NCCER Power Tools Exam Questions and Answers 100% Pass

NCCER Power Tools Exam Questions and Answers 100% Pass A tool feature added for convenience that turned out to be very unsafe and should never be used is the... - Answer- Trigger Lock. Before changing the blade or bit or doing any kind of repair... - Answer- Unplug the Tool! Before plugging in tools with on/off switches... - Answer- Turn it off! Most commonly used to make holes but with the right bit can be used as a sander, polisher, screwdriver, grinder, or countersink tool. - Answer- Power Drill If you can't loosen the drill chuck by hand to remove the drill bit then you probably need a... (It is a small, T-shaped steel piece used to open and close the chuck on power drills) - Answer- Chuck Key These tools do not activate the hammering function until pressure is applied to the bit. - Answer- Hammer Drill When there is no electricity or high production is necessary then you need these kind of drills. - Answer- Pneumatic Drills A tool for cutting that has an adjustable blade depth and two blade guards, one of which moves as you cut. - Answer- Circular Saw