When working on a roof, a warning line is required to be located at least _____.
a. 6' from the roof edge
b. 9' from the roof edge
c. 12' from the roof edge
d. 15' from the roof edge
d. 15' from the roof edge
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Find the hydrogen ion concentration and the hydroxide ion concentration in baking soda solution with a pH of 8.5.
What will be an ideal response?
An analog multiplexer allows analog data from multiple sources to share the same transmission line. How is this achieved?
A) all data has to have different bandwidths B) all input data has individual voltage values C) each data input will conduct at different time intervals D) none of the above
Describe direct dimensioning.
What will be an ideal response?
A one-half to one-inch space should be left between the pot's edge and the top of the soil in order to hold water during watering
Indicate whether the statement is true or false