Abstract: A combined step stool and workpiece support device (4) has a folding frame with a rigid front leg structure including front legs (2,3) and a first support bar interconnecting the front legs at an upper end thereof. The frame also includes a rear leg structure including rear legs (10,11), each being pivoted to a front leg via a first hinge (15, 16) for movement of the rear leg structure between a use position and a storage position. Portions (2a, 3a) of the front legs above the first hinges and the first support bar form a first workpiece support bracket (20). The device includes a pivotable rigid second workpiece support bracket (25) with a pair of arms (25a, 25b), each having a lower end pivotally connected via a second hinge (27, 28) to the frame. The second support bracket is pivotal between a use position and a collapsed position.

Abstract: A cart-handler for mobile carts within narrow confines is provided. The cart-handler is constructed from an elongate frame having at least one upright support rail and opposite ends supported on wheels. A pair of stabilizers is connected to the frame with each stabilizer being movable into a retracted position on the frame and into a laterally-extended position in which the stabilizer directly engages an underlying floor surface to aid in supporting the cart-handler on the floor. When the stabilizers are placed in the laterally-extended position, each stabilizer extends outward from a common side of the elongate frame. A cart-lifter is mounted on the support rail of the frame and is movable vertically along the support rail so that the cart-lifter can engage, elevate, and support a separate mobile cart above the underlying floor surface. The cart-handler can be interconnected to a pair of elevated mobile work platforms.

Abstract: A boat boarding apparatus for boarding animals onto a boat and methods of using the apparatus. The apparatus has a set of boat boarding steps, a first mounting assembly attached to said boarding steps for connecting said boarding steps to said boat ladder and a second mounting assembly for connecting said boarding steps to said boat ladder. The mounting assemblies provide resistance forces for securing the ladder, with the resistance forces being opposing forces to one another.

Abstract: An apparatus for carrying a ladder includes a base, a handle connected to the base, and fingers spaced from one another on the base and generally extending away from the handle. Each of the fingers has a hooked end. A compressible biasing member on the base at least partially extends toward the hooked ends to bias a ladder rail against the hooked ends when the fingers are placed around the ladder rail. The compressible biasing member may be a spring, a flexible tab, a foam pad, or other compressible member. A method of modifying a ladder is also provided.

Abstract: A jacket assembly guide for assembling a jacket structure is provided. The jacket structure includes a plurality of legs, a plurality of connecting braces and a plurality of node elements arranged on the legs for connecting the braces to the legs. The assembly guide includes a plurality of supporting towers for supporting the plurality of legs such that a supported leg is held in a position corresponding to the position of that leg in the assembled state of the jacket structure. The assembly guide further includes a plurality of connecting devices for releasably connecting one of the legs to one of the supporting towers.

Abstract: A ladder constructed for reaching an elevated surface or object and having a bow-shaped configuration so that the reach may extend further from the base on which the footing of the ladder rests, the ladder being configured to reach areas such as the roof of a vehicle.

Abstract: An accommodation ladder includes a body having opposite sides, an upper, and rear and bottom surfaces. The body is formed of a compressible material, such as dense foam material, and the upper surface of the body forms a staircase with a plurality of steps. Spaced stanchions extend upwardly from the staircase and stanchion pipes extend through the body and receive lines therethrough to secure the body to a marine structure. The spaced stanchions are adapted to accommodate a plurality of releasable safety lines therebetween. A method of facilitating access between adjacent first and second marine structures includes arranging the staircase accommodation ladder between the structures, the accommodation ladder being a fender between such structures.

Abstract: A stepladder includes a top having a plane having a front and a rear, the plane having at least a first bungee tool holding slot to hold a ball and bungee strap unit.

Abstract: A portable ladder has two stiles interconnected by rungs. The ladder is provided with a stand off device, including two stand off arm assemblies, each being telescopically inserted into a receiving space. Each stand off arm assembly has a base part and a stand off arm interconnected by a hinge that allows the stand off arm to be pivoted between a position in alignment with the base part and an angled stand off position. The stand off arm assemblies are each configured such that—in extended position—the hinge is located outside the receiving space with the base part being located within said receiving space, and also such that—in retracted position—the base part, the hinge, as well as at least a portion of the stand off arm are located within the receiving space.

