29 CFR 1926 · Construction · Subpart I

1926.304: Woodworking Tools in Construction

By Black Belt Safety Editorial Team Official text as of October 15, 2026 Data updated November 6, 2026 3 min read

In plain words:

Fixed power woodworking tools must have a disconnect switch that can be locked or tagged off. Circular saws over 20 inches or over 10,000 peripheral feet per minute must be marked with their operating speed and run only at that speed, automatic feeders must be used when the work permits with moving parts guarded, and portable circular saws need guards above and below the base plate, with the lower guard returning automatically.

Key takeaways

  • 1926.304 is part of OSHA's construction standards (29 CFR Part 1926, Subpart I).
  • OSHA cited it 315 times in the last 3 years, in 287 inspections, with $853,830 in current penalties.
  • Most citations: TX (70), FL (39), AL (32).
  • Most-cited part: 1926.304(d) Guarding (180 citations).
  • Free 5-minute toolbox talk for your crew below.

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315citations, 3 years
$853,830current penalties
287inspections
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. Most-cited parts of this rule
  7. Get your crew competent
  8. Frequently asked questions
  9. About this page

What this rule covers

29 CFR 1926.304, "Woodworking tools", is an OSHA construction standard (Part 1926, Subpart I). It has 11 numbered 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

Show the full text of 1926.304 (11 paragraphs)

(a) Disconnect switches. All fixed power driven woodworking tools shall be provided with a disconnect switch that can either be locked or tagged in the off position.

(b) Speeds. The operating speed shall be etched or otherwise permanently marked on all circular saws over 20 inches in diameter or operating at over 10,000 peripheral feet per minute. Any saw so marked shall not be operated at a speed other than that marked on the blade. When a marked saw is retensioned for a different speed, the marking shall be corrected to show the new speed.

(c) Self-feed. Automatic feeding devices shall be installed on machines whenever the nature of the work will permit. Feeder attachments shall have the feed rolls or other moving parts covered or guarded so as to protect the operator from hazardous points.

(d) Guarding. All portable, power-driven circular saws shall be equipped with guards above and below the base plate or shoe. The upper guard shall cover the saw to the depth of the teeth, except for the minimum arc required to permit the base to be tilted for bevel cuts. The lower guard shall cover the saw to the depth of the teeth, except for the minimum arc required to allow proper retraction and contact with the work. When the tool is withdrawn from the work, the lower guard shall automatically and instantly return to the covering position. Open (d) 180 citations

(e) Personal protective equipment. All personal protective equipment provided for use shall conform to subpart E of this part.

(f) Other requirements. All woodworking tools and machinery shall meet other applicable requirements of American National Standards Institute, 01.1-1961, Safety Code for Woodworking Machinery. Open (f) 34 citations

(g) Radial saws. 1 citations

(1) The upper hood shall completely enclose the upper portion of the blade down to a point that will include the end of the saw arbor. The upper hood shall be constructed in such a manner and of such material that it will protect the operator from flying splinters, broken saw teeth, etc., and will deflect sawdust away from the operator. The sides of the lower exposed portion of the blade shall be guarded to the full diameter of the blade by a device that will automatically adjust itself to the thickness of the stock and remain in contact with stock being cut to give maximum protection possible for the operation being performed.

(h) Hand-fed crosscut table saws. (1) Each circular crosscut table saw shall be guarded by a hood which shall meet all the requirements of paragraph (i)(1) of this section for hoods for circular ripsaws. Open (h) 40 citations

(i) Hand-fed ripsaws. Open (i) 60 citations

(1) Each circular hand-fed ripsaw shall be guarded by a hood which shall completely enclose that portion of the saw above the table and that portion of the saw above the material being cut. The hood and mounting shall be arranged so that the hood will automatically adjust itself to the thickness of and remain in contact with the material being cut but it shall not offer any considerable resistance to insertion of material to saw or to passage of the material being sawed. The hood shall be made of adequate strength to resist blows and strains incidental to reasonable operation, adjusting, and handling, and shall be so designed as to protect the operator from flying splinters and broken saw teeth. It shall be made of material that is soft enough so that it will be unlikely to cause tooth breakage. The hood shall be so mounted as to insure that its operation will be positive, reliable, and in true alignment with the saw; and the mounting shall be adequate in strength to resist any reasonable side thrust or other force tending to throw it out of line. Open (i)(1) 58 citations

[44 FR 8577, Feb. 9, 1979; 44 FR 20940, Apr. 6, 1979, as amended at 58 FR 35175, June 30, 1993; 61 FR 9251, Mar. 7, 1996]

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

See every company cited for this rule.

Export the list: 287 inspections cited 1926.304 in the last 3 years, with employer, location, penalty and date.

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Where and how often it was cited

YearCitations
202311
2024100
2025111
202693

Top states: TX (70), FL (39), AL (32), GA (25), IL (15)

Largest penalties

EmployerLocationPenalty for this rule
UNITED CONTRACTORS MIDWEST, INC.SHERMAN, IL$16,550
CHASE ROOFING, LLCYORKTOWN, VA$16,285
TIDEWATER PROBUILD, INC.YORKTOWN, VA$16,285
MARIO OLVERA ORTEGACROZET, VA$12,300
NORTHEAST FRAMING, INCBOSTON, MA$12,031

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OSHA interpretation letters

None exist. OSHA has not published a letter of interpretation for 1926.304.

Most-cited parts of this rule

Get your crew competent

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Frequently asked questions

What must the lower guard on a portable circular saw do?

When the tool is withdrawn from the work, the lower guard must automatically and instantly return to the covering position.

Which saws need a marked operating speed?

Circular saws over 20 inches in diameter or operating at over 10,000 peripheral feet per minute.

What switch must fixed woodworking tools have?

A disconnect switch that can be locked or tagged in the off position.

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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