Two disadvantages of a self-contained breathing apparatus (SCBA) are:
What will be an ideal response?
They are bulky and increase heat stress
They have a limited air supply
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A(n) ____________________ is a type of sequence diagram you might choose to highlight significant moments in history. It is a chronological table or list of events presented in a graphical way.
Fill in the blank(s) with the appropriate word(s).
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“At 3:00 p.m. tomorrow, all plumbing will be installed” is an example of an _____.
a. objective b. allotment c. undertaking d. assignment
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Why are the copper losses in the line considerably less for a three-wire system?
What will be an ideal response?
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What can cause high condensing temperatures?
a. Dirty condenser b. Overcharge of refrigerant c. Non-condensables in the system d. All of the above
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