ANSI B11 Safety Standards

ANSI B11 Machine Safety Standards and Technical Reports

The ANSI B11 series of American National Standards and Technical Reports consists of nearly three dozen different documents that deal with machine / machinery / machine tool safety, and they specify requirements for both the manufacturers (suppliers) and users of the machines.

  • ANSI B11.0 – Safety of Machinery – General Requirements-Risk Assessment
  • ANSI B11.1 – Mechanical Power Presses
  • ANSI B11.2 – Hydraulic Power Presses
  • ANSI B11.3 – Power Press Brakes
  • ANSI B11.4 – Shears
  • ANSI B11.5 – Ironworkers
  • ANSI B11.6 – Manual Turning Machines (lathes) with and without Automatic Control
  • ANSI B11.7 – Cold Headers and Cold Formers
  • ANSI B11.8 – Manual Drilling, Milling and Boring Machines
  • ANSI B11.9 – Grinding Machines
  • ANSI B11.10 – Metal Sawing Machines
  • ANSI B11.11 – Gear and Spline Cutting Machines
  • ANSI B11.12 – Roll Forming and Roll Bending Machines
  • ANSI B11.13 – Single and Multiple-Spindle Automatic Screw/Bar and Chucking Machines
  • ANSI B11.14 – Coil Slitting Machines
  • ANSI B11.15 – Pipe, Tube and Shape Bending Machines
  • ANSI B11.16 – Powder / Metal Compacting Presses
  • ANSI B11.17 – Horizontal Hydraulic Extrusion Presses
  • ANSI B11.18 – Machines Processing of Coiled Strip, Sheet, and Plate
  • ANSI B11.19 – Safeguarding Design, Construction, Installation, Operation, Maintenance
  • ANSI B11.20 – Integrated Manufacturing Systems Cells
  • ANSI B11.21 – Machine Tools using Lasers
  • ANSI B11.22 – CNC Turning Machines
  • ANSI B11.23 – CNC Milling, Drilling and Boring Machines
  • ANSI B11.24 – Transfer Machines
  • ANSI B11.TR1 – Ergonomic Guidelines
  • ANSI B11.TR2 – Mist Control
  • ANSI B11.TR3 – Risk Assessment / Risk Reduction
  • ANSI B11.TR4 – Programmable Electronic Systems (also see NFPA-79 for additional information)
  • ANSI B11.TR5 – Sound Level Measurement
  • ANSI B11.TR6 – Safety Control Systems for Machines
  • ANSI B11.TR7 – Design for Lean Manufacturing
  • ANSI 01.1 – Woodworking Machinery

ANSI / NFPA / RIA / ASME Safety Standards

Additional machine safety standards are published by the National Fire Protection Association (NFPA), the Robotic Industries Association (RIA), and the American Society of Mechanical Engineers (ASME).

Applicable OSHA Machine Safety Standards

The following Occupational Safety and Health Administration (OSHA) Laws & Regulations are most commonly applied to industrial machinery.

  • OSHA 29 CFR 1910 – General Industry Regulations
  • OSHA 29 CFR 1910.211 – Definitions
  • OSHA 29 CFR 1910.212 – General requirements for guarding all machines
  • OSHA 29 CFR 1910.213 – Woodworking machinery requirements
  • OSHA 29 CFR 1910.215 – Abrasive wheel machinery
  • OSHA 29 CFR 1910.217 – Mechanical power presses
  • OSHA 29 CFR 1910.218 – Forging Machines
  • OSHA 29 CFR 1910.219 – Mechanical power-transmission apparatus
  • OSHA 29 CFR 1910.333 – Electrical Safety
  • OSHA 29 CFR 1926.300 – General requirements
  • OSHA 29 CFR 1926.301 – Hand tools
  • OSHA 29 CFR 1926.302 – Power-operated hand tools
  • OSHA 29 CFR 1926.303 – Abrasive wheels and tools
  • OSHA 29 CFR 1926.304 – Woodworking tools
  • OSHA 29 CFR 1926.307 – Mechanical power-transmission apparatus
  • OSHA 29 CFR 1926.555 – Conveyors
  • OSHA 1910 Subpart D – Walking – Working Surfaces
  • OSHA 1910 Subpart O – Machinery and Machine Guarding
  • OSHA 1910 Subpart P – Hand and Portable Tools
  • OSHA 1910 Subpart S – Electrical
  • OSHA 1910.6 – Incorporation by Reference – Includes all ANSI, NFPA standards
  • OSHA 1910.24 – Fixed Industrial Stairs
  • OSHA 1910.27 – Fixed Ladders
  • OSHA 1910.147 – Control of Hazardous Energy Lockout / Tagout