Technician Hayden is installing a PV array of 23 panels for a client.? It takes 
hours to install each panel. Hayden adds 
of an hour for each of 3 trips to the job site. Determine the number of hours Hayden lists for this installation.
Fill in the blank(s) with the appropriate word(s).
hours
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A(n) ____ is a longitudinal center line of the thread.
A. root B. crest C. axis D. pitch
Which of the following statements are correct regarding direct-burial fuel tanks? Select all that apply.
A) Unlike fiberglass tanks, steel tanks are heavy enough not to need weighting to avoid buoyancy. B) Steel tanks are more fire-resistant and durable than fiberglass. C) The double-wall feature traps leaking oil to prevent contamination of surrounding soil. D) The double-wall feature eliminates the need for monitoring.
Plants that are striking because of some physical attribute such as flower show, autumn color, growth habit, or texture are termed ____________________ plants
Fill in the blank(s) with correct word
Engine stands ________
A) Hold the engine from the rear B) Hold the engine block from the sides C) Either A or B D) Neither A nor B