METAL POLE INSTALLATION. Where an arm is being installed on an existing lamppost, the Contractor shall drill holes in shaft, for securing new arm or for wireway if necessary. He shall set and secure arm to shaft, install new conductors, luminaire, in line fuse holder, fuse, and control. Adjust control if necessary. Where an arm is being installed or replaced on an existing lamppost, any existing pigtail fuse holder shall be replaced with an in-line fuse holder with fuse as per DWG J-5240
