This system is easy to use and install. Reliable and Secure Guardrail in Melbourne. “Scaffolds and Scaffold Platforms.” (e) The specifications for fall protection requirements for an employee working on or in certain International Building Code regulations state that a deck railing must be at least 36 inches high if the deck is 30 inches or more higher than the adjoining ground. Some states and municipalities adopt variations of IBC regulations, and builders should always check local regulations for accurate guidelines. Hoist. Prevent a rolling scaffold’s joints from separating. Adjusts to different heights, every 2 inches.
Each toprail or equivalent member of a guardrail system shall be capable of withstanding, without failure, a force applied in any downward or horizontal direction at any point along its top edge of at least 100 pounds (445 n) for guardrail systems installed on single-point adjustable suspension scaffolds or two-point adjustable suspension scaffolds, and at least 200 pounds (890 n) for … Ensure the appropriate guardrails are present on the platform. This section applies to suspended and supported scaffolds under the scope of chapter 296-874 WAC, Scaffolds. OSHA’s regulations about mezzanine requirements fall under its construction standards for fall protection: Duty to Have Fall Protection, Fall Protection Systems Criteria and Practices, and Guardrail Systems-Non-mandatory Guidelines for Complying with 1926.502(b). Perhaps you're carrying a heavy tool, or maybe you're unbalanced by the building materials you're hoisting. Where guardrails are required (in consultation • .017 x 120 in.= 2.04 in. The federal OSHA standard for construction and general industry requires guardrails when a platform is 10 feet or higher. Non-penetrating, Safety yellow, galvanized or custom colors. 2. Protecting these workers from scaffold-related accidents would prevent 4,500 injuries and 50 deaths every year. In these Regulations, unless the context otherwise requires —. Guardrail systems on scaffolds: Must meet the requirements in Division 3, Subdivision L, Scaffolding. Do follow OSHA standards for scaffold safety, including personal fall … • A point load of 675 newtons (150 lb) applied laterally to the top rail • A point load of 450 newtons (100 lb) applied to the top rail in a vertical downward direction • A point load of 450 newtons (100 lb) applied to the mid-rail in a lateral or vertical downward direction Where scaffold tubes are used as kentledge, it is recommended that consideration be given to tying the load down to prevent unauthorised removal and painting kentledge (so as to identify any When using direct access, the scaffold surface must not be more than 24 inches (61 centimeters) above or 14 inches (36 cm) horizontally from the surface. “approved scaffold contractor” means any firm or company which is the holder of a valid certificate of approval; Scaffolding as Guardrails - Acceptable for Fall Protection 1.
The scope, application and definitions applicable to this subpart provides key definitions used in this subpart such as:. • Kentledge requirements. Different types of scaffolding call for particular fall protection.
With a scaffold tower guard rail system, you can ensure your employee’s safety while they are on the scaffolding tower. Scaffolding Code of Practice 2021 Page 6 of 77 Foreword This Scaffolding Code of Practice is an approved code of practice under section 274 of the Work Health and Safety Act 2011 (the WHS Act). Install > 600 feet/day. Per 1926.451 (g) (1), OSHA has determined a fall protection threshold of 10 feet for scaffolding (also note American National Safety Institute A10.8-2011 ). Rolling Tower Requirements. The main guardrail placed at least 910mm above the edge Toe boards at least 150mm high To use another handrail or similar type of protective barrier so that any gap that is left is less than 470mm. Scaffold Guardrail End Panel for Frame System. The maximum spacing of rungs used for access to the scaffold is 16 ¾”. Scaffolds 11 Guardrails •If front edge (working edge) is more than 14 inches from work, guardrail and/or PFAS ... midrail, must meet certain height requirements Scaffolds •Toprails Supported scaffolds manufactured or placed in service after 1/1/2000 must be 38-45” above platform •Midrails Halfway between toprail and scaffold platform. HTML PDF. ANSI/ASSP A10.8-2019, Scaffolding Safety Requirements, establishes safety requirements for the construction, operation and use of scaffolds used in the construction, ... for example single- and two-point suspended scaffolds, you need both a guardrail and a personal fall arrest system,” he says. Toe boards are also required on scaffolds ten (10) feet and above when there is a risk of material, tools, and equipment being incidentally kicked, bumped or otherwise dislodged off the scaffold deck onto personnel below. Requirements for Form and Carpenter’s Bracket Scaffolds Environmental Health and Safety . (b) Snagging clothing. Made in USA. Inspect rolling scaffolds before every use and after modifications. The scaffold tower guard rail system from Badger Ladder is used to keep the scaffold safe and prevent accidental falls during use during construction projects. Basically, the height requirements exist to stabilize momentarily unbalanced scaffolding personnel. Guying the scaffold. Fall Protection.
