How well do you know the Code? Think you can spot violations the original installer either ignored or couldn't identify? Here's your chance to moonlight as an electrical inspector and second-guess someone else's work from the safety of your living room or office. It's your turn to identify the violation.
Hint: Shelf placement
Find the Answer
Ben Sanford, journeyman electrician, spotted this when he was ordering some take-out food in Cincinnati. He knew right away that there was a problem with the placement of this shelf and these pizza boxes.
How are we supposed to gain access to the panelboards and the circuit breakers? We would first have to move all of the supplies out of the way. Then, remove the metal shelf mounted to the wall. Finally, sit on the table to do our work or pull the table out of the way too!
This is an obvious violation of the clear working space requirements found in Sec. 110.26(B). At least 3 ft of depth, 30 in. of width, and 6½ ft of height is required to be kept clear in front of these panelboards.
In addition, Sec. 240.24(A) requires circuit breakers to be readily accessible. With the shelving and all of the boxes in the way, the circuit breakers are not considered readily accessible.
With all of that cardboard stacked in front of the panels, I suppose we could also point to a violation of Sec. 240.24(D), since overcurrent devices are not supposed to be located near easily ignitable material. Take-out anyone?