____________________ points for all instruments should be established to give the technician confidence.

Fill in the blank(s) with the appropriate word(s).


Reference

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The additional crosshairs positioned a precise distance above and below the center horizontal crosshair on a transit telescope are called

a. back sights. b. stadia lines. c. leveling rods. d. telescopes.

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When assembling scaffolding, you need to use all of the following safety guidelines except:

a. check with the scaffolding supervisor before erecting a scaffold b. use at least two knowledgeable people to erect any scaffolding c. substitute parts from different types of scaffolding as necessary d. ensure the scaffolding supervisor inspects the scaffold before use

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For testing purposes, an NPN transistor is really ____ PN junction diode(s).

a. just one b. two c. three d. four

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Too much use of the show stick indicates a lack of _____.

Fill in the blank(s) with the appropriate word(s).

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