Abstract: A step guard device that enables a user to prevent a small or unsupervised child from ascending a ladder such as the type commonly used with swing sets, tree house, and the like by preventing the small child from accessing one or more rungs or steps of the ladder. The step guard device is preferably comprised of a barricade and an attachment device for removably attaching said device to the ladder. The device can also be positioned along the ladder so as to permit bigger children and/or adults to safely traverse the device and use the ladder to enjoy the structure to which it is attached.

Abstract: An unmanned aerial vehicle (UAV) or manned/unmanned personal flying device (PFD) may be used to deliver a deployable descent system to an elevated location at which people await rescue, such as people trapped in an upper story of a burning building. The UAV or PFD may be used to deliver the descent system, attach the descent system to the building, and deploy the descent system. After deployment, the descent system may be tensioned to prevent sway and facilitate descent. Standoffs may be installed or integrated into the descent system to provide for adequate handholds for descending individuals. Various equipment and methods used in such systems are described herein.

Abstract: A stepladder system having an object having a lug slot. The system has a stepladder. The stepladder has a ladder top having a plane having a periphery and a lug extending from the periphery which engages with the lug slot in an object so the object is held securely to the ladder top. A method of holding securely an object to a stepladder.

Abstract: A vehicle-mounted personnel access platform assembly with ballistic protection is designed for mounting on a tactical vehicle. The platform assembly includes at least one mounting brace, and at least one access platform carried by the mounting brace. The access platform defines a raised horizontal surface for supporting personnel at an elevated location adjacent a body of the tactical vehicle. A ballistic wall adjacent the access platform is adapted for residing a spaced distance from the body of the tactical vehicle to protect personnel staged on the access platform.

Abstract: A portable safety device locks onto a step of a ladder to provide cushioning for the legs and to prevent the user from tipping the ladder sideways. The device comprises a center component connected to two U-shaped leg braces, a closeable handle, and a retractable clamp. The retractable clamp is extended when the closeable handle is opened and retracted when the closeable handle is closed. In the retracted position, the clamp securely grasps the front and rear edges of a selected step on the ladder to effectively attach the device to the ladder in an operable position. The two leg braces partially surround the user's lower legs, between the ankle and the knee, and include a cushion material for added comfort when the user's legs lean against the braces. The leg braces attach to the center component by locking into a horizontal track which allows the braces to be separated or brought together to adjust for the user's natural stance and leg separation.

Abstract: A work platform capable of attachment to a hitch on a vehicle includes a substantially rectangular frame having a base extending along a plane and an extension arm coupling the frame to the hitch and configured to enable adjustment of the distance of the frame relative to the hitch. An elevation mechanism coupled to the frame and the attachment mechanism is configured to enable adjustment of the height of the frame relative to the plane of the hitch while an orientation mechanism coupled to the frame and configured to enable adjustment of the orientation of the frame relative to the hitch axis. The work platform may further include an angular adjustment mechanism coupled to the extension arm for modifying the angular adjustment of the work platform along an axis transverse to the vehicle centerline. The frame it may be covered on multiple sides to form an enclosed basket-like workspace.

Abstract: A spa or hot tub stair assembly or apparatus having at least one step which is convertible by repositioning to provide different shaped sides. The different shaped sides can be used to better fit the outer shape of the associated spa. The individual step or steps are removable and have connection features which detachably connect with connection features upon one or more pieces forming a base. The base may be provided in the form of a pair of upright supports upon which one or more steps are supported. The assembly may advantageously be provided with one or more storage drawers or other bins which are preferably slidable for easy access.

Abstract: A remote controlled overhead ladder system including a ladder structure having at least a first section and a second section. The ladder structure can be mounted to a support structure located above an opening of the overhead surface, and can include a remote controlled lifting cable connected to the first and second sections such that upon receipt of a remote control signal, the lifting cable pivots the second section toward a front surface of the first section until the second section is oriented adjacent to the front surface of the first section, at which time the lifting cable pivots the first section and the adjacent second section as a group toward the overhead surface until the ladder sections are contained above the overhead surface.

Abstract: A tree stand comprises a metal post, a lower platform pivotably coupled to the metal post for pivoting between a platform extended position and a platform folded position, an upper seat pivotably coupled to the post for pivoting between a seat extended position and a seat folded position, and a rubber or polymeric interface having a thickness of at least ? of an inch and contacting the post and at least one of lower platform when lower platform is in the platform folded position, and the upper seat when the upper seat is in the seat folded position.

