A contractor's estimate for a job lists $17,850.00 for excavating and grading, $2,110.50 for concrete work, $890.00 for brick work, and $480.00 for setting stone. What is the total of this estimate?
What will be an ideal response?
$21,330.50
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Jose did some work on a pond to raise the dam that was about 6 inches too low. He had to use an earth scraper to bring in more dirt. He earned $4,402 for 31 hours of work. How much did he earn per hour?
What will be an ideal response?
A(n) ____________________ transformer is designed with a metallic shield between the primary and secondary windings, providing a safety factor by grounding.
Fill in the blank(s) with the appropriate word(s).
Technician A says that re-programming a PCM using the J2534 system requires a factory scan tool. Technician B says that re-programming a PCM using the J2534 system required Internet access. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
An example of energy-saving design would be:
A) Using several smaller incandescent fixtures instead of a few larger fluorescent ones. B) Using fewer incadescent light fixtures. C) Using natural lighting when possible. D) Wiring the lights to 100 V instead of 120 V.