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- 1. Multiple ChoiceWhen using power tools, never engage the _____.a. locking springb. boosterc. bit shankd. trigger lock
- 2. Multiple ChoiceBefore replacing parts such as bits, blades, or discs on any tool, you must _____.a. polish it with a fine steel woolb. recharge the tool's batteryc. disconnect the power sourced. inspect them for cracks
- 3. Multiple ChoiceMost hammer drills will not hammer until pressure is _____.a. released from the powder chargeb. reached in the hydraulic cylinderc. detected at the trigger lockd. applied to the drill bit
- 4. Multiple ChoiceA pneumatic drill is commonly used _____.a. in areas where noise is a problemb. to supply compressed air to de-burr pipesc. when there is no source of electricityd. for intricate detail work
- 5. Multiple ChoiceNever use a circular saw that does not have an upper blade guard because the _____.a. trigger lock will not work properlyb. saw will not cut cleanlyc. guard protects you from touching the bladed. saw kerf will be too wide
- 6. Multiple ChoiceWhen using a circular saw, be sure to cut on the waste side of the cut mark to allow for the blade's _____.a. arborb. kerfc. distortiond. stroke
- 7. Multiple ChoiceSaws with fine blades that are excellent for delicate and intricate cutting are called _____.a. band sawsb. saber sawsc. abrasive sawsd. worm-drive saws
- 8. Multiple ChoiceBefore you plug any saw into a power source, make sure the _____.a. speed is set to Lowb. power switch is in the Off positionc. work has been clamped downd. lower blade guard is pulled back
- 9. Multiple ChoiceA saw that has a thin, one-piece blade that runs around guides at either end of the saw is a _____.a. miter sawb. bandsawc. saber sawd. circular saw
- 10. Multiple ChoiceA power miter saw combines a miter box with a _____.a. bandsawb. circular sawc. reciprocating sawd. saber saw
- 11. Multiple ChoiceAn angle grinder is used to grind _____.a. soft, porous materialsb. imperfections in woodc. hard, heavy materialsd. nonmetals only
- 12. Multiple ChoiceThe adjustable tool rest on a bench grinder should be positioned _____.a. 1 8 inch from the grinding wheelb. 1 4 inch from the upper wheel guardc. 1 2 inch from the lower guardd. 3 4 inch from the wheel arbor
- 13. Multiple ChoiceA good way to check the condition of the grinding wheel on a bench grinder is to _____.a. exceed the maximum rpm ratingb. hold the tool rest against the wheelc. induce vibration and monitor the wheel's responsed. perform a ring test on the wheel
- 14. Multiple ChoiceA grinder can catch on rough material edges and shift around, especially when using rotary bits called _____.a. burr bitsb. backing bitsc. kerf bitsd. saber bits
- 15. Multiple ChoiceA low-velocity fastening system that is used to drive steel pins or threaded studs into masonry and steel is a(n) _____.a. pneumatic screw nailerb. powder-actuated toolc. air impact wrenchd. mini hammer drill
- 16. Multiple ChoiceSpecial training and certification is required before using any kind of _____.a. powder-actuated fastening toolb. electrically powered toolc. pneumatic nail or screw systemd. hydraulic lift or press tool
- 17. Multiple ChoiceBefore using a pneumatically powered nailer for the first time, it is important to _____.a. disassemble the nailer for inspectionb. load the nails into the nailerc. ensure that a GFCI is in the power supplyd. read the manufacturer's instructions
- 18. Multiple ChoiceIf a pneumatic nailer is not firing properly, before attempting repairs be sure to _____.a. adjust the compressorb. disconnect the air hosec. adjust the regulatord. remove the booster
- 19. Multiple ChoiceA power tool that is well suited for breaking up concrete during demolition work is a(n) _____.a. saber sawb. impact wrenchc. pavement breakerd. powder actuator
- 20. Multiple ChoiceA Porta-Power® is an example of a(n) _____.a. electric toolb. pneumatic toolc. hydraulic toold. battery-powered tool
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