CNC Safety Standards & Maintenance Practices

Question 1

What is the primary purpose of machine guards?

Accepted Answer

Prevent operator injury

Answer

Improve visibility

Answer

Increase machine speed

Answer

Enhance lubrication

Question 2

What PPE is typically required when operating CNC machinery?

Accepted Answer

Safety glasses, gloves, and shoes

Answer

Shorts and sandals

Answer

Lab coat and scarf

Answer

None of the above

Question 3

Why is lockout/tagout important during maintenance?

Accepted Answer

To ensure energy is isolated before maintenance

Answer

To decorate the machine

Answer

To confuse intruders

Answer

To test alarms

Question 4

What is a sign of improper lubrication in a CNC machine?

Accepted Answer

Excess noise and wear

Answer

Cool air flow

Answer

Smooth operation

Answer

Clean surfaces

Question 5

How often should preventative maintenance be performed?

Accepted Answer

As per schedule and usage guidelines

Answer

Once a year

Answer

Only when breakdowns occur

Answer

Every 5 years

Question 6

What is the purpose of an emergency stop button?

Accepted Answer

Stop machine during emergency

Answer

Start production

Answer

Change speed

Answer

Increase noise

Question 7

Why is it important to clean the machine after use?

Accepted Answer

To maintain performance and tool life

Answer

To make it look good

Answer

To prepare for paint

Answer

To test air pressure

Question 8

Which document outlines the safety procedures for operating equipment?

Accepted Answer

Standard Operating Procedure (SOP)

Answer

Blueprint

Answer

Inspection sheet

Answer

Invoice

Question 9

What is the main goal of machine maintenance logs?

Accepted Answer

Track service history and issues

Answer

Record attendance

Answer

Increase sales

Answer

Replace blueprints