2026 Data updated octubre 20, 2026 3 min read

In plain words:

Employers must equip all construction vehicles with cabs with windshields and powered wipers, and replace cracked and broken glass. Vehicles used where windshields fog or frost must have working defogging or defrosting devices.

Key takeaways

  • 1926.601(b)(5) is part of OSHA's construction standards (29 CFR Part 1926, Subpart O).
  • OSHA cited it 10 times in the last 3 years, in 10 inspections, with $10,200 in current penalties.
  • Most citations: MI (5), AZ (1), ME (1).
  • Related part: 1926.601(b) General requirements (92 citations).
  • Free 5-minute toolbox talk for your crew below.
10citations, 3 years
$10,200current penalties
10inspections
0linked injury cases
In this article
  1. What this rule covers
  2. Official text
  3. Where and how often it was cited
  4. Free toolbox talk
  5. OSHA interpretation letters
  6. Related parts of this rule
  7. Get your crew competent
  8. Frequently asked questions
  9. About this page

What this rule covers

29 CFR 1926.601(b)(5) is one requirement inside 1926.601 Motor vehicles, an OSHA construction standard (Part 1926, Subpart O). The official text below is copied word for word from the Electronic Code of Federal Regulations (eCFR). The numbers, injury cases and training on this page show how OSHA enforces it on real job sites.

Official text

(5) All vehicles with cabs shall be equipped with windshields and powered wipers. Cracked and broken glass shall be replaced. Vehicles operating in areas or under conditions that cause fogging or frosting of the windshields shall be equipped with operable defogging or defrosting devices. 10 citations

Source: eCFR, text current as of 2026-10-15. Read all of 1926.601.

Where and how often it was cited

YearCitations
20243
20255
20262

Top states: MI (5), AZ (1), ME (1), UT (1), SD (1)

Largest penalties

EmployerLocationPenalty for this rule
HUTCH PAVING INCWHITMORE LAKE, MI$7,000
SUBTERRA TECHNOLOGIESKAMAS, UT$2,800
STONEY CREEK COVE, LLCSHELBY TOWNSHIP, MI$400
CPX2023XJW184X0033 - LEE'S PIPELINES, INC.SAN TAN VALLEY, AZ$0
TOWN OF LISBONLISBON, ME$0

Free toolbox talk

A 5-minute crew talk on 1926.601(b)(5), plus alerts when this rule changes. Free.




OSHA interpretation letters

Related parts of this rule

Get your crew competent

Trainers on Black Belt Safety: Marc Harvey, Dana Reyes

Trainers and suppliers: feature your business on this rule for $25/month.

Frequently asked questions

Do vehicles with cabs need powered wipers?

Yes. All vehicles with cabs shall have windshields and powered wipers.

Can I drive with a cracked windshield?

Cracked and broken glass shall be replaced.

When is a defroster required?

When the vehicle operates in areas or conditions that cause fogging or frosting of the windshield.

About this page

Sources

3-year window. Federal OSHA only; state-plan rules are not counted. Plain-language text is a summary, not legal advice; the official text controls. Black Belt Safety is not part of OSHA or the Department of Labor.

Written and reviewed by

Black Belt Safety Editorial Team

Site Safety Officer and Safety Professional

OSHA 30 · CPR · USACE CQM

Written and reviewed by the Black Belt Safety team. Every post is checked against the OSHA standard or agency source it cites.

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