In the conduit capacity formula, the two symbols used are ___ diameter of the conduit and ____ diameter of the cable.
What should you do if you find a problem with the design of the loudspeaker placement?
Which organization's general safety codes and regulations must you follow when visiting a job site?
When installing a wireless microphone receiver, what should you do with the antennas?
For wireless microphone transmitters and receivers to be paired, they must share the same group and ___.