Abstract: Described herein is a tree stand that includes a platform that substantially surrounds a trunk of a tree, a chair that moves from one end of the platform to the other, and a seat that swivels. This tree stand allows the hunter to have an unobstructed 360 degree view whereby he or she may see game in all directions. The tree stand may also include steel teeth, ratchet straps, columns, and a ladder to provide support for the platform. The platform is adjustable to various elevations on the tree.

Abstract: The invention is a hoisting and placement system that also serves as a mobile land based complete crane system that is useful on a building under construction. The crane system can be installed on any floor that has been completed. As the height of the building of the building rises with upper floors that have been completed, the completed crane system can follow the upward work progress by virtue of its own construction. This construction includes a vertical tower mast system that can be attached to completed floors. The crane system can climb up or down on this tower mast system by using various mechanisms to engage one of the masts which form the tower mast system. The tower mast system can support various lengths loading platforms that can move into or out of a building floor.

Abstract: A ladder top for a stepladder includes a plane having a front and a rear. The plane has a bin for holding small parts and having a shape to hold a propane tank adjacent the front of the plane. The plane has at least one screwdriver hole. The plane has a drill holster. The plane has a hammer/pipe wrench hole. The plane has a channel lock slot. The plane has a pipe holder extending along the length of the pipe for holding pipe. A method for using a ladder top for a stepladder.

Abstract: A heli-hoist platform that is an integral part of the nacelle is disclosed. A floor of the heli-hoist platform is formed by a roof of the nacelle. The floor of the heli-hoist platform may include a nonslip surface. The floor of the heli-hoist platform may include an entrance to the nacelle.

Abstract: An unmanned aerial vehicle (UAV) may be used to deliver a descent system to an elevated location at which people await rescue, such as people trapped in an upper story of a burning building. The UAV may deliver the descent system, attach it to the building, and deploy the descent system. After deployment, the descent system may be tensioned to prevent sway and facilitate descent. Standoffs may be installed or integrated into the descent system to provide for adequate handholds for descending individuals. Various equipment and methods used in such systems are described herein.

Abstract: The ladder mounted brush apparatus provides for ladder safety with a removably mounted device that affixes to the lower rung of a ladder, adjacent to the ladder rail. Upon beginning to climb the ladder, a user steps downwardly on the brush bristles and base to position the base and bristles atop the rung, moving the base and bristles and attachment plate from parallel to the ladder rail to a position atop the rung, perpendicular to the rail. The user then weights alternates feet to scrub footwear soles, thereby cleaning the footwear to ensure against slipping on the ladder rungs. Upon cessation of use, the attachment plate with attached brush base with bristles automatically returns to a position immediately adjacent to the ladder rail, thereby out of the way of ladder ascension and dissention.

Abstract: A multifunctional ladder for assisting a user to travel along a substantially vertical plane as well as a substantially horizontal plane respectively may include a telescopically adjustable walkway with a planar surface. Additionally, the ladder may include telescopically adjustable and independently detachable support legs connected to the walkway and extending downwardly therefrom. U-shaped brackets may also be affixed to ends of the walkway and a plurality of ladders may be pivotally coupled thereto. The ladders and support legs may maintain the walkway at a substantially stable position and the ladders may freely articulate about fulcrum pivot axes while the support legs and walkway remain at fixed and stationary positions. The walkway preferably has a male and a female member slidably engaged therewith for permitting adjustment of a longitudinal length of the walkway, and U-shaped rails directly coupled thereto for shielding a user from falling off of the walkway.

Abstract: Ladders, ladder components and related methods are provided. In some embodiments, adjustable stepladders are provided which include locking mechanisms that enable height adjustment of the ladder through application of a force towards the rails of the ladder. In other embodiments, spreader mechanisms are provided with cross bracing located and configured to provide additional stability to the ladder while also incorporating a handle that enables efficient collapsing of the ladder while reducing the potential of pinching ones hands or fingers. In another embodiment, a device is provided for selective coupling with the ladder that includes a support or safety rail and an adjustable tray. The device may be coupled with the ladder in a number of different positions including a stowed position. In another embodiment, a hinge assembly is provided having a magnetic component configured to be magnetically coupled with and temporarily store an object on the ladder.

