NCCER Module 4 (Power tools)

NCCER Module 4 (Power tools) when using power tools, never engage the? - CORRECT ANSWER-trigger lock. before replacing parts such as bits, blades or disks on any tool, you must? - CORRECT ANSWER-make sure it is disconnected from its source or energy most hammer drills will not hammer until pressure is? - CORRECT ANSWER-applied to the drill bit against a surface a pneumatic drill is commonly used? - CORRECT ANSWER-when there is no source of electricity never use a circular saw that does not have an upper blade guard because? - CORRECT ANSWER-it protects workers from flying debris and from touching the spinning blade when using a circular saw, be sure to cut on the waste side of the cut mark to allow for the blades? - CORRECT ANSWER-Kerf saws with a fine blade that are excellent for delicate and intricate cutting are called? - CORRECT ANSWER-Saber saws before you plug any saw into a power source, make sure? - CORRECT ANSWER-the switch is in the off position a saw that has a thin, one piece blade that runs around guides at either end of the saw is a? - CORRECT ANSWER-Band saw a power miter saw combines a miter box with a? - CORRECT ANSWER-Circular saw an angle grinder is used to grind? - CORRECT ANSWER-away hard, heavy materials and to grind surfaces such as pipes, plates or welds the adjustable tool rest on a bench grinder should be positioned? - CORRECT ANSWER-1/8th on and inch a good way to check the condition of the grinding wheel on a bench grinder is to? - CORRECT ANSWER-slide the wheel onto a rod that fits through the wheel hole a grinder can catch on rough material edges and shift around, especially when using rotary bits called? - CORRECT ANSWER-Burr bits a low-velocity fastening system that is used to drive steel pins or threaded studs into masonry and steel is a? - CORRECT ANSWER-Powder actuated tool special training and certification is required before using any kind of? - CORRECT ANSWER-Powder actuated fastening tool before using a pneumatically powered nailer for the first time, it is important to? - CORRECT ANSWER-read the manufacturers instructions if a pneumatic nailer is not fired properly, before attempting repairs be sure to? - CORRECT ANSWER-disconnect the air hose a power tool that is well suited for breaking up concrete during demolition work is a? - CORRECT ANSWER-pavement breaker a Porta-Power is an ex