Standard Interpretations

Standard Number > 1926 > 1926.451

1926.451 - "Rustgo Work Platform". [11/13/1985]
1926.451 - Acceptability of climbing over or through guardrails on scaffolds used in construction. [05/25/2001]
1926.451 - Acceptability of the Pin-Lok scaffold plank product. [08/01/2001]
1926.451 - Accidental tipping over of a tower type scaffold. [09/23/1976]
1926.451 - Aerial lift regulations; fall protection for scissor lifts. [07/21/1998]
1926.451 - Applicability of 29 CFR 1926.451(a)(4). [09/05/1986]
1926.451 - Applicable standards to lifting personnel on a platform supported by a rough-terrain forklift. [11/27/2001]
1926.451 - Clarification of 1926.451(c) concerning the intermingling of tube and coupler scaffold components. [09/05/1986]
1926.451 - Clarification of OSHA policy regarding the use of scaffold stairs for access to a multi-story structure. [08/22/2000]
1926.451 - Clarification of our scaffold standards. [08/29/1986]
1926.451 - Clarification of requirements for construction scaffold erection/dismantling; safe means of access; blocks for two-point suspension scaffolds. [01/02/2002]
1926.451 - Clarification relative to scaffold heights under 10 feet. [03/11/1983]
1926.451 - Compliance of Master Plank scaffold planking with OSHA plank strength requirements. [01/13/2003]
1926.451 - Compliance of Non-Stop base tower and extension frames with scaffold access requirements. [01/23/2003]
1926.451 - Composition, span, and deflection of underslung bridge scaffold platform systems. [04/21/2004]
1926.451 - Duties of the competent person during the erecting, dismantling and moving of scaffolds. [02/24/1997]
1926.451 - Enforcement policy for stall loads of scaffold hoists. [12/17/1996]
1926.451 - Evaluation of a single-person, manually propelled, mobile work platform. [05/18/2000]
1926.451 - Evaluation of the Jax Scaffold System. [04/21/2004]
1926.451 - Exemptions for installation of guardrails on wall (interior) side. [12/11/2001]
1926.451 - Fall protection, training, inspection and design requirements of aerial lifts and scissor lifts/scaffolds. [02/23/2000]
1926.451 - Fall restraint systems for employees building scaffolds in a location where the scaffold that is being built provides the only tie-off point. [09/01/1983]
1926.451 - Girder Lock Overhang Form System. [04/19/1994]
1926.451 - Guardrail requirements for two point suspension scaffolds. [09/14/2006]
1926.451 - Hoists for suspension scaffolds must be tested by a qualified testing laboratory. [01/16/2001]
1926.451 - Mobile construction scaffolding. [10/24/1983]
1926.451 - No scaffold shall be erected, moved, dismantled, or altered except under the supervision of competent persons. [09/26/1995]
1926.451 - Non-Stop Scaffolding Inc.'s scaffold towers do not comply with OSHA's integral prefabricated scaffold access frame or ladder/stairway type access requirements. [03/14/2002]
1926.451 - OSHA's requirement for the width of planks used on pump jack. [03/21/1997]
1926.451 - Personnel platform attached directly to a boom. [05/23/1989]
1926.451 - Personnel protection required for employees working on a Multistage two-point suspension scaffold. [03/09/1979]
1926.451 - Planking, safety line, and personal fall arrest system requirements for tank builder's scaffolding. [04/16/2002]
1926.451 - Re: Application of OSHA's de minimis policy to the requirements of 29 CFR 1926.452(o)(3) and 29 CFR 1926.552(c)(1) - 1926.552(c)(4), 1926.552(c)(8), 1926.552(c)(13), 1926.552(c)(14)(i), and 1926.552(c)(16) regarding certain chimney construction work. [02/08/2007]
1926.451 - Re: Subpart L; scaffolds; Companion Rail, rail extensions for mobile scaffolds; 1926.451. [01/26/2007]
1926.451 - Request that OSHA adopt a requirement that all scaffold planks meet a "scaffold grade" under recognized grading rules. [03/12/2002]
1926.451 - Requirements applicable to the design, inspection, and testing of imported scaffolding. [05/10/2001]
1926.451 - Requirements for fall protection when ladder jack scaffolds are used for residential and commercial construction. [07/07/2003]
1926.451 - Requirements for toeboards. [03/22/1978]
1926.451 - Requirements in 1926 Subpart L "Scaffolds" regarding the use of plywood to make platform decking for scaffolds. [06/21/2004]
1926.451 - Revised response regarding the storage of materials on a scaffold for more than one shift's work. [10/30/2003]
1926.451 - Safety factor when "worst-case" force is applied to safety rail support product intended for ladder jack scaffold systems; §1926.451(a)(1) [04/25/2006]
1926.451 - Scaffolds need to be properly braced. [06/25/1981]
1926.451 - Scaffolds used in the Construction Industry. [06/15/1997]
1926.451 - Scissor lifts are not aerial lifts, are considered scaffolds. [08/01/2000]
1926.451 - Securing fixed scaffolding. [12/31/1980]
1926.451 - Securing of a platform (metal decking) on a manually propelled scaffold. [06/14/1999]
1926.451 - Sky Genie Boatswain's Chair System. [03/22/1982]
1926.451 - Standards for a "cable grab" device that will not allow the free end of the wire rope to exit the hoist. [05/08/1989]
1926.451 - Standards for scaffolds do not prohibit the intermingling of scaffolding components. [10/24/1986]
1926.451 - Strength of scaffold planking. [06/15/1993]
1926.451 - Tank erection ladders are classified as being a portable metal ladder. [02/23/1973]
1926.451 - Techam LVL Scaffold Plank [12/03/1991]
1926.451 - Testing requirements for the power units or manually operated winches of single-point adjustable suspension scaffolds. [09/05/1986]
1926.451 - The "Sky Genie" device. [05/16/1989]
1926.451 - The use of extension cord while working from scissor lift; requirement to secure or barricade a ladder. [05/27/2004]