Abstract: The disclosed scaffolding system utilizes elongated members/rails that define a rectangular, e.g., square, cross-section and are adapted to be joined relative to each other using a nesting sleeve or union. The elongated members/rails are thus routinely joined to each other in the field using pre-defined apertures and cooperative hitch pins. L-shaped rail-mounting brackets are typically mounted at “top” ends of the elongated members/rails, i.e., the ends of the elongated members/rails to be positioned at/adjacent the roof apex. The L-shaped rail-mounting brackets include a sleeve portion of rectangular/square cross-section that is adapted to cooperate with the elongated member/rail through a telescoping action, and appropriate pins/aperture alignment may be used for securement purposes.

Abstract: Many family homes, school and municipal parks have play structures for children. Typically these playground play structures have ladders. In the case of family homes in particular, toddlers typically enjoy climbing the ladders but then are stuck at the top and in danger of falling off the ladder. In order to prevent toddlers from climbing the ladder of the play structures when unattended by an adult, and ultimately preventing injury, an invention that prevents the ladder from being climbed by a toddler is presented here.

Abstract: A ladder mountable paint can holding assembly includes a panel that has a front side, a back side, a first lateral edge and a second lateral edge. A pair of support engagement members is attached to the panel. One of the support engagement members is positioned adjacent to the first lateral edge and one of the support engagement members is positioned adjacent to second lateral edge. Each of the support engagement members is configured to releasably engage one of the supports of the ladder. A receiving wall for supporting a paint can is attached to and extends outwardly from the front side. The receiving wall has an upper surface orientated perpendicular to the front side. The support engagement members are configured to engage a pair of supports of a ladder at an angle to retain the receiving wall in an approximately horizontal orientation.

Abstract: The tool and supply bag includes a frame that can rest atop a stepladder, and further includes a tool and supply bag that attaches about the exterior of said frame. A removable box or cooler accompanies the tool and supply bag and provides further storage when carrying the device to and from a stepladder via a shoulder strap. The tool and supply bag still provides access to the paint holder accessory of a ladder. At least one optional holster is included on the tool and supply bag as a means of supporting a tape measure, cordless drill, or like-handled tool.

Abstract: A saw horse combination includes two saw horses. Each saw horse has a beam, first and second brackets disposed respectively at the ends of the beam, and legs pivotably attached to the brackets for supporting the beam. A locking mechanism is also provided for connecting the first and second horses. The locking mechanism includes a first latch movably connected to a bracket of the first saw horse, and a second latch movably connected to a bracket of the second saw horse. These latches are movable between a first position where the latches do not engage and a second position where the latches engage.

Abstract: The tray or tray assembly of this invention allows hobbyists and professionals working on a step ladder to have easy and stable access to their tools and equipment. The tray is attached directly or by way of a support backing to struts on the ladder such that it projects outwards from the front or back to which it is attached. The tray or tray assembly can be built with a bracket that opposed diverging channels that engage diverging struts on the ladder so as to support the tray and its contents. As a result, the tray is vertically positioned within the footprint of the ladder, providing a convenient, stable, and safe arrangement by which the user may attend to the task at hand.

Abstract: A ladder attachment configured to attach to a lateral member of the ladder at the upper portion. The ladder attachment has an illuminating portion providing light which can be utilized to identify the location of a ladder in, for example, an emergency situation.

Abstract: A ladder accessory or caddy that is connectible or removably mountable to the upper ends or rails of a ladder is adapted to position the ladder relative to a work structure and the ground and comprises an elongated rectangular shaped housing member and a resilient cushion member connected to the housing member. The housing has top and bottom walls, a pair of sidewalls, a forward and rearward end walls, and an interior wall. The walls cooperate to form a socket having an opening on the bottom, for receiving and closely fitting about the upper end portion of the ladder. The forward or cushioned end of the caddy is curvilinear and forms a “bull nose” for greater work surface contact area for stabilization. Also means for securing the caddy in position such as a biased latch may be provided to fix the caddy to the ladder while in use.

Abstract: A tree stand that includes a seating section and a standing section. Each section includes a first frame, a second frame, a first engaging member, a second engaging member that is responsive to a pneumatic piston, a pivoting gate member, and a support platform. The support platform in the seating section of the tree stand is a seat. The support platform in the standing section is a standing platform. A tree stand is positioned onto a tree by opening the pivoting gate member so that the tree trunk can be received into the first frame and thereby engage the first engaging member and the “V” shaped tooth side of the second engaging member. As the user ascends or descends the tree, the second engaging member is adjusted to compensate for changes in tree diameter by removing and replacing a tethered retaining pin.

