NCCER Module 4 Intro to power tools Questions and Answers with Verified Solutions

NCCER Module 4 Intro to power tools Questions and Answers with Verified Solutions A saw that has a thin one-piece blade that runs around guides, that runs around either end of the saw is a Band saw A power miter saw combines a miter box with a Circular saw An angle grinder is used to grind Hard heavy materials The adjustable tool rest on a bench grinder should be positioned 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 Perform a ring test A grinder can catch on rough material edges and shift around, especially when using rotary bits called Burr bits When using power tools never engage the Trigger locks Before replacing parts such as bits, blades, or discs on any tool, you must Disconnect the power source Most hammer drills will not hammer until Pressure is applied to the drill bit A pneumatic drill is commonly used when There is no electricity Never use a circular saw that does not have a blade guard because The guard protects you from touching the blade. When using a circular saw be sure to 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 Saber saws A Porta-Power is an example of a Hydraulic tool A power tool that is a well suited for breaking up concrete during demolition work is a Pavement breaker If a pneumatic nailer is not firing properly before attempting repairs be sure to Disconnect the air hose Before using a pneumatically powered nailer for the first time, it is important to Read the manufacturer's instructions Special training is required before using any kind of Power actuated fastening tool A low velocity fastening system that is used to drive steel pins or threaded studs into masonry and steel is a Powder actuated tool A detail grinder smoothes and polishes intricate metallic work by using attachments called? Point A masonry bit is able to drill into concrete and similar material because it has a? Carbide tip An example of an electric power drill that is designed to be used in a tight space is a? Right angle drill Pneumatic tools get their powers from? Air pressure Before you start drilling, make sure the drill bit is Tightened in the chuck When using a power drill, proper ground fault protection will prevent Electrical shock An example of an AC source of power is a wall receptacle When using an air wrench keep your body stance balanced To prevent electrical shock, power tools should only be operated with the proper GFCI Drill bits are held in place by Chucks Before you plug any saw into a power source, make sure the Power switch is in the off position