The disconnecting means for a sign in a commercial or industrial building must be ____ or outline lighting system that it controls.
A. within 10 ft of the sign
B. on the main feeder line to the sign
C. generally accessible to the sign
D. within sight of the sign
Answer: D
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Answer the following statement(s) true (T) or false (F)
The basic START–STOP push button control circuit discussed in Chapter 7 can be modified to include a second STOP and START push button.
Before disconnecting hydraulic lines, _____.
a. get approval from your supervisor b. turn off the equipment c. take a pressure reading d. relieve system pressure
Price inflation can be accounted for in two ways, one of which is to express future cash amounts in "then current" dollars and use an interest rate that takes inflation into account.
Answer the following statement true (T) or false (F)
The most important materials and resources concept is that of embodied energy
Indicate whether the statement is true or false