1926.451 - Use of Cranes to Lift Personnel in Drilled Pier Operations [01/28/1992]
1926.451 - Use of aerial lifts to transport workers to elevated workstations; scissor lifts are not covered by the aerial lift provisions. [05/03/2001]
1926.451 - Use of an Aluminum Pole Jack Scaffold at a 50 foot shoulder working height. [12/30/1983]
1926.451 - Use of dis-similar metals on tube and couplar scaffolds. [04/15/1982]
1926.451 - Use of non-flowable material for counter weights in rigging outrigger beams. [02/11/1982]
1926.451 - Use of portable ladders on tank builder's scaffolds during scaffold dismantling process in construction. [01/22/2004]
1926.451 - Wheel locks on rolling scaffold. [06/29/1977]
1926.451 - Whether 29 CFR 1926.1053(a)(18) and 1926.1053(a)(19) apply to an attachable ladder used on scaffolding. [04/25/2006]
1926.451 - Whether OSHA standards prohibit using two power hoists wired together to a single control;whether a minimum of two persons are required to be on board a two-point suspended scaffold. [01/25/2006]
1926.451 - Whether it is permissible to use a concrete block hanging on a coupling pin as a counterweight to prevent a scaffold from tipping. [06/17/2005]
1926.451 - Whether scaffold components may be loaded in excess of minimum load ratings specified in 29 CFR Part 1926 Subpart L; whether a safety factor must be added to such load ratings; Non-Mandatory Appendix A. [04/08/2005]
1926.451 - Whether there is a conflict between provisions in 1926.451 regarding the use of screening. [05/11/2005]
1926.451 - Width of Scaffold Platforms. [07/01/1974]
1926.451 - Wire rope and/or cable as a method of perimeter protection for a building under construction. [07/24/1984]
1926.451(a) - Compliance of Master Plank scaffold planking with OSHA plank strength requirements. [01/13/2003]
1926.451(a) - Evaluation of the Jax Scaffold System. [04/21/2004]
1926.451(a) - GFCI and coverplate requirements in construction;use of fall arrest systems and scaffolding. [10/14/1999]
1926.451(a) - New Fall Protection standards and standards for scaffolds used during dry wall work [03/13/1995]
1926.451(a) - Re: Subpart L; scaffolds; Companion Rail, rail extensions for mobile scaffolds; 1926.451. [01/26/2007]
1926.451(a) - Request that OSHA adopt a requirement that all scaffold planks meet a "scaffold grade" under recognized grading rules. [03/12/2002]
1926.451(a) - Revised response regarding the storage of materials on a scaffold for more than one shift's work. [10/30/2003]
1926.451(a) - Scaffolds may serve as fall arrest anchorages. [04/02/1998]
1926.451(a) - Use of 2"x6" No 2 pine boards as a scaffold platform; application of 1926.451(a) and 1926.451(f)(16) when erecting and dismantling scaffolds. [04/11/2005]
1926.451(a) - Whether it is permissible to use a concrete block hanging on a coupling pin as a counterweight to prevent a scaffold from tipping. [06/17/2005]
1926.451(a) - Whether plywood may be used as scaffold decking material over wood scaffold planks; 29 CFR 1926.450 and 1926.451. [05/18/2006]
1926.451(a) - Whether there is a conflict between provisions in 1926.451 regarding the use of screening. [05/11/2005]
1926.451(a) - Wire rope clips on suspension scaffolds; safety latches on large crane hooks; order of assembly for hanging scaffolds; and horizontal lifeline design. [03/04/2004]
1926.451(a)(1) - Applicable standards to lifting personnel on a platform supported by a rough-terrain forklift. [11/27/2001]
1926.451(a)(1) - Clarification of 1926.451(a)(6) requirements for scaffolds and bridge-painting projects. [08/06/2002]
1926.451(a)(1) - Compliance of Master Plank scaffold planking with OSHA plank strength requirements. [01/13/2003]
1926.451(a)(1) - Re: Application of OSHA's de minimis policy to the requirements of 29 CFR 1926.452(o)(3) and 29 CFR 1926.552(c)(1) - 1926.552(c)(4), 1926.552(c)(8), 1926.552(c)(13), 1926.552(c)(14)(i), and 1926.552(c)(16) regarding certain chimney construction work. [02/08/2007]
1926.451(a)(1) - Request that OSHA adopt a requirement that all scaffold planks meet a "scaffold grade" under recognized grading rules. [03/12/2002]
1926.451(a)(1) - Requirements in 1926 Subpart L "Scaffolds" regarding the use of plywood to make platform decking for scaffolds. [06/21/2004]
1926.451(a)(1) - Safety factor when "worst-case" force is applied to safety rail support product intended for ladder jack scaffold systems; §1926.451(a)(1) [04/25/2006]
1926.451(a)(1) - Scaffolds: removal of bracing; maximum loads; damaged planking; and foundations. [11/25/1997]
1926.451(a)(1) - Tie, guy, and bracing requirements for scaffold systems. [08/04/2000]
1926.451(a)(1) - Tie-in requirements for supported scaffolds; errors in Non-Mandatory Appendix E. [04/08/2005]
1926.451(a)(1) - Two different design requirements for handrail and scaffolding. [10/04/1989]
1926.451(a)(1) - Use of aerial lift or scissor lift guardrails as a work or scaffold platform. [10/23/2002]
1926.451(a)(1) - Use of mobile scaffolds with casters in the unlocked position; moving the mobile scaffold without dismounting. [06/24/2002]
1926.451(a)(1) - Whether it is permissible to use a concrete block hanging on a coupling pin as a counterweight to prevent a scaffold from tipping. [06/17/2005]
1926.451(a)(1) - Whether plywood may be used as scaffold decking material over wood scaffold planks; 29 CFR 1926.450 and 1926.451. [05/18/2006]
1926.451(a)(1) - Whether scaffold components may be loaded in excess of minimum load ratings specified in 29 CFR Part 1926 Subpart L; whether a safety factor must be added to such load ratings; Non-Mandatory Appendix A. [04/08/2005]
1926.451(a)(2) - Tie-in requirements for supported scaffolds; errors in Non-Mandatory Appendix E. [04/08/2005]
1926.451(a)(2) - Use of roof top rolling outriggers used for swinging scaffolds. [05/05/1982]
