Abstract: A pillar attachment assembly includes a pillar attachment device comprising a pillar mounting bracket and a strap mount rotatably coupled to the pillar mounting bracket, the pillar attachment device configured to attach the pillar attachment assembly to a guardrail post; and a flexible pillar attachment strap rolled up around the strap mount of the pillar attachment device, the flexible pillar attachment strap configured to wrap around a pillar to secure the guardrail post to the pillar.

Abstract: A ladder dock includes a planar mounting panel defining an upper surface and a lower surface, the lower surface of the mounting panel configured to contact and be secured to a surface of an elevated structure; and a planar connecting panel defining an upper surface and a lower surface, the connecting panel extending from the mounting panel and angled upward with respect to the mounting panel by a bend angle, the connecting panel defining a first notch and a second notch, a portion of the connecting panel positioned between the first notch and the second notch, each of the first notch and the second notch extending in a direction away from the mounting panel, the first notch and the second notch sized to receive and fix a position of a ladder relative to the ladder dock.

Abstract: A fall protection system includes a guardrail support frame comprising: a substantially vertical first guardrail post; a substantially vertical second guardrail post; and a substantially vertical reinforcement post disposed between the first and second guardrail posts; a first pillar attachment assembly configured to secure the first guardrail post to a first structural component and a second pillar attachment assembly configured to secure the second guardrail post to a second structural component; and a flexible lower guardrail strap and a flexible upper guardrail strap, each of the flexible lower and upper guardrail straps coupled to and extending laterally between the first guardrail post and the second guardrail post; wherein the reinforcement post engages each of the flexible lower and upper guardrail straps, and wherein the reinforcement post is configured to be freestanding.

Abstract: A guardrail post includes a first post wall formed at a first post side of the guardrail post; a second post wall formed at a second post side of the guardrail post and arranged at an acute angle relative to the first post wall; and a substantially V-shaped notch defined between the first post wall and the second post wall, the substantially V-shaped notch configured to receive a pillar edge of a pillar.

Abstract: A home stabilization system includes a base assembly configured to be mounted to a ground; a lateral transfer strut configured to be pivotably coupled to a manufactured home at a first transfer strut end and pivotably coupled to the base assembly at an opposite second transfer strut end; and a vertical brace configured to be pivotably coupled to a manufactured home at a first vertical brace end and pivotably coupled to the base assembly at an opposite second vertical brace end.

Abstract: A ladder dock can include a planar mounting panel, the mounting panel configured to contact and be secured to a surface of an elevated structure; and a planar connecting panel, the connecting panel extending from the mounting panel and angled with respect to the mounting panel, the connecting panel angled upward with respect to the mounting panel by a bend angle, an angle between the mounting panel and the connecting panel being less than 180 degrees, the connecting panel defining first and second ears, each of the first and second ears extending in a direction away from the mounting panel, each of the first and second ears being coplanar with the connecting panel, the first and second ears defining a ladder notch therebetween, the ladder notch sized to receive and fix a position of a ladder relative to the ladder dock, the ladder dock being formed from a single blank.

Abstract: A parapet descent apparatus can include a mounting panel configured to be secured to the parapet of an elevated structure; and a parapet ladder secured to the mounting panel and including: a first ladder rail; a second ladder rail; and a plurality of rungs, each of the plurality of rungs extending from the first ladder rail to the second ladder rail, the parapet ladder defining a first end configured to be secured to the parapet of the elevated structure and a second end distal from the first end and configured to contact a surface of the elevated structure, a top surface of the parapet being offset above the surface of the elevated structure by a wall height of the parapet.

Abstract: A drive for a material hoist system can include a housing configured to be slidably coupled to a track of the system; a motor positioned inside the housing; a gearbox positioned inside the housing and coupled to the motor; and a spool positioned inside the housing between the motor and the gearbox, the spool configured to: selectably wind and unwind a flexible connecting element coupled to the track; and drive movement of the drive along a longitudinal direction of the track.

Abstract: A method of using a material hoist system can include extending an overall length of a track assembly by slidably moving a second track member of the track assembly with respect to a first track member of the track assembly; and slidably moving a carriage of the system with respect to the track assembly.

Abstract: A method of assembling a modular ladder system includes providing the modular ladder system in an unassembled configuration, the modular ladder system comprising a plurality of ladder modules stacked on a ladder base and comprising first and second ladder modules each defining a first end and a second end; removing the second ladder module from the ladder base; coupling the first end of the first ladder module to the second end of the second ladder module to define a ladder, the ladder defining a first ladder end and a second ladder end, the second end of the first ladder module defining the second ladder end and coupled to the ladder base; elevating the first ladder end of the ladder to orient the ladder at an angle relative to the ladder base; and engaging the first ladder end with an elevated support surface of an elevated structure.

Abstract: A base support assembly includes a substantially vertical first support brace; a substantially vertical second support brace oriented substantially parallel to the first support brace; and a first cross member and a second cross member each extending between the first support brace and the second support brace, the first cross member crossing the second cross member to define an X-shaped cross member assembly; wherein: each of the first and second cross members are coupled to the first support brace by a first brace tensioning knob and coupled to the second support brace by a second brace tensioning knob; and each of the first brace tensioning knobs and second brace tensioning knobs are rotatable to tension the first and second cross members with the first support brace and the second support brace.

Abstract: A hatch actuating device can include a housing; a sliding portion received within the housing; a gear assembly at least partially received within the housing and movably coupled to the sliding portion; and a flexible drive element coupled to the gear assembly; wherein the gear assembly is configured to open a hatch lid of a hatch through rotation of a portion of the gear assembly by pulling of the drive element.

Abstract: A ladder walkthrough assembly can include a ladder; and a ladder walkthrough including a frame and a guide post, the frame coupled to the ladder the guide post coupled to the frame and extending upwards above a top end of the ladder. The frame can include a first bracket coupled to a first side rail of the ladder and a second bracket coupled to a second side rail of the ladder.

Abstract: An anchor cart assembly can include a cart including a frame defining at least one front foot and at least one rear foot, the at least one front foot and the at least one rear foot defining a bottom plane of the frame; and an axle assembly mounted to the frame, the axle assembly being repositionable relative to the frame between a raised position and a lowered position, the axle assembly positioned above the bottom plane in the raised position, at least a portion of the axle assembly positioned below the bottom plane in the lowered position; and a load supported by the cart.

Abstract: A support device for a premanufactured structure can include a support platform; a connector coupled to the support platform with a device fastener, the device fastener configured to adjust, upon tightening, a connector offset distance defined between the connector and the support platform; and a plurality of struts coupled to the connector and configured to be coupled to the premanufactured structure, each of the plurality of struts coupled to the connector and configured to transfer a portion of the weight of the premanufactured structure to the support platform via the connector.

Abstract: A modular ladder system includes a first ladder module comprising a first plurality of ladder steps; a second ladder module comprising a second plurality of ladder steps; and a ladder base, the modular ladder system is configurable in an unassembled configuration and an assembled configuration; wherein: in the unassembled configuration, the first ladder module is detached from the second ladder module and the first and second ladder modules are stacked on the ladder base; and in the assembled configuration, the first ladder module is coupled to the ladder base and the second ladder module is attached to the first ladder module opposite the ladder base to define a ladder extending upward from the ladder base.

Abstract: A guardrail post includes a first post wall formed at a first post side of the guardrail post; a second post wall formed at a second post side of the guardrail post and arranged at an acute angle relative to the first post wall; and a substantially V-shaped notch defined between the first post wall and the second post wall, the substantially V-shaped notch configured to receive a pillar edge of a pillar.