Abstract: A tool case for engaging a ladder comprises a skeleton, having a horizontal top surface and a vertical surface, extending from the horizontal top surface, the vertical surface and the horizontal top surface defining a compartment. The tool case also comprises a horizontal bottom surface and another vertical surface, extending from the horizontal bottom surface, the vertical surface and the horizontal bottom surface defining a cavity for receiving a top portion of the ladder.

Abstract: A telescoping ladder jack includes a housing and telescoping beam matingly inserted into and extracted from the housing such that a first desired effective length of the beam is extracted from the housing. A first locking mechanism fixes the beam at the first length. A bracket defines opposing first and second ends (the first end pivotally attached to an end of the housing) and is mounted to a ladder to mount the jack to the ladder. A telescoping tube is mounted to the housing. An adjustable brace is matingly inserted into and extracted from the tube such that a second desired effective length of the brace is extracted from the tube. An end of the brace is pivotally mounted to the second end of the bracket. A second locking mechanism fixes the brace at the second length and housing to a desired angle of incline with respect to the bracket.

Abstract: A climbing tree stand for enabling a user to climb a tree or other substantially vertical object to be climbed adaptable for use in a plurality of different utilization modes including a tree stand mode, a backpack mode, and a chair mode, the tree stand including a seat platform assembly having a pair of tree engaging members associated therewith movable between a first storage position and a second operative position for selectively engaging the object to be climbed, a footbed assembly having a pair of tree engaging members associated therewith movable between a first storage position and a second operative position for likewise selectively engaging the object to be climbed, and a pair of cable members, each cable member being respectively adjustably attachable to the seat platform assembly and the footbed assembly.

Abstract: A ladder mounted foot rinsing system includes a ladder that has a pair of legs and a plurality of rungs attached to the legs. A conduit apparatus comprises a pair of lateral tubes each has a top end and a bottom end. A plurality of horizontal tubes is attached to and extends between the lateral tubes. The horizontal tubes and the lateral tubes are fluidly coupled together. Each of the horizontal and lateral tubes has apertures extending therein. A water inlet is fluidly coupled to the conduit apparatus. The water inlet is fluidly couplable to a water supply to supply water to the conduit apparatus. Water supplied to conduit apparatus is ejected outwardly of the apertures. A plurality of couplers couples the conduit apparatus to the conduit apparatus to the ladder. Feet of a person placed on the rungs are cleaned by water is ejected by the apertures.

Abstract: Apparatus used on extension ladder for supporting a paint can includes a platform. A first rod support member secured to such platform in a rotateable manner. A first leg secured to platform in a pivotable manner adjacent a second outer edge. A second leg secured to platform in a pivotable manner adjacent a third outer edge. A first adjustable leg engageable with such first leg for adjusting a length between a second end of first adjustable leg member and first end of such first leg. A second adjustable leg engageable with a second end of second leg for adjusting a length between a second end of second adjustable leg and the first end of second leg member. A second rod like support is secured to platform in a rotateable manner closely adjacent a fourth outer edge and a first and second ladder insert engageable with an end of a respective one of the first and second elongated rod support member.

Abstract: The present invention comprises a scaffolding system with scaffolding frames and at least one scaffold storage plank. The scaffold storage plank comprises of a body that contains a storage reservoir capable of holding tools or equipment. The scaffold storage plank further comprises a cover to the storage reservoir and allows assess to the storage reservoir when the cover is in its open position. When the cover is in its closed position, the scaffold storage plank functions as a means of support. The scaffold storage plank may be locked to the scaffolding structure in the closed position so that tools and equipment stored within the scaffolding system are secure.

Abstract: The present invention comprises a scaffolding system with scaffolding frames and at least one scaffold storage plank. The scaffold storage plank comprises of a body that contains a storage reservoir capable of holding tools or equipment. The scaffold storage plank further comprises a folding sectional cover to the storage reservoir and allows assess to the storage reservoir when the cover is in its open position. When the cover is in its closed position the scaffold storage plank functions as a means of support. The scaffold storage plank may be locked to the scaffolding structure in the closed position so that tools and equipment stored within the scaffolding system are secure.

