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6. When do you need to practice safety precautions in your laboratory works? A. All times C. Not at all B. Frequently D. Sometime 7. It refers to separating of the necessary from unnecessary items. A. Seiketsu C. Seiso B. Seiri D. Seiton 8. What PPE is used to protect our eyes from dusts and liquid chemicals? A. Electrical Gloves C. Goggles B. Face Mask D. Safety Shoes 9. This methodology incorporating 5S into standard operating procedures. A. Seiketsu C. Seiso B. Seiri D. Seiton 10. Which of the following PPE is required when working voltage application to avoid physical contact of hands from live wires or electrical shocks? A. Electrical Gloves C. Goggles B. Face Mask D. Safety Shoes​