1926.603(a): General requirements
Key takeaways
- 1926.603(a) is part of OSHA's construction standards (29 CFR Part 1926, Subpart O).
- OSHA cited it 1 times in the last 3 years, in 1 inspections, with $6,300 in current penalties.
- Related part: 1926.603(a)(8).
- Free 5-minute toolbox talk for your crew below.
In this article
What this rule covers
29 CFR 1926.603(a) ("General requirements") is one requirement inside 1926.603 Pile driving equipment, an OSHA construction standard (Part 1926, Subpart O). It includes 12 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
(a) General requirements. 1 citations
(1) Boilers and piping systems which are a part of, or used with, pile driving equipment shall meet the applicable requirements of the American Society of Mechanical Engineers, Power Boilers (section I).
(2) All pressure vessels which are a part of, or used with, pile driving equipment shall meet the applicable requirements of the American Society of Mechanical Engineers, Pressure Vessels (section VIII).
(3) Overhead protection, which will not obscure the vision of the operator and which meets the requirements of subpart N of this part, shall be provided. Protection shall be the equivalent of 2-inch planking or other solid material of equivalent strength.
(4) Stop blocks shall be provided for the leads to prevent the hammer from being raised against the head block.
(5) A blocking device, capable of safely supporting the weight of the hammer, shall be provided for placement in the leads under the hammer at all times while employees are working under the hammer. 1 citations
(6) Guards shall be provided across the top of the head block to prevent the cable from jumping out of the sheaves.
(7) When the leads must be inclined in the driving of batter piles, provisions shall be made to stabilize the leads.
(8) Fixed leads shall be provided with ladder, and adequate rings, or similar attachment points, so that the loft worker may engage his safety belt lanyard to the leads. If the leads are provided with loft platforms(s), such platform(s) shall be protected by standard guardrails. Open (a)(8)
(9) Steam hose leading to a steam hammer or jet pipe shall be securely attached to the hammer with an adequate length of at least 1⁄4-inch diameter chain or cable to prevent whipping in the event the joint at the hammer is broken. Air hammer hoses shall be provided with the same protection as required for steam lines. Open (a)(9)
(10) Safety chains, or equivalent means, shall be provided for each hose connection to prevent the line from thrashing around in case the coupling becomes disconnected. Open (a)(10)
(11) Steam line controls shall consist of two shutoff valves, one of which shall be a quick-acting lever type within easy reach of the hammer operator.
(12) Guys, outriggers, thrustouts, or counterbalances shall be provided as necessary to maintain stability of pile driver rigs.
Source: eCFR, text current as of 2026-10-15. Read all of 1926.603.
Where and how often it was cited
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OSHA interpretation letters
- Safety chain requirements for pile driving hammer hoses. (2005-01-19)
- Whether or not fall protection is to be used when reinforcing steel is being installed and application of OSHA's job-made ladder requirements to rebar cages. (1995-04-26)
Related parts of this rule
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About this page
Sources
- 29 CFR 1926.603 (eCFR), text current as of 2026-10-15
- U.S. Department of Labor enforcement data: OSHA inspections, citations and accident records, copied nightly; data as of 2026-10-20
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.