296-874-40008. So in today’s toolbox talk we will concentrate on understanding a few of the major requirements for the use of guardrails and fall protection systems when we work on different types of scaffolding: Loading... 5. (b) Guardrails.
Stilts may be used on a large area scaffold. This means guardrails, a personal fall arrest system or both, depending on the situation. Guardrails are not required when: The simplest answer is that one section of scaffolding is often more than 6 feet tall. This course discusses the general requirements of scaffold safety as well as the components, erection, use and dismantling of supported and suspended scaffolds.
scaffold-related accidents would prevent 4,500 injuries and 50 deaths every year. Our scaffold tower guard rail system fits in 4 ft., 6 ft., and 8 ft. long scaffolds. Meet these requirements when moving mobile scaffolds. 1910.29 (b) (2) (iv) Other equivalent intermediate members (such as additional midrails and architectural panels) are installed so that the openings are not more than 19 inches (48 cm) wide. Definitions. Do use 3-point climbing. (3.1) Despite subsection (3), a person is not required to use a personal fall protection system on an outrigger or suspended mason's scaffold with guardrails on the open sides. It does not apply to crane or derrick suspended personnel platforms. Electrocution, principally due to proximity of the scaffold to overhead power lines. If it’s a single or two-point scaffold, you must be protected by both guardrails and a fall arrest system. Scaffolding Casting Steel Ledger End.
OSHA's requirements for guardrail can be found on the OSHA website. General Requirements All form and carpenter's bracket scaffolds shall be constructed in accordance with the general, platform and guardrail requirements for fabr icated frame scaffolds – “Requirements for Fabricated Frame Scaffolds".
If a scaffold is 7 1/2 feet or higher, it must have standard guardrails on its open sides and ends. Our conclusion is that most violations in scaffolding are related to incorrect assembly of the scaffolding system. The scaffold frame is used as access only if designed to do so otherwise ladders are used to gain access to scaffold work platforms. Subpart L provides the standards for scaffolds and aerial lifts used in construction.
Guardrails or personal fall-arrest systems are required at heights of more than 10 feet. Panels or Continuous Rail. 42 inches. The LEWIS (AGR) is a one-piece guardrail that is integral to the build of a mobile tower, making it impossible for the user to build the tower without the guardrail in place. Scaffolding in this Guide means the individual components, for example tubes, couplers M. FALL PROTECTION - Never work on a scaffold that has open sided platforms; use a guardrail or personal fall protection system when required by applicable codes or site requirements. These mesh panels were attached to the guardrail posts of the scaffold by way of butt welded locating tags. 296-874-40012.
A choice of additional parts and scaffold widths extend the versatility of the well-proven SpeedyScaf® design. This system is easy to use and install. If a worker on a scaffold can fall more than 10 feet, protect them by using: Building codes dictate that any staircase with four or more risers and wider than 44 inches needs a handrail between 32 and 38 inches high from the nose of the stair treads. Guardrail systems 1910.29(b) CONTINUED Top Edge Height must be 42" ± 3" Midrail Midway between top edge of guardrail and walking-working surface. When the scaffold or outrigger is resting on earth or soft material, the base plate shall rest on and be secured to the equivalent of a 2-inch by 10-inch by 10-inch wooden base. For all scaffolds, the maximum height is 45 inches. The scaffold does not meet the strength requirements for an anchorage point. Scaffold Handrail, Guardrail And Toeboard Height In Construction. Unlike supported scaffolds, no methods may be used to increase working height on a suspension scaffold – that means ladders are a no-go. The force requirements will depend on the application of the guardrail and the legislative requirements in your jurisdiction. (10) You must make sure any rail extending beyond the post of … (a) You can use this scaffolding as a step ladder. Primarily, this puts us in the scope of Defence, Industrial plant maintenance & shutdowns, and Rail Infrastructure for the bulk of our work. The erected scaffold had mesh panel type edge protection along the working platform. performance requirements for a guardrail system; or for the performance requirements for falling object protection used on scaffolds are contained in Construction Safety Standard Part 12.
