Review questions for Machine Safety

When a machine is operating in an unsafe condition, it is best to

• let the machine operation complete its process first.

• stop the machine by pressing the reset button.

• stop the machine by pressing the emergency stop button.

• stop the machine by pressing the cycle stop button.

Which one of the factors is NOT a consideration for PPE (Personal Protective Equipment) ?

• Proper selection (Meeting the standard)

• Proper cost (Appropriate pricing)

• Correct use (Understanding the correct usage methods)

• Correct maintenance (Properly stored and regularly inspected)

The most important set of PPE gear that you need to be equipped with while working in a CNC workshop are

• Safety Footwear and Protective Clothing

• Safety Footwear and Safety Helmet

• Safety harness and Protective Clothing

• Safety harness and Safety Helmet

Which one of the following is NOT an example of housekeeping rule?

• Always keep your work area clean and tidy, free of debris, water or oil.

• Ensure that work area does not have hazardous obstructions.

• Keep your back straight when lifting heavy fixtures from machine.

• Return tools and equipment to their original place immediately after use.

Over travel check from CNC machines is a safety feature to

• Prevent tool from moving suddenly.

• Prevent tool from exceeding the permitted distance accidentally.

• Ensure that tool can be moved at a slower speed.

• Ensure that tool life span is prolonged.