1926.451(a)(3) - Clarification of 1926.451(a)(6) requirements for scaffolds and bridge-painting projects. [08/06/2002]
1926.451(a)(3) - Clarification of requirements for construction scaffold erection/dismantling; safe means of access; blocks for two-point suspension scaffolds. [01/02/2002]
1926.451(a)(3) - Tie-in requirements for supported scaffolds; errors in Non-Mandatory Appendix E. [04/08/2005]
1926.451(a)(4) - Application for permanent variance from 1926.451(a)(4) and 1926.451(b)(11) [12/01/1989]
1926.451(a)(4) - Clarification of requirements for construction scaffold erection/dismantling; safe means of access; blocks for two-point suspension scaffolds. [01/02/2002]
1926.451(a)(4) - Tie-in requirements for supported scaffolds; errors in Non-Mandatory Appendix E. [04/08/2005]
1926.451(a)(5) - Allowable tolerance for the height of guardrails [01/31/1992]
1926.451(a)(5) - Tie-in requirements for supported scaffolds; errors in Non-Mandatory Appendix E. [04/08/2005]
1926.451(a)(6) - Applicable standards to lifting personnel on a platform supported by a rough-terrain forklift. [11/27/2001]
1926.451(a)(6) - Application of OSHA construction standards that govern the loading of materials onto scissor lifts and the restraining of those stored materials. [01/19/2005]
1926.451(a)(6) - Application of OSHA construction standards that govern the loading of materials onto scissor lifts and the restraining of those stored materials. [01/19/2005]
1926.451(a)(6) - Clarification of 1926.451(a)(6) requirements for scaffolds and bridge-painting projects. [08/06/2002]
1926.451(a)(6) - Compliance of Master Plank scaffold planking with OSHA plank strength requirements. [01/13/2003]
1926.451(a)(6) - Fall protection requirements during installation and removal or tarps and sheeting on/from scaffolds; qualifications of person determining safety on scaffold with wind imposed forces. [07/16/2003]
1926.451(a)(6) - Request that OSHA adopt a requirement that all scaffold planks meet a "scaffold grade" under recognized grading rules. [03/12/2002]
1926.451(a)(6) - Requirements in 1926 Subpart L "Scaffolds" regarding the use of plywood to make platform decking for scaffolds. [06/21/2004]
1926.451(a)(6) - Tie, guy, and bracing requirements for scaffold systems. [08/04/2000]
1926.451(a)(6) - Use of 2"x6" No 2 pine boards as a scaffold platform; application of 1926.451(a) and 1926.451(f)(16) when erecting and dismantling scaffolds. [04/11/2005]
1926.451(a)(6) - Use of aerial lift or scissor lift guardrails as a work or scaffold platform. [10/23/2002]
1926.451(a)(6) - Whether a safety factor must be incorporated into the design of footings for supported scaffolds. [04/11/2005]
1926.451(a)(6) - Whether plywood may be used as scaffold decking material over wood scaffold planks; 29 CFR 1926.450 and 1926.451. [05/18/2006]
1926.451(a)(6) - Whether scaffold components may be loaded in excess of minimum load ratings specified in 29 CFR Part 1926 Subpart L; whether a safety factor must be added to such load ratings; Non-Mandatory Appendix A. [04/08/2005]
1926.451(b) - Planking, safety line, and personal fall arrest system requirements for tank builder's scaffolding. [04/16/2002]
1926.451(b) - Request that OSHA adopt a requirement that all scaffold planks meet a "scaffold grade" under recognized grading rules. [03/12/2002]
1926.451(b) - Requirements for scaffold grade lumber; qualifications of qualified/competent persons for grading scaffold lumber. [02/16/2001]
1926.451(b) - Requirements in 1926 Subpart L "Scaffolds" regarding the use of plywood to make platform decking for scaffolds. [06/21/2004]
1926.451(b) - Use of aerial lift or scissor lift guardrails as a work or scaffold platform. [10/23/2002]
1926.451(b) - Whether it is permissible to use a concrete block hanging on a coupling pin as a counterweight to prevent a scaffold from tipping. [06/17/2005]
1926.451(b) - Wire rope clips on suspension scaffolds; safety latches on large crane hooks; order of assembly for hanging scaffolds; and horizontal lifeline design. [03/04/2004]
1926.451(b)(1) - Clarification of requirements for construction scaffold erection/dismantling; safe means of access; blocks for two-point suspension scaffolds. [01/02/2002]
1926.451(b)(1) - Planking, safety line, and personal fall arrest system requirements for tank builder's scaffolding. [04/16/2002]
1926.451(b)(1) - Use of 2"x6" No 2 pine boards as a scaffold platform; application of 1926.451(a) and 1926.451(f)(16) when erecting and dismantling scaffolds. [04/11/2005]
1926.451(b)(1) - Walkways within scaffolds, guardrails, and planking. [07/26/2005]
1926.451(b)(1)(i) - Clarification of requirements for construction scaffold erection/dismantling; safe means of access; blocks for two-point suspension scaffolds. [01/02/2002]
1926.451(b)(1)(i) - Planking, safety line, and personal fall arrest system requirements for tank builder's scaffolding. [04/16/2002]
1926.451(b)(1)(i) - Use of 2"x6" No 2 pine boards as a scaffold platform; application of 1926.451(a) and 1926.451(f)(16) when erecting and dismantling scaffolds. [04/11/2005]
1926.451(b)(1)(i) - Whether plywood may be used as scaffold decking material over wood scaffold planks; 29 CFR 1926.450 and 1926.451. [05/18/2006]
1926.451(b)(2) - Planking, safety line, and personal fall arrest system requirements for tank builder's scaffolding. [04/16/2002]
1926.451(b)(2) - Use of 2"x6" No 2 pine boards as a scaffold platform; application of 1926.451(a) and 1926.451(f)(16) when erecting and dismantling scaffolds. [04/11/2005]
1926.451(b)(2) - Waler (platform) covered by Subpart L; minimum scaffold platform width. [04/20/1998]
1926.451(b)(2)(i) - Minimum width of roof bracket scaffolds. [12/12/1996]
