NCCER Module 4 Questions and Answers | Latest Version | 2024/2025 | Correct & Verified

NCCER Module 4 Questions and Answers | Latest Version | 2024/2025 | Correct & Verified How can you prevent dust from accumulating when using power tools like sanders? Use a vacuum or dust collection system What should be done before using a power tool for the first time? Read the manual and ensure you understand the tool’s operation What is the difference between a power sander and a hand sander? A power sander uses electricity to move the sanding surface, while a hand sander is operated manually What is the function of a staple gun? To drive staples into materials for fastening Why is it important to wear ear protection when using loud power tools? To prevent hearing damage from prolonged exposure to loud noise 2 How should you maintain a power tool’s blade? Keep it clean, sharp, and properly installed What is the purpose of a drill press? To drill precise holes in materials with greater accuracy What is the best way to ensure safety when using a circular saw? Keep the saw blade guard in place and always cut away from your body How can you avoid kickback when using a table saw? Ensure the material is properly supported and always cut with the grain What should you do if a tool becomes jammed during use? Turn off the power and carefully remove the obstruction How do you safely use a grinder? Wear safety goggles, gloves, and a face shield to protect from sparks and debris 3 What is the function of a bench grinder? To sharpen tools and smooth rough edges of metal What is a common use for a pneumatic tool? To perform tasks like driving nails, sanding, or tightening bolts with compressed air What safety measures should be taken when using a power tool with a rotating blade? Keep hands and clothing away from the blade and ensure the tool is properly secured What is the primary purpose of a reciprocating saw? To cut through various materials, especially in demolition work What should you do if you notice an electrical tool has a frayed cord? Stop using it immediately and replace or repair the cord What is the best way to prevent injury