Machine Guarding
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Machine Guarding
Operating procedures reduce risk of injury ❖
Pre-startup inspection
❖
JSA
1a
Operating procedures reduce risk of injury ❖
Normal shutdown procedure
❖
Emergency shutdown procedure
❖
Maintenance during normal activities 1b
Hazards of machine operation ❖
Rotations
❖
Reciprocating motions
❖
Transverse motions
2a
Hazards of machine operation ❖
Severe injuries • • • •
Amputation Fractures Lacerations Crushing injuries
2b
Hazards of machine operation ❖
Minor injuries • • • • • •
Bruises Abrasions Sprains and strains Pinching injuries Minor burns Cuts 2c
Safeguards ❖
Fixed guards
❖
Interlocked guards
❖
Adjustable guards
❖
Self-adjusting guards 3a
Safeguards ❖
Presence-sensing devices
❖
Pullback devices
❖
Restraint devices
3b
Safeguards ❖
Safety trip controls
❖
Two-hand controls
❖
Gates
3c
Safeguards ❖
Shields
❖
Holding or handling tools
❖
Machine location
❖
Awareness barriers 3d
Adjustable guards ❖
Routers, band saws, table saws have adjustable guards
❖
Operator is responsible for adjusting
4a
Adjustable guards ❖
Stop machine to adjust guard
❖
Fit guard to prevent tools, fingers from being pulled under or around it
❖
Adjust restraint so as to restrict reach into machine 4b
Report damaged or missing guards ❖
Perform routine inspections
❖
Missing or damaged guards compromise safety
5a
Report damaged or missing guards ❖
Never run machine without adequate guards
❖
Report damaged or missing guards
5b
Machine servicing ❖
Lubrication
❖
Minor adjustments
❖
Take protective measures if guards must be removed to perform maintenance (LOTO) 6a
Lockout/Tagout ❖
De-energize machine if unexpected startup or release of energy could injure employee
7a
Responding to injuries/ accidents ❖
Machine entrapment injuries can be severe
8a
Responding to injuries/ accidents ❖
Help will be needed by company specialists: • • • •
Mechanics Electricians Operators Specialized tools may be needed
8b
Responding to injuries/ accidents ❖
Organize first aid supplies in advance • Large dressings • Body Fluid c/u kits • Stretcher
8c
Responding to injuries/ accidents ❖
Emergency responders need to follow requirements of OSHA’s Bloodborne Pathogens standard
8d
Operating procedures reduce risk of injury ❖
Pre-startup inspection
❖
JSA
1a
Operating procedures reduce risk of injury ❖
Normal shutdown procedure
❖
Emergency shutdown procedure
❖
Maintenance during normal activities 1b
Hazards of machine operation ❖
Rotations
❖
Reciprocating motions
❖
Transverse motions
2a
Hazards of machine operation ❖
Severe injuries • • • •
Amputation Fractures Lacerations Crushing injuries
2b
Hazards of machine operation ❖
Minor injuries • • • • • •
Bruises Abrasions Sprains and strains Pinching injuries Minor burns Cuts 2c
Safeguards ❖
Fixed guards
❖
Interlocked guards
❖
Adjustable guards
❖
Self-adjusting guards 3a
Safeguards ❖
Presence-sensing devices
❖
Pullback devices
❖
Restraint devices
3b
Safeguards ❖
Safety trip controls
❖
Two-hand controls
❖
Gates
3c
Safeguards ❖
Shields
❖
Holding or handling tools
❖
Machine location
❖
Awareness barriers 3d
Adjustable guards ❖
Routers, band saws, table saws have adjustable guards
❖
Operator is responsible for adjusting
4a
Adjustable guards ❖
Stop machine to adjust guard
❖
Fit guard to prevent tools, fingers from being pulled under or around it
❖
Adjust restraint so as to restrict reach into machine 4b
Report damaged or missing guards ❖
Perform routine inspections
❖
Missing or damaged guards compromise safety
5a
Report damaged or missing guards ❖
Never run machine without adequate guards
❖
Report damaged or missing guards
5b
Machine servicing ❖
Lubrication
❖
Minor adjustments
❖
Take protective measures if guards must be removed to perform maintenance (LOTO) 6a
Lockout/Tagout ❖
De-energize machine if unexpected startup or release of energy could injure employee
7a
Responding to injuries/ accidents ❖
Machine entrapment injuries can be severe
8a
Responding to injuries/ accidents ❖
Help will be needed by company specialists: • • • •
Mechanics Electricians Operators Specialized tools may be needed
8b
Responding to injuries/ accidents ❖
Organize first aid supplies in advance • Large dressings • Body Fluid c/u kits • Stretcher
8c
Responding to injuries/ accidents ❖
Emergency responders need to follow requirements of OSHA’s Bloodborne Pathogens standard
8d
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