1926.451(b)(2)(i) - Planking, safety line, and personal fall arrest system requirements for tank builder's scaffolding. [04/16/2002]
1926.451(b)(2)(ii) - Planking, safety line, and personal fall arrest system requirements for tank builder's scaffolding. [04/16/2002]
1926.451(b)(2)(ii) - Use of aerial lift or scissor lift guardrails as a work or scaffold platform. [10/23/2002]
1926.451(b)(3) - Exemptions for installation of guardrails on wall (interior) side. [12/11/2001]
1926.451(b)(3) - Guardrail requirements for two point suspension scaffolds. [09/14/2006]
1926.451(b)(3) - Planking, safety line, and personal fall arrest system requirements for tank builder's scaffolding. [04/16/2002]
1926.451(b)(3) - Requirements of Interim Fall Protection Compliance Guidelines for Residential Construction for guardrails and fall protection during roofing work. [04/10/2001]
1926.451(b)(3)(i) - Planking, safety line, and personal fall arrest system requirements for tank builder's scaffolding. [04/16/2002]
1926.451(b)(3)(i) - Requirements of Interim Fall Protection Compliance Guidelines for Residential Construction for guardrails and fall protection during roofing work. [04/10/2001]
1926.451(b)(3)(ii) - Application of 1926.451(b)(3)(ii) to "Drivit" (synthetic stucco) systems. [01/22/2001]
1926.451(b)(3)(ii) - Planking, safety line, and personal fall arrest system requirements for tank builder's scaffolding. [04/16/2002]
1926.451(b)(3)(ii) - Requirements of Interim Fall Protection Compliance Guidelines for Residential Construction for guardrails and fall protection during roofing work. [04/10/2001]
1926.451(b)(4) - Application for permanent variance from 1926.451(a)(4) and 1926.451(b)(11) [12/01/1989]
1926.451(b)(5) - Whether it is permissible to use a concrete block hanging on a coupling pin as a counterweight to prevent a scaffold from tipping. [06/17/2005]
1926.451(b)(5)(i) - Whether it is permissible to use a concrete block hanging on a coupling pin as a counterweight to prevent a scaffold from tipping. [06/17/2005]
1926.451(b)(5)(ii) - Whether it is permissible to use a concrete block hanging on a coupling pin as a counterweight to prevent a scaffold from tipping. [06/17/2005]
1926.451(b)(7) - Overlapping of scaffold planking. [02/07/1999]
1926.451(c) - New Fall Protection standards and standards for scaffolds used during dry wall work [03/13/1995]
1926.451(c)(1) - Height to base width ratio for mobile scaffolds with/without outriggers. [03/10/2004]
1926.451(c)(1) - Tie-in requirements for supported scaffolds; errors in Non-Mandatory Appendix E. [04/08/2005]
1926.451(c)(1)(i) - Tying or guying of supported scaffolds. [04/02/1998]
1926.451(c)(1)(ii) - Tie, guy, and bracing requirements for scaffold systems. [08/04/2000]
1926.451(c)(1)(ii) - Tie-in requirements for supported scaffolds; errors in Non-Mandatory Appendix E. [04/08/2005]
1926.451(c)(1)(iii) - Clarification of requirements for construction scaffold erection/dismantling; safe means of access; blocks for two-point suspension scaffolds. [01/02/2002]
1926.451(c)(1)(iii) - Foundation requirements for scaffolds; competent person qualifications for assessing foundations. [08/01/2000]
1926.451(c)(1)(iii) - Tie, guy, and bracing requirements for scaffold systems. [08/04/2000]
1926.451(c)(1)(iii) - Whether it is permissible to use a concrete block hanging on a coupling pin as a counterweight to prevent a scaffold from tipping. [06/17/2005]
1926.451(c)(2) - Foundation requirements for scaffolds; competent person qualifications for assessing foundations. [08/01/2000]
1926.451(c)(2) - Scaffolds: removal of bracing; maximum loads; damaged planking; and foundations. [11/25/1997]
1926.451(c)(2) - Use of flexible cords for connection of appliances; scaffold base plates. [07/20/1998]
1926.451(c)(2)(i) - Foundation requirements for scaffolds; competent person qualifications for assessing foundations. [08/01/2000]
1926.451(c)(2)(i) - Whether a safety factor must be incorporated into the design of footings for supported scaffolds. [04/11/2005]
1926.451(c)(2)(iii) - Access requirements for cantilevered work platforms; use of unstable objects is prohibited. [07/23/2001]
1926.451(c)(2)(iii) - Scaffolds: removal of bracing; maximum loads; damaged planking; and foundations. [11/25/1997]
1926.451(c)(2)(iv) - Applicable standards to lifting personnel on a platform supported by a rough-terrain forklift. [11/27/2001]
1926.451(c)(2)(iv) - Forklifts in construction: elevating personnel and operator training. [09/30/1999]
1926.451(c)(2)(v) - Applicable standards to lifting personnel on a platform supported by a rough-terrain forklift. [11/27/2001]
1926.451(c)(3) - Tie, guy, and bracing requirements for scaffold systems. [08/04/2000]
1926.451(d)(3)(i) - Revised response regarding the storage of materials on a scaffold for more than one shift's work. [10/30/2003]
1926.451(d)(7) - A free standing scaffold shall be considered safe when the total height is equal to or less than four times the minimum or least base dimension. [10/13/1983]
1926.451(d)(10) - Construction of guardrails. [08/26/1977]
1926.451(d)(12) - Wire rope clips on suspension scaffolds; safety latches on large crane hooks; order of assembly for hanging scaffolds; and horizontal lifeline design. [03/04/2004]
1926.451(d)(12)(iv) - Clarification of 1926.451(a)(6) requirements for scaffolds and bridge-painting projects. [08/06/2002]
1926.451(d)(13) - Whether OSHA standards prohibit using two power hoists wired together to a single control;whether a minimum of two persons are required to be on board a two-point suspended scaffold. [01/25/2006]
1926.451(d)(16) - Clarification of requirements for construction scaffold erection/dismantling; safe means of access; blocks for two-point suspension scaffolds. [01/02/2002]