Abstract: Method for constructing an elevator, more particularly an elevator that is used during the construction-time of the building, in which method the range of movement in the elevator hoistway of the elevator car of the elevator is changed in steps to extend higher in the elevator hoistway with stepped lifts of the supporting platform of the elevator car, and in which method the supporting platform is lifted higher in the elevator hoistway with hoisting means, and the support force needed for the lift is taken from the building via a support structure. In the method the supporting platform is moved in the longitudinal direction of the elevator hoistway while being supported on a support structure that is supported immovably on the building such that the point for taking support from the support structure moves upwards in connection with the lifting of the supporting platform.

Abstract: A ladder includes a first section having at least one step. The ladder includes a second section having a least one step. The ladder includes a platform attached to the first and second sections. The ladder includes a hinge mechanism connected to the first section and second section, about which the first section and second section move between an open state, where the first and second sections are in an angular relationship for use, and a folded state where the first and second sections and the platform are essentially in parallel, as shown in FIGS. 4 and 5. The ladder includes a foldable tray mechanism attached to the hinge mechanism about which the foldable tray mechanism moves between the open state independently of the first and second sections, where the foldable tray is in an angular relationship with the first and second sections for use, and a folded state where the foldable tray essentially forms a plane with the first section. A hinge for a stepladder. A step to a ladder.

Abstract: Method in the use of a construction-time elevator, in which method the supporting platform that supports the elevator car of the elevator is lifted higher in the elevator hoistway with a hoisting device supported on a support structure. In the method the supporting platform is suspended from the support structure via at least one hoisting device and rope comprised in the hoisting device and the supporting platform is lifted upwards in the elevator hoistway with a lifting ratio of 1:x, where x is greater than 1.

Abstract: An adjustable fan support frame for positioning an electric fan on a step ladder, scissor lift or other elevated working platform. The fan support frame may be configured for four-point attachments to be ladder or other elevated working platform. The fan may be attached to the frame by a pair of attachment arms with pivot joints, which may include an adjustable friction member to permit the fan to be rotated about the attachment arms and then fixed in a given orientation. The pivot arms may be similarly attached to the frame with pivot joints which may also be configured with friction members for controllable positioning of the arms with respect to the support frame. The frame may be supported by diagonal brace members coupled to the frame by a pivot joint and attached to the ladder or other elevated working platform via an attachment surface.

Abstract: A stepladder having a front side, a rear side and a top. The stepladder can include a conduit holder attached to the front side for holding conduit. The stepladder can include a first wire spool holder attached to the front side and a second wire spool holder attached to the rear side though which a conduit having a wire spool extends. The stepladder can include a hacksaw hook attached to the front side. A method for cutting a conduit. A method for using a hacksaw. A method for obtaining wire.

Abstract: A ladder, system, and methods are disclosed. The ladder is used on a steep-pitched roof and has a first section with rungs, a second section connected to the first section, a third section connected to the second section, and a paw pivotally connected to the third section. The third section has a length less than or equal to a length of the second section, and the third section also has a length less than a distance between a first rung of the rungs and an end of the first section. The ladder can be used in a system that utilizes the ladder and a roof anchor apparatus, where the roof-anchor apparatus has two portions and two shoes interconnected to the portions. A method includes positioning the ladder and then positioning the roof anchor apparatus, on and over a steep-pitched roof, respectively.

Abstract: A vertically movable work platform is suspended and supported by a plurality of suspension wires fed out from one or more of winding rotating bodies which is rotated such that the vertically movable work platform is vertically moved by the rotation of the one or more of winding rotating bodies. A support for receiving and supporting the lowering vertically movable work platform at a work height, and a stopper for preventing the rotation of the winding rotating body in a direction which tends to lower the vertically movable work platform when the vertically movable work platform reaches the work height are provided.

Abstract: A device is provided for aiding a user in transporting a load up and down a ladder assembly. The ladder assembly includes a fly ladder having slidably connected to a base ladder. Each ladder includes first and second spaced rails interconnected by a plurality of spaced rungs. The device has a frame assembly including a first subframe positionable adjacent the first rail of the base ladder and a second subframe positionable adjacent the second rail of the base ladder. First and second base ladder guides are operatively connected to each subframe and define tracks for receiving the rails of the base ladder therebetween. First and second fly ladder guides are operatively connected to the subframes and defines tracks for receiving the rails of the fly ladder therebetween.