What does the term SPF mean? What is the difference between SPF s and SPF? Explain.
What will be an ideal response?
See the Instructor's Manual (IM).
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____ is the rate of flow of electrons through a conductor.
a. Current b. Voltage c. Resistance d. Wattage
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Describe how ductboard is formed into ducts
What will be an ideal response?
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Electrostatic charges occur on _____.
A. conductors B. insulators
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A driver should take all of the following steps to secure his or her rig EXCEPT:
A. use a battery kill switch B. when dropping a trailer, use a padlock whenever possible C. check the electronic tracking systems regularly to be sure they have not been dismantled by criminals D. use tractor and trailer brake-locking devices
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