1926.451(d)(17) - Clarification of requirements for construction scaffold erection/dismantling; safe means of access; blocks for two-point suspension scaffolds. [01/02/2002]
1926.451(d)(18) - Anchoring 2-point suspension scaffolds;criteria for testing anchorages. [08/10/2000]
1926.451(e) - Applicability of scaffold fall protection to guardrails near ladder access areas on scaffolds; toeboards across ladder access areas. [06/20/2005]
1926.451(e) - Clarification of requirements for construction scaffold erection/dismantling; safe means of access; blocks for two-point suspension scaffolds. [01/02/2002]
1926.451(e) - Fall protection, training, inspection and design requirements of aerial lifts and scissor lifts/scaffolds. [02/23/2000]
1926.451(e) - Ladder-access gates in scaffold configuration. [12/03/2001]
1926.451(e) - Non-Stop Scaffolding Inc.'s scaffold towers do not comply with OSHA's integral prefabricated scaffold access frame or ladder/stairway type access requirements. [03/14/2002]
1926.451(e) - Requirements for attachable scaffold ladders used in construction; toe-hold minimum distance requirement. [11/17/2003]
1926.451(e) - Use of portable ladders on tank builder's scaffolds during scaffold dismantling process in construction. [01/22/2004]
1926.451(e) - Waler (platform) covered by Subpart L; minimum scaffold platform width. [04/20/1998]
1926.451(e)(1) - Access requirements for cantilevered work platforms; use of unstable objects is prohibited. [07/23/2001]
1926.451(e)(2) - Applicability of scaffold fall protection to guardrails near ladder access areas on scaffolds; toeboards across ladder access areas. [06/20/2005]
1926.451(e)(2) - General requirements of ladders [05/12/1975]
1926.451(e)(2) - Ladders extending more than 36 inches above the landing do not need to have the rungs above the landing removed so as to facilitate employees stepping between the side rails. [04/07/1975]
1926.451(e)(2) - Requirements for attachable ladders used for scaffold access. [05/27/1999]
1926.451(e)(2) - Requirements for attachable scaffold ladders used in construction; toe-hold minimum distance requirement. [11/17/2003]
1926.451(e)(2) - Ridge hook-supported ladders. [03/07/1997]
1926.451(e)(2) - Use of portable ladders on tank builder's scaffolds during scaffold dismantling process in construction. [01/22/2004]
1926.451(e)(2) - Whether 29 CFR 1926.1053(a)(18) and 1926.1053(a)(19) apply to an attachable ladder used on scaffolding. [04/25/2006]
1926.451(e)(2)(i) - Requirements for attachable scaffold ladders used in construction; toe-hold minimum distance requirement. [11/17/2003]
1926.451(e)(2)(ii) - Requirements for attachable scaffold ladders used in construction; toe-hold minimum distance requirement. [11/17/2003]
1926.451(e)(2)(iii) - Requirements for attachable scaffold ladders used in construction; toe-hold minimum distance requirement. [11/17/2003]
1926.451(e)(2)(iv) - Requirements for attachable scaffold ladders used in construction; toe-hold minimum distance requirement. [11/17/2003]
1926.451(e)(2)(v) - Requirements for attachable scaffold ladders used in construction; toe-hold minimum distance requirement. [11/17/2003]
1926.451(e)(2)(vi) - Requirements for attachable scaffold ladders used in construction; toe-hold minimum distance requirement. [11/17/2003]
1926.451(e)(4) - Scaffold step unit towers when used for access to locations other than scaffold platforms. [10/27/1992]
1926.451(e)(6) - Non-Stop Scaffolding Inc.'s scaffold towers do not comply with OSHA's integral prefabricated scaffold access frame or ladder/stairway type access requirements. [03/14/2002]
1926.451(e)(6)(i) - Non-Stop Scaffolding Inc.'s scaffold towers do not comply with OSHA's integral prefabricated scaffold access frame or ladder/stairway type access requirements. [03/14/2002]
1926.451(e)(6)(ii) - Compliance of Non-Stop base tower and extension frames with scaffold access requirements. [01/23/2003]
1926.451(e)(6)(ii) - Non-Stop Scaffolding Inc.'s scaffold towers do not comply with OSHA's integral prefabricated scaffold access frame or ladder/stairway type access requirements. [03/14/2002]
1926.451(e)(6)(iv) - Non-Stop Scaffolding Inc.'s scaffold towers do not comply with OSHA's integral prefabricated scaffold access frame or ladder/stairway type access requirements. [03/14/2002]
1926.451(e)(6)(vi) - Compliance of Non-Stop base tower and extension frames with scaffold access requirements. [01/23/2003]
1926.451(e)(6)(vi) - Non-Stop Scaffolding Inc.'s scaffold towers do not comply with OSHA's integral prefabricated scaffold access frame or ladder/stairway type access requirements. [03/14/2002]
1926.451(e)(7) - Compliance of Non-Stop base tower and extension frames with scaffold access requirements. [01/23/2003]
1926.451(e)(7) - Non-Stop Scaffolding Inc.'s scaffold towers do not comply with OSHA's integral prefabricated scaffold access frame or ladder/stairway type access requirements. [03/14/2002]
1926.451(e)(9) - Fall protection and access for scaffold erecting and dismantling. [12/04/1997]
1926.451(e)(9) - Use of portable ladders on tank builder's scaffolds during scaffold dismantling process in construction. [01/22/2004]
1926.451(e)(9)(i) - Clarification of requirements for construction scaffold erection/dismantling; safe means of access; blocks for two-point suspension scaffolds. [01/02/2002]
1926.451(e)(9)(i) - Use of portable ladders on tank builder's scaffolds during scaffold dismantling process in construction. [01/22/2004]
1926.451(e)(9)(ii) - Clarification of requirements for construction scaffold erection/dismantling; safe means of access; blocks for two-point suspension scaffolds. [01/02/2002]
1926.451(e)(9)(ii) - Use of portable ladders on tank builder's scaffolds during scaffold dismantling process in construction. [01/22/2004]
