Technician A says that hot rolled steel is steel manufactured and rolled with very hot rollers. Technician B says that hot rolling is the process of rolling steel while it is still hot from manufacturing. Who is correct?
A. Technician A only
B. Technician B only
C. Both Technicians A and B
D. Neither Technician A nor B
B. Technician B only
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____ pliers are used to cut cables and conductors in areas with limited working space.
a. Long-nose b. Diagonal cutting c. Flat d. Lineman
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Switchboards installed in theaters and similar locations must comply with _____.
a. NEC Article 408 b. NEC Article 410 c. NEC Article 520 d. NEC Article 525
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Which of the following is NOT a modified stem?
a. rhizome c. cortex b. tuber d. bulb
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At about what temperature does oxygen combine with the nitrogen in the air to form NOx?
A) 2,500°F (1,370°C) B) 500°F (260°C) C) 750°F (400°C) D) 1,500°F (815°C)
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