1. Proprietary and Confidential MACHINE SAFEGUARDING Supervisor Leadership Training Series "Our loss control service is advisory only. We assume no responsibility for management or control of customer safety activities nor for implementation of recommended corrective measures. This presentation is based on information supplied by the customer and/or observations of conditions and practices at the time of the consultation. We have not tried to identify all hazards. We do not warrant that requirements of any federal, state, or local law, regulation or ordinance have or have not been met.”

2. 2 Proprietary and Confidential Do ’ s Actively participate by contributing –Ask questions –Share experiences –Request explanations Be supportive of your co-workers Apply what you learn to your job Pass on the information

3. 3 Proprietary and Confidential Objectives Discuss how to: Identify & prioritize risk Maintain/improve production without creating hazards Identify & correct hazards Reduce potential liability

4. 4 Proprietary and Confidential Basics of Machine Safeguarding Assess existing and residual risk –Use R3, ANSI B11 TR3 or similar method Safeguard based on: –Frequency (F) of exposure (anticipated & real) –Likelihood (L) & Severity (S) of potential injury Evaluate machines and equipment –Safeguard any part, function or process which may cause injury/illness to operator(s) or others in the vicinity Use engineering, training/educational, and motivation controls Inspect safeguards routinely –Properly installed, used & functional

5. 5 Proprietary and Confidential Machine Guarding General Requirements – 1910.212 One or more methods of machine guarding shall be provided to protect the operator and other employees in the machine area from hazards such as those created by: –Point of operation –Ingoing nip points –Rotating parts –Flying chips –Sparks Guards shall be affixed to the machine where possible and secured elsewhere if for any reason attachment to the machine is not possible. The guard shall be such that it does not offer an accident hazard in itself.

6. 6 Proprietary and Confidential Hazardous Mechanical Motions and Actions Motions Rotating –Including in-running nip points Reciprocating Transverse Actions Cutting Punching Shearing Bending

7. 7 Proprietary and Confidential Rotating Part Nip Points

8. 8 Proprietary and Confidential Rotating Part Nip Points (Cont.)

9. 9 Proprietary and Confidential Rotating Part Projections

10. 10 Proprietary and Confidential Rotating Machine Components

11. 11 Proprietary and Confidential Reciprocating Action

12. 12 Proprietary and Confidential Transverse Motion

13. 13 Proprietary and Confidential Cutting Motions

14. 14 Proprietary and Confidential Punching, Shearing & Bending

15. 15 Proprietary and Confidential Where Mechanical Hazards Occur Dangerous moving parts in these three basic areas need safeguarding: –Point of Operation –Power Transmission Apparatus –Other moving parts

16. 16 Proprietary and Confidential Requirements For All Machines Safeguarding Provisions (Guards & Devices) Controls (Types, Location, Labeling) Disconnects – Refer to National Electric Code® (Not required for plug & cord equipment) Starters (Magnetic/Anti- Restart)

17. 17 Proprietary and Confidential Requirements - Power Transmission Covers Up to 7’ from floor or work platform –Except for specific belts

18. 18 Proprietary and Confidential Belt Guarding Exclusions OSHA 1910.219 Power transmission belts operating at 250 feet per minute of less and that are: –Flat belts 1 in. or less in width –Flat belts 2 in. or less in width, which are free from metal lacings or fasteners –Round belts ½ in. or less in diameter –Single strand V-belts, the width of 13/32/in. or less Vertical and inclined belts, if not more than 2 1/2 in. wide and running at a speed of less than 1000 feet per minute and is free from metal lacings or fastenings –May be guarded with a nip-point belt ad pulley guard

19. 19 Proprietary and Confidential Requirements - Anchoring Fixed equipment –Designed for securing

20. 20 Proprietary and Confidential Requirements – Control Reliability Use of two or more identical (or dissimilar) components, modules, devices or systems verifying (monitoring) the proper operation of each, to ensure the performance of the safety functions

21. 21 Proprietary and Confidential Requirements for Safeguards Prevent contact between the worker and the point of operation Securely fastened and require tools to remove Prevent objects from falling into moving parts Create no new hazards Create no interference that hinders worker’s task Allow for safe lubrication/maintenance

22. 22 Proprietary and Confidential Machine Safeguarding Methods - Guards Fixed Interlocked Adjustable Self-adjusting

23. 23 Proprietary and Confidential Fixed Guard

24. 24 Proprietary and Confidential Interlocks

25. 25 Proprietary and Confidential Adjustable Guard

26. 26 Proprietary and Confidential Self-Adjusting Guard

27. 27 Proprietary and Confidential Machine Safeguarding Methods - Devices Presence Sensing –Photoelectrical (optical) –Radio Frequency (capacitance) –Electromechanical Pullbacks Restraints Safety Controls –Two-Hand Trip –Two-Hand Control Safety Mats Gates –Types A & B

28. 28 Proprietary and Confidential Presence Sensing

29. 29 Proprietary and Confidential Pullbacks

30. 30 Proprietary and Confidential Restraints

31. 31 Proprietary and Confidential Two Hand Trip

32. 32 Proprietary and Confidential Two Hand Control

33. 33 Proprietary and Confidential Safety Mats

34. 34 Proprietary and Confidential Safety Gates (Type A & B)

35. 35 Proprietary and Confidential Machine Safeguarding Methods – Feeding/Ejection Feeding and ejection methods to improve safety for the operator –Automatic feed –Semi-automatic feed –Automatic ejection –Semi-automatic ejection –Robots

36. 36 Proprietary and Confidential Machine Safeguarding Methods – Location/Distance

37. 37 Proprietary and Confidential Robots

38. 38 Proprietary and Confidential Machine Safeguarding Methods – Miscellaneous Aids Awareness barriers Miscellaneous protective shields Hand-feeding tools and holding fixtures

39. 39 Proprietary and Confidential Awareness Barriers

40. 40 Proprietary and Confidential Shields

41. 41 Proprietary and Confidential Hand Tools

42. 42 Proprietary and Confidential Summary Evaluate machines and equipment Assess existing and residual risk Safeguard based on: –Frequency (F), Likelihood (L) & Severity (S) Use engineering, training/educational, and motivation controls Inspect machines, equipment and safeguards routinely