"The only time we get any response is when we put pressure on them," Booth said. "They don't usually respond to requests."
Brainard said she had received no complaints from construction workers about the system.
"We made a special point of getting permission from each of the contractors," she said.
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"As long as it's a live feed with no tape... they said it was fine," she added.
Brainard said safety and privacy issues have "all been discussed."
"It's the same thing as having a window," she said. "It's exactly the same thing."