A tool for engaging a roof includes a peak engagement member for engaging a first surface of the roof, and an operator climbing member including an elongated central body and a plurality of spaced apart step handles mounted on the central body. The operator climbing member is configured for engaging the second surface of the roof and is operatively connected to the peak engagement member.

An apparatus and method for supporting a ladder on a roof having a ridge is disclosed herein. The apparatus includes a frame, a roof anchor, a first ladder engagement portion, a second ladder engagement portion and a wheel assembly. The first ladder engagement portion and the second ladder engagement portion attach the apparatus to the ladder. The wheel assembly enables the apparatus to be easily rolled up and down the roof and the roof anchor anchors the apparatus over the ridge of the roof to attach the apparatus, and thus the ladder, to the roof.