1926.451(e)(9)(iii) - Clarification of requirements for construction scaffold erection/dismantling; safe means of access; blocks for two-point suspension scaffolds. [01/02/2002]
1926.451(e)(9)(iv) - Clarification of requirements for construction scaffold erection/dismantling; safe means of access; blocks for two-point suspension scaffolds. [01/02/2002]
1926.451(f) - Application of OSHA construction standards that govern the loading of materials onto scissor lifts and the restraining of those stored materials. [01/19/2005]
1926.451(f) - Compliance of Master Plank scaffold planking with OSHA plank strength requirements. [01/13/2003]
1926.451(f) - Fall protection during electrical maintenance and construction work on aerial lifts. [04/20/1998]
1926.451(f) - Requirements in 1926 Subpart L "Scaffolds" regarding the use of plywood to make platform decking for scaffolds. [06/21/2004]
1926.451(f) - Use of aerial lift or scissor lift guardrails as a work or scaffold platform. [10/23/2002]
1926.451(f) - Use of portable ladders on tank builder's scaffolds during scaffold dismantling process in construction. [01/22/2004]
1926.451(f) - Wire rope clips on suspension scaffolds; safety latches on large crane hooks; order of assembly for hanging scaffolds; and horizontal lifeline design. [03/04/2004]
1926.451(f)(1) - Use of mobile scaffolds with casters in the unlocked position; moving the mobile scaffold without dismounting. [06/24/2002]
1926.451(f)(1) - Whether plywood may be used as scaffold decking material over wood scaffold planks; 29 CFR 1926.450 and 1926.451. [05/18/2006]
1926.451(f)(1) - Whether scaffold components may be loaded in excess of minimum load ratings specified in 29 CFR Part 1926 Subpart L; whether a safety factor must be added to such load ratings; Non-Mandatory Appendix A. [04/08/2005]
1926.451(f)(3) - Clarification of requirements for construction scaffold erection/dismantling; safe means of access; blocks for two-point suspension scaffolds. [01/02/2002]
1926.451(f)(3) - Fall protection requirements during installation and removal or tarps and sheeting on/from scaffolds; qualifications of person determining safety on scaffold with wind imposed forces. [07/16/2003]
1926.451(f)(3) - Fall protection, training, inspection and design requirements of aerial lifts and scissor lifts/scaffolds. [02/23/2000]
1926.451(f)(3) - Foundation requirements for scaffolds; competent person qualifications for assessing foundations. [08/01/2000]
1926.451(f)(3) - Requirements applicable to the design, inspection, and testing of imported scaffolding. [05/10/2001]
1926.451(f)(3) - Revised response regarding the storage of materials on a scaffold for more than one shift's work. [10/30/2003]
1926.451(f)(3) - Training qualifications for the competent person inspecting scaffolds. [05/21/1999]
1926.451(f)(4) - Scaffolds: removal of bracing; maximum loads; damaged planking; and foundations. [11/25/1997]
1926.451(f)(6) - Minimum approach distances to insulated power lines by construction workers working close to, but not on, the lines. [07/18/2001]
1926.451(f)(7) - Foundation requirements for scaffolds; competent person qualifications for assessing foundations. [08/01/2000]
1926.451(f)(7) - Requirements for being designated a competent person under Part 1926 Subpart L (Scaffolds). [06/17/2005]
1926.451(f)(7) - Revised response regarding the storage of materials on a scaffold for more than one shift's work. [10/30/2003]
1926.451(f)(7) - Use of 2"x6" No 2 pine boards as a scaffold platform; application of 1926.451(a) and 1926.451(f)(16) when erecting and dismantling scaffolds. [04/11/2005]
1926.451(f)(12) - Fall protection requirements during installation and removal or tarps and sheeting on/from scaffolds; qualifications of person determining safety on scaffold with wind imposed forces. [07/16/2003]
1926.451(f)(13) - Clarification of 1926.451(a)(6) requirements for scaffolds and bridge-painting projects. [08/06/2002]
1926.451(f)(15) - Use of portable ladders on tank builder's scaffolds during scaffold dismantling process in construction. [01/22/2004]
1926.451(f)(15)(iii) - Use of portable ladders on tank builder's scaffolds during scaffold dismantling process in construction. [01/22/2004]
1926.451(f)(16) - Clarification of 1926.451(a)(6) requirements for scaffolds and bridge-painting projects. [08/06/2002]
1926.451(f)(16) - Compliance of Master Plank scaffold planking with OSHA plank strength requirements. [01/13/2003]
1926.451(f)(16) - Composition, span, and deflection of underslung bridge scaffold platform systems. [04/21/2004]
1926.451(f)(16) - Use of 2"x6" No 2 pine boards as a scaffold platform; application of 1926.451(a) and 1926.451(f)(16) when erecting and dismantling scaffolds. [04/11/2005]
1926.451(f)(16) - Whether plywood may be used as scaffold decking material over wood scaffold planks; 29 CFR 1926.450 and 1926.451. [05/18/2006]
1926.451(f)(17) - Grounding precautions for arc welding from suspended scaffolds. [12/10/1998]
1926.451(f)(17)(iv) - Arc welding from suspended scaffolds: feasibility of grounding. [01/13/1998]
1926.451(g) - Anchoring of fall arrest system to aerial lifts; fall arrest vs. restraint systems. [02/18/1999]
1926.451(g) - Applicability of scaffold fall protection to guardrails near ladder access areas on scaffolds; toeboards across ladder access areas. [06/20/2005]
1926.451(g) - Employees engaged in formwork over 6 feet high must have fall protection. [08/28/2000]
1926.451(g) - Exemptions for installation of guardrails on wall (interior) side. [12/11/2001]
1926.451(g) - Fall protection requirements for employees working from a "work bridge" in concrete construction work. [12/09/2002]
