NCCER Module 4 Intro to power tools

A saw that has a thin one-piece blade that runs around guides, that runs around either end of the saw is a - Answer- Band saw A power miter saw combines a miter box with a - Answer- Circular saw An angle grinder is used to grind - Answer- Hard heavy materials The adjustable tool rest on a bench grinder should be positioned - Answer- One eighth of an inch from the grinding tool A good way to check the condition of the grinding wheel on a bench grinder is to - Answer- Perform a ring test A grinder can catch on rough material edges and shift around, especially when using rotary bits called - Answer- Burr bits When using power tools never engage the - Answer- Trigger locks Before replacing parts such as bits, blades, or discs on any tool, you must - Answer- Disconnect the power source Most hammer drills will not hammer until - Answer- Pressure is applied to the drill bit A pneumatic drill is commonly used when - Answer- There is no electricity Never use a circular saw that does not have a blade guard because - Answer- The guard protects you from touching the blade. When using a circular saw be sure to - Answer- Cut on the waist side of the cut mark to allow for the blades kerf. Saws with fine blades that are excellent for delicate and intricate cutting are called - Answer- Saber saws A Porta-Power is an example of a - Answer- Hydraulic tool A power tool that is a well suited for breaking up concrete during demolition work is a - Answer- Pavement breaker If a pneumatic nailer is not firing properly before attempting repairs be sure to - Answer- Disconnect the air hose