Control Function Check
Cantilever Function Test
7.5.2
Set point overload protection for each Cantilever Skidder Motor as per Table 5.0
7.5.3
To make sure two main MCCB (@-a1 & @-a2) in the 2R, 3R columns - 480VAC Shaker House MCC Switchboard are opened and auxiliary MCB (a3) is closed.

Никак не пойму. что здесь подразумевается под Shaker House

Спасибо!