1926.451(g) - Fall protection requirements for employees working from a slide-out extension of a scissor lift platform. [09/14/2004]
1926.451(g) - Fall protection requirements for pump jack scaffold railings. [03/25/2004]
1926.451(g) - Fall protection requirements for workers constructing a water tower while on a scaffold. [04/05/2005]
1926.451(g) - Fall protection, training, inspection and design requirements of aerial lifts and scissor lifts/scaffolds. [02/23/2000]
1926.451(g) - OSHA's New Fall Protection Standard for the Construction Industry. [09/25/1995]
1926.451(g) - Requirements for scaffold toprails and midrails;moving mobile scaffolds; outrigger frames. [06/09/2000]
1926.451(g) - Requirements of Interim Fall Protection Compliance Guidelines for Residential Construction for guardrails and fall protection during roofing work. [04/10/2001]
1926.451(g) - Tie-in requirements for supported scaffolds; errors in Non-Mandatory Appendix E. [04/08/2005]
1926.451(g) - Use of portable ladders on tank builder's scaffolds during scaffold dismantling process in construction. [01/22/2004]
1926.451(g) - Waler (platform) covered by Subpart L; minimum scaffold platform width. [04/20/1998]
1926.451(g) - Whether there is a conflict between provisions in 1926.451 regarding the use of screening. [05/11/2005]
1926.451(g)(1) - Applicability of scaffold fall protection to guardrails near ladder access areas on scaffolds; toeboards across ladder access areas. [06/20/2005]
1926.451(g)(1) - Clarification of requirements for construction scaffold erection/dismantling; safe means of access; blocks for two-point suspension scaffolds. [01/02/2002]
1926.451(g)(1) - Fall protection requirements during installation and removal or tarps and sheeting on/from scaffolds; qualifications of person determining safety on scaffold with wind imposed forces. [07/16/2003]
1926.451(g)(1) - Fall protection requirements for employees working from a slide-out extension of a scissor lift platform. [09/14/2004]
1926.451(g)(1) - Fall protection requirements for pump jack scaffold railings. [03/25/2004]
1926.451(g)(1) - Fall protection requirements for work docks/bridges used during bridge construction. [02/09/2004]
1926.451(g)(1) - Fall protection requirements for workers constructing a water tower while on a scaffold. [04/05/2005]
1926.451(g)(1) - Fall protection requirements for workers on guardrail-equipped platforms. [11/29/2005]
1926.451(g)(1) - Re: Subpart L; scaffolds; Companion Rail, rail extensions for mobile scaffolds; 1926.451. [01/26/2007]
1926.451(g)(1) - Requirements for fall protection when ladder jack scaffolds are used for residential and commercial construction. [07/07/2003]
1926.451(g)(1) - Use of aerial lift or scissor lift guardrails as a work or scaffold platform. [10/23/2002]
1926.451(g)(1) - Whether there is a conflict between provisions in 1926.451 regarding the use of screening. [05/11/2005]
1926.451(g)(1)(i) - Clarification of 1926.451(a)(6) requirements for scaffolds and bridge-painting projects. [08/06/2002]
1926.451(g)(1)(i) - Hoisting workers on crane load lines (boatswains' chair). [05/22/1998]
1926.451(g)(1)(i) - Requirements for fall protection when ladder jack scaffolds are used for residential and commercial construction. [07/07/2003]
1926.451(g)(1)(ii) - Clarification of 1926.451(a)(6) requirements for scaffolds and bridge-painting projects. [08/06/2002]
1926.451(g)(1)(ii) - Fall protection requirements for workers constructing a water tower while on a scaffold. [04/05/2005]
1926.451(g)(1)(ii) - Guardrail requirements for two point suspension scaffolds. [09/14/2006]
1926.451(g)(1)(iii) - Clarification of 1926.451(a)(6) requirements for scaffolds and bridge-painting projects. [08/06/2002]
1926.451(g)(1)(iii) - Fall protection requirements for workers constructing a water tower while on a scaffold. [04/05/2005]
1926.451(g)(1)(iv) - Clarification of 1926.451(a)(6) requirements for scaffolds and bridge-painting projects. [08/06/2002]
1926.451(g)(1)(iv) - Exemptions for installation of guardrails on wall (interior) side. [12/11/2001]
1926.451(g)(1)(iv) - Fall protection requirements for workers constructing a water tower while on a scaffold. [04/05/2005]
1926.451(g)(1)(v) - Clarification of 1926.451(a)(6) requirements for scaffolds and bridge-painting projects. [08/06/2002]
1926.451(g)(1)(v) - Fall protection requirements for workers constructing a water tower while on a scaffold. [04/05/2005]
1926.451(g)(1)(v) - Walkways within scaffolds, guardrails, and planking. [07/26/2005]
1926.451(g)(1)(vi) - Clarification of 1926.451(a)(6) requirements for scaffolds and bridge-painting projects. [08/06/2002]
1926.451(g)(1)(vi) - Fall protection requirements for workers constructing a water tower while on a scaffold. [04/05/2005]
1926.451(g)(1)(vi) - Guardrail requirements for two point suspension scaffolds. [09/14/2006]
1926.451(g)(1)(vii) - Aerial lift regulations; fall protection for scissor lifts. [07/21/1998]
1926.451(g)(1)(vii) - Clarification of 1926.451(a)(6) requirements for scaffolds and bridge-painting projects. [08/06/2002]
1926.451(g)(1)(vii) - Fall protection for various lift-devices; restraint, positioning, fall arrest and rescue requirements; maintenance vs. construction examples. [08/14/2000]
1926.451(g)(1)(vii) - Fall protection requirements for workers constructing a water tower while on a scaffold. [04/05/2005]
1926.451(g)(1)(vii) - Fall protection, training, inspection and design requirements of aerial lifts and scissor lifts/scaffolds. [02/23/2000]
1926.451(g)(2) - Exemptions for installation of guardrails on wall (interior) side. [12/11/2001]
1926.451(g)(2) - Fall protection and access for scaffold erecting and dismantling. [12/04/1997]
