PV system installers must install the correct type of ____________________ for a PV system to be National Electrical Code compliant.

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


conductors

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Meat was preserved using salting long before most other methods were used

Indicate whether the statement is true or false

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All of the following are precautions to prevent static electricity damage when replacing a control module EXCEPT:

A. Ground the package to a known good ground before opening. B. Open the package only when ready to install the component. C. Wipe the terminals clean before installing the component. D. Touch a known good ground before opening the package.

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Technician A says that in going to high altitudes, engines produce lower power. Technician B says that most engine control systems can compensate the air-fuel mixture for changes in altitude. Which technician is correct?

A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B

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As a reminder that the regulator on a cylinder has left-handed threads, a V-notch is sometimes cut around

the _____. a. regulator b. cylinder c. threads d. nut

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