An element with a relatively large amount of electrons in the valence ring is considered to be a good conductor
Indicate whether the statement is true or false
FALSE
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Class 2 or Class 3 conductors may be installed within enclosures including electric light and power circuits provided _________.
A. The Class 2 and Class 3 circuits are installed as Class 3 and they maintain ¼” separation B. They are installed as Class 1 circuits C. The Class 1 circuits are functionally associated and maintain ¼’ separation D. All the above
You test governor cut-out pressure to be exactly at specification but governor cut-in is too low. What should you do FIRST?
A. raise to specification adjusting the governor B. check the operation of the unloader circuit C. replace the governor D. replace the compressor
Why are face shields worn during arc welding?
A) Face shields are not necessary when arc welding. B) To magnify the work area and make it easier to see C) To protect technicians from strong ultraviolet (UV) light D) To keep the technician from breathing in harmful fumes
It is very important to keep materials in their ___________________
Fill in the blank(s) with the appropriate word(s).