There are an estimated 700 to 800 breeds of dogs in the world
A. True
B. False
A
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Technician A says that the firing line shows the voltage that is required to fire the spark plug. Technician B says that the spark line shows the duration of the spark inside the cylinder. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
PVC drain lines on rooftop units should be insulated
A) to prevent deterioration of the PVC from exposure to UV B) improve system efficiency C) to avoid heating the condensate water D) to reduce the sound created by the high velocity through the drain
Which of the following is used in an electrical diagram to show wiring concealed in a floor?
A) A solid straight line B) A solid line with two arrowheads at the end C) A dashed line D) A solid line with the letter E in the middle
What is an important practice in writing to avoid errors that can cost time and money?
a. Handwriting any document before using a computer. b. Always writing in the first person. c. Proofreading the work for accuracy. d. Writing at a high reading grade level.