The unit of measure that defines a vapor retarder’s effectiveness is the _____.

a. breathing unit
b. blocking unit
c. perm
d. pass


c. perm

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In a cellular system, with 7-cell clusters, has the following average number pf calls at a given time:



If the system is assigned 49 traffic channels, how would you distribute the
channel if
(a) Static allocation is used based on traffic load.
(b) A FCA Simple borrowing scheme is used (no traffic load considered).
(c) A dynamic channel allocation scheme is used.

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The purpose of an herbicide is to kill plants

Indicate whether the statement is true or false

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List some of the special brake tools that need to be available to complete most brake service repairs.

What will be an ideal response?

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How should you react as the customer explains what is wrong with their equipment?

a. Listen, then explain why the customer is misinformed. b. Listen attentively, then ask appropriate questions. c. Listen, then get right to work. d. Explain that you are trained to diagnose problems without input from others.

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