1926.451(g)(2) - Fall protection requirements during installation and removal or tarps and sheeting on/from scaffolds; qualifications of person determining safety on scaffold with wind imposed forces. [07/16/2003]
1926.451(g)(2) - Fall protection requirements for pump jack scaffold railings. [03/25/2004]
1926.451(g)(2) - Scaffolding/shoring. [04/11/2005]
1926.451(g)(2) - Use of portable ladders on tank builder's scaffolds during scaffold dismantling process in construction. [01/22/2004]
1926.451(g)(2) - Whether there is a conflict between provisions in 1926.451 regarding the use of screening. [05/11/2005]
1926.451(g)(3) - Favorable Decision in Fluor Constructors, Inc. v. OSHRC, No. 87- 4029 that a six-foot lanyard is not a lifeline. [11/22/1988]
1926.451(g)(3)(iv) - Scaffolds: lifelines, support lines, and suspension ropes cannot have a common anchor point. [06/16/1999]
1926.451(g)(3)(iv) - Secondary wire rope suspension systems. [09/03/1993]
1926.451(g)(4) - Fall protection for various lift-devices; restraint, positioning, fall arrest and rescue requirements; maintenance vs. construction examples. [08/14/2000]
1926.451(g)(4) - Fall protection requirements for pump jack scaffold railings. [03/25/2004]
1926.451(g)(4) - Fall protection requirements for workers constructing a water tower while on a scaffold. [04/05/2005]
1926.451(g)(4) - Fall protection requirements for workers on guardrail-equipped platforms. [11/29/2005]
1926.451(g)(4) - Whether scaffold components may be loaded in excess of minimum load ratings specified in 29 CFR Part 1926 Subpart L; whether a safety factor must be added to such load ratings; Non-Mandatory Appendix A. [04/08/2005]
1926.451(g)(4) - Whether there is a conflict between provisions in 1926.451 regarding the use of screening. [05/11/2005]
1926.451(g)(4)(i) - Exemptions for installation of guardrails on wall (interior) side. [12/11/2001]
1926.451(g)(4)(i) - Fall protection requirements for workers constructing a water tower while on a scaffold. [04/05/2005]
1926.451(g)(4)(i) - Guardrail requirements for two point suspension scaffolds. [09/14/2006]
1926.451(g)(4)(i) - Re: Subpart L; scaffolds; Companion Rail, rail extensions for mobile scaffolds; 1926.451. [01/26/2007]
1926.451(g)(4)(ii) - Meaning of January 1, 2000 "placed in service" date for scaffolds. [05/25/2000]
1926.451(g)(4)(ii) - Scaffolds placed in service after January 1,2000 must meet new rail height requirements. [05/18/2000]
1926.451(g)(4)(ix) - Fall protection requirements for workers constructing a water tower while on a scaffold. [04/05/2005]
1926.451(g)(4)(ix) - Whether scaffold components may be loaded in excess of minimum load ratings specified in 29 CFR Part 1926 Subpart L; whether a safety factor must be added to such load ratings; Non-Mandatory Appendix A. [04/08/2005]
1926.451(g)(4)(ix) - Whether there is a conflict between provisions in 1926.451 regarding the use of screening. [05/11/2005]
1926.451(g)(4)(v) - Whether there is a conflict between provisions in 1926.451 regarding the use of screening. [05/11/2005]
1926.451(g)(4)(vii) - Evaluation of the Jax Scaffold System. [04/21/2004]
1926.451(g)(4)(vii) - Fall protection requirements for workers constructing a water tower while on a scaffold. [04/05/2005]
1926.451(g)(4)(vii) - Two different design requirements for handrail and scaffolding. [10/04/1989]
1926.451(g)(4)(vii) - Whether scaffold components may be loaded in excess of minimum load ratings specified in 29 CFR Part 1926 Subpart L; whether a safety factor must be added to such load ratings; Non-Mandatory Appendix A. [04/08/2005]
1926.451(g)(4)(vii) - Whether there is a conflict between provisions in 1926.451 regarding the use of screening. [05/11/2005]
1926.451(g)(4)(viii) - Fall protection requirements for workers constructing a water tower while on a scaffold. [04/05/2005]
1926.451(g)(4)(viii) - Whether there is a conflict between provisions in 1926.451 regarding the use of screening. [05/11/2005]
1926.451(h) - Applicability of scaffold fall protection to guardrails near ladder access areas on scaffolds; toeboards across ladder access areas. [06/20/2005]
1926.451(h) - Application of OSHA construction standards that govern the loading of materials onto scissor lifts and the restraining of those stored materials. [01/19/2005]
1926.451(h) - Falling object protection on scaffolds at scaffold access points. [09/03/1999]
1926.451(h) - OSHA's New Fall Protection Standard for the Construction Industry. [09/25/1995]
1926.451(h) - Requirements for scaffold toprails and midrails;moving mobile scaffolds; outrigger frames. [06/09/2000]
1926.451(h) - Revised response regarding the storage of materials on a scaffold for more than one shift's work. [10/30/2003]
1926.451(h) - Whether there is a conflict between provisions in 1926.451 regarding the use of screening. [05/11/2005]
1926.451(h)(1) - Use of protective helmets in construction [12/02/1991]
1926.451(h)(1) - Whether there is a conflict between provisions in 1926.451 regarding the use of screening. [05/11/2005]
1926.451(h)(2) - Applicability of scaffold fall protection to guardrails near ladder access areas on scaffolds; toeboards across ladder access areas. [06/20/2005]
1926.451(h)(2) - Revised response regarding the storage of materials on a scaffold for more than one shift's work. [10/30/2003]
1926.451(h)(2) - Whether there is a conflict between provisions in 1926.451 regarding the use of screening. [05/11/2005]
1926.451(h)(4) - Revised response regarding the storage of materials on a scaffold for more than one shift's work. [10/30/2003]
1926.451(h)(4)(i) - Whether scaffold components may be loaded in excess of minimum load ratings specified in 29 CFR Part 1926 Subpart L; whether a safety factor must be added to such load ratings; Non-Mandatory Appendix A. [04/08/2005]

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