29 CFR 1910 · General Industry · Subpart O

1910.215(a)(2): Abrasive Wheel Guard Design

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 use safety guards that cover the spindle end, nut and flange projections, stay aligned with the wheel and have fastenings stronger than the guard. These parts may be exposed where the work itself protects the operator or on machines designed as portable saws, and side covers may be left off where the work fully covers the side of the wheel.

Key takeaways

  • 1910.215(a)(2) is part of OSHA's general industry standards (29 CFR Part 1910, Subpart O).
  • OSHA cited it 105 times in the last 3 years, in 105 inspections, with $195,392 in current penalties.
  • Most citations: NC (14), FL (9), CT (8).
  • Related part: 1910.215(a) General requirements (1,234 citations).
  • Free 5-minute toolbox talk for your crew below.
105citations, 3 years
$195,392current penalties
105inspections
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 1910.215(a)(2) ("Guard design") is one requirement inside 1910.215 Abrasive wheel machinery, an OSHA general industry standard (Part 1910, Subpart O). It includes 2 sub-paragraphs. 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

(2) Guard design. The safety guard shall cover the spindle end, nut, and flange projections. The safety guard shall be mounted so as to maintain proper alignment with the wheel, and the strength of the fastenings shall exceed the strength of the guard, except: 105 citations

(i) Safety guards on all operations where the work provides a suitable measure of protection to the operator, may be so constructed that the spindle end, nut, and outer flange are exposed; and where the nature of the work is such as to entirely cover the side of the wheel, the side covers of the guard may be omitted; and Open (a)(2)(i) 1 citations

(ii) The spindle end, nut, and outer flange may be exposed on machines designed as portable saws.

Source: eCFR, text current as of 2026-10-15. Read all of 1910.215.

Where and how often it was cited

YearCitations
20239
202436
202535
202625

Top states: NC (14), FL (9), CT (8), TN (8), VA (7)

Largest penalties

EmployerLocationPenalty for this rule
CPX2025XTN246X0012 - PILGRIM SCREW CORPORATIONCHANDLER, AZ$8,276
YUSA CORPORATIONWASHINGTON COURT HOUSE, OH$8,066
SIZEMORE WELDING, INC.BUNNELL, FL$6,700
COASTAL INDUSTRIES, INC.JACKSONVILLE, FL$6,500
ASTRO MACHINE CORPORATIONELK GROVE VILLAGE, IL$5,958

Free toolbox talk

A 5-minute crew talk on 1910.215(a)(2), 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

What must an abrasive wheel guard cover?

The spindle end, nut and flange projections.

How strong must the guard fastenings be?

The strength of the fastenings must exceed the strength of the guard.

When can the side covers be omitted?

Where the nature of the work is such as to entirely cover the side of the wheel.

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.

Desplácese hacia arriba