Hazardous materials are being discussed. Technician A says a solid that ignites spontaneously is considered a hazardous material. Technician B says a liquid with a flash point below 140°F (60°C) is considered a hazardous material. Who is correct?
A. A only
B. B only
C. Both A and B
D. Neither A nor B
Answer: C
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The radius of a circle is defined as _____.
a. the length from one edge of the circle to the other edge through the center point b. the distance around the circle c. the distance from the center point to the edge of the circle d. a closed curved line whose points are all the same distance from its center
Los sellos o precintos en tramos de tubería eléctrica tienen como finalidad principal:
a. aislar diferentes voltajes entre sí. b. evitar el paso de gases, vapores o llamas desde una parte del sistema hacia la otra. c. evitar que la humedad penetre en el sistema de conductos. d. aislar los cables.
The answer is in this format: 5:9. Find the ratio of 200 turns of the primary coil to 800 turns of the secondary coil.
Fill in the blank(s) with the appropriate word(s).
Describe a thermistor.
What will be an ideal response?