Program Elements
Machine Maintenance and Repair
Machine maintenance and repair are critical components of a machine guard program. Regular maintenance ensures that machines and their safety guards function correctly and reliably. Proper repair prevents hazards caused by worn, broken, or missing guards and machine parts. Neglecting maintenance or repair can lead to equipment failure, increased risk of injury, and costly downtime.
OSHA Requirements for Machine Guards
OSHA sets forth specific requirements for machine guarding under 29 CFR 1910.212, General Requirements for All Machines. These regulations mandate that employers ensure machines are equipped with guards to protect workers from hazards. Key OSHA requirements include:
- Guards must be affixed to the machine where possible and not create new hazards.
- Guards must be durable, secure, and designed to prevent access to dangerous areas during operation.
- Regular inspections and maintenance of guards are required to ensure they remain effective.
- Lockout/tagout procedures, as outlined in 29 CFR 1910.147, Control of Hazardous Energy, must be followed during maintenance or repair to prevent accidental machine startup.
- Employers must train employees on guard functionality and LOTO procedures to ensure safe operation and maintenance.
Importance of Maintenance and Repair in Machine Guard Programs
The importance of maintenance and repair of equipment and machinery can not be overstated. Most serious injuries involving hazardous motion actions are caused by inadequate safety guards in place and operating correctly.
- Ensure Guard Functionality:
- Regularly inspect guards to confirm they are securely attached and undamaged.
- Repair or replace guards that are cracked, bent, missing, or otherwise compromised.
- Maintain proper guard alignment to prevent accidental exposure to moving parts.
- Prevent Machine Malfunctions:
- Keep machines clean and lubricated to reduce wear and tear on moving parts.
- Fix broken components promptly to avoid unexpected failures during operation.
- Check safety devices like emergency stops and interlocks to ensure they work correctly.
- Follow Safe Maintenance Procedures:
- Implement lockout/tagout protocols to protect maintenance personnel from accidental machine start-up.
- Train maintenance staff on proper repair techniques and the importance of restoring guards to full function.
- Document maintenance and repair activities to track the history and anticipate future needs.
- Reduce Downtime and Injuries:
- Well-maintained machines experience fewer breakdowns, reducing costly production interruptions.
- Properly functioning guards prevent operator injuries caused by faulty or missing protection.
- Regular maintenance fosters a safer work environment and improves overall operational efficiency.
Consistent machine maintenance and repair help sustain the effectiveness of machine guards, ensuring long-term safety and compliance within the workplace.
Knowledge Check Choose the best answer for the question.
7-5. According to the Machine Guarding Safety Program, what should workers do if they find a guard that is cracked and bent?
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