Workers also may take down guardrails temporarily and fail to put them back up. Guardrails. You must ensure that: Fall hazards over 48 inches are addressed. §1926.451 General Requirements For All Scaffolds (con’t) (b) Scaffold Platform Construction(con’t) » No paint on wood platforms, except edges that may be marked for identification » Fully planked between front upright and guardrail support » No mixed scaffold components used unless compatible and integrity maintained 9 Supported scaffolds requirements and best practices for the construction industry. Rungs on the underside are for use as hand grips.. Planks have a slip-resistant surface for sure footing. To ensure your safety, our guardrail system meets all OSHA safety requirements. The regulation in Subpart M, the horizontal, would require a worker on a single scaffold bay to have fall protection. The main guardrail placed at least 910mm above the edge Toe boards at least 150mm high To use another handrail or similar type of protective barrier so that any gap that is left is less than 470mm. Regarding this, what is OSHA Standard for scaffold? Guardrails shall be installed along the open sides and ends before releasing the scaffold for use by the employees, other than erection or dismantling crews. Note: the scaffold designer will decide on the type of kentledge used (such as concrete blocks, weights, scaffold tube etc.). Please note that the TG20:13 illustration on the front page has been amended to show the provision of a single guardrail to control access and footfall under the scaffold, because of the risk of tripping over the baulk timber. railing. Toe boards are also required on scaffolds ten (10) feet and above when there is a risk of material, tools, and equipment being incidentally kicked, bumped or otherwise dislodged off the scaffold deck onto personnel below. They also provide a sense of in-real-time security, for you can grip a top rail as you make your way along a scaffolding platform. Participants will review construction safety code requirements for supported scaffolds. more than two inches. A scaffold is a temporary structure erected to support access or working platforms. Accessories An extensive choice of accessories brings even greater versatility to Layher scaffold and protection systems, and is a clear demonstration of our ongoing commitment to innovation. Great for indoor and outdoor jobs and projects. Do replace guardrails after loading or unloading. Working on top of a scaffold presents many potential hazards, including falling to a lower level. They also work well between trestles, ladder jacks, and ladder scaffolding supports. Other alignments included how guardrails are constructed and placed, and requirements for scaffolds, safety net systems and rope descent systems. When a guardrail system is used, the guardrail height must be increased in height equal to the height of the stilts. Know the Requirements for General Industry ... followed by ladders, scaffolds, non-moving vehicles, and building girders or other structural steel. 3. You state that your scaffold extensions have rungs spaced 16 inches apart and that when using them, the only way of attaching guardrails is to the rungs. The MetalTech Jobsite Guardrail is extremely durable, easy to use and delivers the ultimate in safety and security. Typical toeboards (such as 2×4’s) are in use all over the country … Below is a quick reference guide for ensuring your facility is OSHA compliant. ... Guardrails … Guardrails and Custom access solutions; Donning and doffing of full body harness; Connection devices. Proper selection, types & use. For example, Subpart M (horizontal) tells us that, in construction, you must have fall … The LEWIS AGR Frame replaces numerous braces used in the traditional build Method, so improves the speed of … OSHA guardrail requirements also include that safety railing systems be required even when occasional or temporary work is performed on the roof, whether for repair or for maintenance. Examples Scaffolds: OSHA requirements for Competent Person Training. Best price guaranteed. Guard Rail for 6 ft. Baker Scaffold When working at elevated heights, professional contractors as well as serious do-it-yourselfers demand a superior quality guardrail system for the baker-style scaffold system. Platform deflection. Push toward the base when moving a rolling scaffold. Brace rolling scaffolds diagonally and horizontally. The scaffold is free of debris and material. The minimum guardrail height for scaffolds manufactured or first placed in service after January 1, 2000 is 38 inches. Falls from a scaffold are particularly hazardous for workers, and All scaffolds more than six feet above the lower level shall protect employees with guardrails on each open side of the scaffold. (Guardrails are covered in more detail in a separate Training Guide.) See OSHA 1926.451 (g) (1) Guardrail Height – The toprail height for scaffolds must be between 38 inches and 45 inches. Safe platforms for working at height require edge protection like handrails, guardrails and toeboards to prevent falls, of people and equipment. Mr Scaffold specialises in providing services to companies that need bespoke scaffold erections to meet specific requirements. Do always wear full protection to avoid accidents. MetalTech 6 ft. x 2.5 ft. x 3.4 ft. Scaffold Guardrail System. Each of our scaffold guardrail systems meets OSHA safety standards and requirements and ensures the highest level of safety. 296-874-40006. With the new rules in place, OSHA expects that 29 workplace fatalities and …
Make sure supported scaffolds are properly supported. 2. OSHA has set safety requirements and standards for properly using scaffolds and reducing its hazards. Scaffolds are commonly used in construction work so workers have a safe, stable work platform when work cannot be done at ground level or on a finished floor. N. DO NOT ERECT, DISMANTLE, ALTER OR WORK ON SCAFFOLDS DURING STORMS OR HIGH WINDS, AS DETERMEND BY THE COMPETENT PERSON. An approved code of practice is a practical guide to achieving the standards of health,
Tie‐ins on hoarded scaffolds must never be placed at intervals greater than these minimum distances. There should be at least one fall protection system to protect workers: if scaffolding doesn’t have guardrails, workers must have a personal fall arrest system if feasible. This is the first OSHA requirement to be aware of.
