PART XI SCAFFOLDS, STAGES AND WORK PLATFORMS — Definitions -elevating work platforms

"aerial device" means a vehicle-mounted device having a boom which may be telescoping or articulating, or both, with a work platform on the boom, which is used to position personnel;

"aerial ladder" means a vehicle-mounted aerial device with a single or multiple-section ladder with or without a platform at the top;

"boom-supported elevating work platform" means an elevating work platform or aerial device which has its platform supported by an elevating device that elevates and rotates relative to the machine base;

"elevating work platform" means a work platform or aerial device which self-elevates to overhead work locations and includes other similar devices not covered elsewhere in these regulations; and

"self-propelled" means the capability of an elevating work platform to be power propelled with the primary controls on the work platform.