![]() In lieu of a Registered Design Professional, a two-point, single tier, suspended scaffold may be designed by a licensed Rigger provided the scaffold or scaffold outrigger beam or suspension member support structure is not anchored to the building or structure, other than tiebacks and Suspended Scaffolds: Shall be designed by a Registered Design Professional, per BC 3314.3.2, with the following exceptions:ĭesign is not required for a single tier nonadjustable suspended scaffold whose platform is 40 square feet or less in size. The scaffold is a light duty scaffold, a medium duty scaffold, or a heavy-duty scaffold. Side-arm or end-arm scaffold brackets are used exclusively for the support of workers and The scaffold is less than 40 feet (12 192mm) in height The scaffold will not be loaded, or designed to be loaded, in excess of 75 pounds per square foot No hoisting equipment with a manufacturer’s rated capacity greater than 2,000 pounds will be located on the scaffold Supported Scaffolds and Outrigger Scaffolds: Supported scaffolds and outrigger scaffolds (thrust out) shall be designed by a Registered Design Professional, per BC 3314.3.1, with the following exceptions: When you need to hire a Licensed Contractor to obtain a permitĪ Licensed Contractor may design and perform the following work without the owner first hiring a Registered Design Professional to prepare and submit construction plans for approval by the Department. Suspended Scaffold: A permit is not required for a two-point suspended scaffold suspended from a parapet using C-hooks a scaffold installed and used in conjunction with a project that holds a valid permit, where the site is closed to the public and enclosed within a fence in accordance with Section BC 3307 and the installation, use, and removal of the scaffold is confined within the site or over an area protected by sidewalk sheds or roof protection. Supported Scaffold: A supported scaffold that is less than 40 feet in height not an outrigger scaffold without any hoisting equipment over2000 pound capacity and is not designed to be loaded over 75 pounds per square foot, does not need a permit. Per BC 3314.2, a Scaffold shall not require permits if: Emergency work, as it relates to Scaffolding projects, may include but not be limited to stabilization of unsafe structural conditions. However, the application for a permit shall be submitted within two (2) business days after the commencement of the emergency work, perform required inspections to close out the project, and shall include a written description of the emergency condition and the measures undertaken to mitigate the hazard. Licensed Contractors may perform emergency work without initially getting a permit. NYC Administrative Code Section AC 28-105.4.1 clarifies ‘emergency work’ as that would otherwise require a permit, but may be performed without a permit to the extent necessary to relieve an emergency condition. Unless otherwise indicated, permits shall not be required for the following:ĭesign and Permit Requirements, as set forth in BC 3314.2 Such exemptions shall not relieve owners of the obligation to comply with the requirements of other city agencies, including any filing requirements. Exemptions from permit requirements of this code shall not be deemed to grant authorization for work to be done in any manner that violates the provisions of the code, including the zoning resolution or any other law or rules enforced by the Department. The NYC Administrative Code §28-105.4.5 clarifies work exempt from permit. There is some minor work, described below, that can be performed without a work permit, without hiring a Licensed Contractor, and/or without hiring a Registered Design Professional. 5/8-inch thick (if made of marine-quality plywood).Work you can do without a permit, Licensed Contractor, or Registered Design Professional.Not less than 1-inch thick (if made of non-laminated wood), or.Wood seats for boatswain's chairs must be :.Non-mandatory guidelines from Subpart L Appendix A: Non-cross-laminated wood chairs must be reinforced on the underside with cleats to keep the board from splitting. ![]() Seat slings used for gas or arc welding must be made of at least 3/8-inch wire rope.Be at least 5/8-inch diameter fiber, synthetic, or other first-grade manila rope of equivalent criteria (strength, slip resistance, durability, etc.).Be rigged to prevent slippage which could cause the chair to be out-of-level.Pass through four corner holes in the seat.Properly eye-spliced first-grade manila rope, or other rope of equivalent strength, durability, etc.Correct-size ball bearings or bushed blocks containing safety hooks.Boatswain's chair tackle must consist of :. ![]()
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