Which of these is a good driving rule for work zones?
a. Turn on you flashers / hazard lights
b. Use your brake lights to warn drivers behind you.
c. Drive slowly
d. All of the above
Answer: d. All of the above
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Answer the following statements true (T) or false (F)
Geometric and dimensional constraints are maintained when an object is edited .
For beams and columns less than 8 deep, the usual scale is _______________.
Fill in the blank(s) with the appropriate word(s).
How do you prevent the rivet from spinning when you are drilling?
A) By angling the drill bit slightly to one side B) By keeping the drill bit perpendicular to one side C) By angling the drill bit completely to one side D) By keeping the drill bit straight up
The output symbol on a PLC ladder logic rung is active if
A) the link before the output symbol is active. B) if a majority of the links on the rung are active. C) if all the input logic symbols on the rung have +24 volts applied to their input pins. D) if the output field device associated with that output symbol is off. E) None of the above.