Posted On: June 10, 2024

Keep Workers Safe: Machine Guarding Protection

Introduction

Every machine has its dangers, like moving parts or sparks, which can lead to anything from minor cuts to serious injuries like fractures or even amputation. But machine guards act like shields, keeping operators safe from these risks. It's important to ensure each machine has the right guards to protect everyone nearby. Understanding how these guards work can lower the risk of injury. Sometimes, workers get so used to their tasks that they forget about the hazards, which can be dangerous. Employees need to stay alert and not get too comfortable around machinery.

Causes of Machine Accidents

• Not using Lockout/Tagout procedures during maintenance.
• Putting hands or objects into equipment to clear blockages.
• Unauthorized individuals performing maintenance tasks or operating machinery.
• Machine guards missing or improperly installed.

Methods Of Protecting

There are five main types of machine safeguards designed to protect workers and those nearby:

Guards:

These are physical barriers that stop people from touching dangerous machine parts.

They come in different types:

• Fixed: Stay in one place to block access to dangerous machine parts.
• Interlocked: Allow the machine to operate only when the guard is in position.
• Adjustable:Can be changed to fit different machines or situations
• Self-adjusting: Automatically adjust to the machine's movements.

Devices:

• Presence-sensing devices: Detect when someone is too close and stop the machine's operation.
• Pullback or restraint straps: Keep hands or bodies away from hazardous areas.
• Safety trip controls: Instantly shut down the machine when activated.
• Two-hand controls: Require the use of both hands for safe operation.
• Gates: Block access to dangerous zones until it is safe to enter.

Automated Feeding and Ejection Mechanisms

These mechanisms take away the need for the operator to be near the machine's working area when handling materials.

Machine Location or Distance

This means positioning the machine far enough from where the operator works to ensure they are not at risk of being harmed by the machine's operations.

Miscellaneous Aids

Miscellaneous Aids are additional ways to keep both operators and nearby people safe around operating machinery. For example, shields can contain things like chips or sparks flying off the machine. There are also special tools for handling materials safely and barriers to make people aware of hazards in the area.

Employee Who Operates Machinery Must

• Follow all safety procedures and guidelines.
• Wear suitable personal protective equipment (PPE).
• Attend training sessions on machine operation and safety.
• Regularly check machinery for any indications of damage or malfunction.
• Report safety concerns to the supervisor immediately.
• Use machine guards and safety devices as instructed.
• Stay focused and avoid distractions when using machinery

Conclusion

Machine guards play a key role in protecting operators from hazards like moving parts and sparks. It’s important to understand their purpose and stay alert. By following safety procedures, wearing protective gear, and reporting concerns, accidents can be prevented. Additionally, ensuring that all machines are equipped with the correct guards and that these guards are properly installed and maintained keeps operators safe from harm.

Written by: Muntaha Islam