Patent ID: 8448923

Claim:
A safety apparatus for use on an elevated surface, the apparatus comprising: a base member, wherein the base member includes a vertical mounting surface and a horizontal mounting surface; a stanchion including a lower, intermediate, and upper opening, and at least one auxiliary opening near the lower and upper openings; a first vertical clamping surface near the base of the stanchion; an adjustable clamp arm having an adjustable second clamping surface located distally on the arm, and at least one fastener opening, wherein the clamp arm is operable to be attached to the stanchion in the lower, intermediate, and upper opening, in a horizontal slab clamp configuration, a parapet clamp configuration, and a stored configuration, respectively, and the adjustable second clamping surface is operable to be secured at a predetermined horizontal spacing from the first vertical clamping surface when the adjustable clamp arm is at least partially inserted into the intermediate opening, and operable to be secured at a predetermined vertical spacing from the horizontal mounting surface when the adjustable clamp arm is at least partially inserted into the lower opening; at least one fastener operable to be inserted through the auxiliary opening and fastener opening simultaneously, so as to secure the adjustable clamp at least partially in the lower and upper openings; at least one adjuster operable to secure the adjustable clamp at a predetermined location in relation to the intermediate opening; and at least one bracket operable to receive a horizontal fall protection barrier.