A technician finds that a wire in an electric furnace is brittle and discolored from overheating. The technician should:
A) Cut off the overheated end, strip the remaining wire end, and reinstall it.
B) Cut off the overheated end and splice on a short length of similar wire using high-quality electrical tape.
C) Replace the entire wire.
D) Cut off the overheated end and add a short length of similar wire using a wire nut.
C
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Urea-formaldehyde is a type of amino resin used in the manufacture of ____.
A. ?particle boards B. ?leather shoes C. ?safety glass D. ?marine plywood
Molecules are composed of:
A) Electrons and protons. B) Atoms. C) Neutrons and protons. D) Electrons, protons, and neutrons.
Who sets the performance standards required for reefer vans used on highways in the US, Canada and Mexico?
A. American Trucking Association B. Technology and Maintenance Council C. American Refrigeration Institute D. Society of Automotive Engineers
Underground cable is laid in a trench dug by a trenching device
Indicate whether the statement is true or false