NM CID GS-9 Practice Questions - New Mexico CID GS-9 Elevators, Escalators And Conveyors Examination Exam

The sump may be left as an open hole in the walking surface The sump cover shall be secured and substantially flush with the pit floor, and the drain or pump shall not be connected in a way that allows sewage or other drains to discharge into the pit The elevator controller may be set down in the sump to save space The sump must discharge into a sanitary soil stack inside the hoistway