Abstract: An anchoring device for use in combination with personnel securing assemblies. The anchoring device is adapted for engagement within a receptacle sized to releasably receive said device. The anchoring device comprises a housing receivable within said receptacle, a pair of opposed locking jaws mounted within said housing and anchoring means secured to said housing. Pivotally connected to said housing are means for releasably extending and retracting said locking jaws into engagement with said receptacle. The locking jaws are operative to engage the receptacle in releasable locking engagement therewith. The anchoring means are functional to have personnel securing assemblies releasably connected thereto.

Abstract: A pole jack apparatus for travelling up and down a pole including a frame member with a jacking mechanism. A pump lever is utilized for causing the jacking mechanism to engage the pole for upward and downward travel. The jacking mechanism includes an interlock device to ensure that one of two engagement pins is engaged with the pole at all times. A separate spring biased, "dead man" brake is also provided for added safety.