Module 12: Machine Guarding

What is the primary purpose of machine guarding?

• To enhance machine performance

• To protect workers from hazards associated with machinery

• To reduce machine maintenance costs

• To improve product quality

Which of the following is NOT a type of machine guard?

• Fixed

• Interlocked

• Adjustable

• Flexible

The point of operation refers to:

• The location where the machine's power switch is situated

• The area where the machine's maintenance is performed

• The part of the machine where work is performed on the material

• The area designated for machine lubrication

Which type of guard is considered the most secure because it cannot be easily removed or tampered with?

• Interlocked

• Adjustable

• Fixed

• Self-adjusting

Presence-sensing devices are designed to:

• Automatically adjust machine settings

• Detect the operator's presence and stop machine operation if necessary

• Lubricate machine parts during operation

• Enhance machine speed and efficiency

A pullback device functions by:

• Using cables attached to the operator's hands or wrists to withdraw them from the danger area during machine cycling

• Providing a physical barrier between the operator and the machine

• Automatically shutting down the machine in case of malfunction

• Allowing the operator to control the machine with both hands

Which of the following motions is NOT typically associated with machinery hazards?

• Rotating

• Reciprocating

• Transversing

• Stationary

Interlocked guards are designed to:

• Be easily removed for quick access

• Automatically shut off or disengage power when the guard is opened or removed

• Adjust themselves based on the size of the material

• Provide a clear view of the machine's internal components

Which of the following is a requirement for effective machine safeguarding?

• Prevent contact with dangerous moving parts

• Be securely attached to the machine

• Not create new hazards

• All of the above

Who is responsible for ensuring that machine guards are in place and functional before operation?

• The machine manufacturer

• The maintenance team

• The machine operator

• The safety manager