Note: A 1 1/8-inch by 10-inch by 10-inch piece of exterior grade plywood may be used in lieu of the wooden base mentioned above. Guardrail use: According to OSHA working platform requirements, any scaffolding platform that is more than 10 feet above a lower level must have guardrails on all open sides for fall protection. The vinyl end caps protect against sharp edges and act as hand grips. OSHA Compliant, Lightweight, 58 lbs bases with handles, neoprene pads. The standard requires employers to protect each employee on a scaffold more than 10 feet (3.1 m) above a lower level from falling to that lower level. How high must a guardrail be above the working surface? Top edge height of top rails must be 42 inches + 3 inches above the walking/working surface. (4) Each person on a work platform suspended from a crane or hoist must use a personal fall arrest system with a shock absorbing lanyard, secured to Do exit mobile scaffolds before moving. OSHA 1910.29(b)(1): To meet OSHA’s guardrail height requirements, the top rail needs to be 42 inches plus or minus 3 inches above the walking-working surface. All prefabricated scaffolds must be erected to the manufacturers' assembly instructions. This is only a basic description of … Ringlock System Scaffold Casting Steel Ledger End. OSHA Guardrail Height and Strength. Scaffold Safety Assessment – European Standards. The top rail is between 39 inches and 45 inches above the walking surface. (2) A guardrail shall be constructed or installed (a) with posts that (i) are spaced at intervals of not more than 2.4 … The top edge height on supported scaffolds manufactured and placed in service before January 1, 2000, and on all suspended scaffolds where both a guardrail and a personal fall arrest system are required shall be between 36 inches (0.9 m) and 45 inches (1.2 m). According to OSHA standard 1926.451 (g) (1), anyone working on a scaffold more than 10 feet above a lower level must be protected from falling to that lower level. Use of fall protection above 10 feet. Model# M-MGPUSL At Scaffolding Melbourne, we bring you access to a complete range of scaffold systems to increase the productivity of your project. compliance with the requirements set out in Sections 6A & 6B of the Factories and Industrial Undertakings Ordinance and the requirements of the Construction Sites (Safety) Regulations regarding the safety in metal scaffolding.
Yellow powder coat finish (other color is available) 6. We will now cover some additional areas. A Cal/OSHA permit is required to erect a scaffold more than 36 feet high (3 stories).
Scaffold General Requirements – 1926.451(c) Criteria for Supported Scaffolds Scaffold General Requirements – 1926.451(d)Criteria for Suspended Scaffolds ... Each platform on all working levels of scaffolds shall be fully planked or decked between the front uprights and the guardrail supports. The scaffold platform is decked the full width of the scaffold structure and is no further than 300mm from the work face and if greater, then either inside planks or … With baseline scaffold requirements to keep workers safe such as better inspections, training, ... Guardrail height – the height of the scaffolds’ toprail that was manufactured and used in service after January 1, 2000 should fall between 38 inches and 45 meters. Anyone preforming work on or around an elevated perimeter should use a safety guardrail system.
The scaffold tower guard rail system from Badger Ladder is used to keep the scaffold safe and prevent accidental falls during use during construction projects. It consists of an anchorage, connectors, a body belt or body harness and may include a lanyard, deceleration device, lifeline, or combinations of these. • Guardrails • Personal Fall Arrest Systems (PFAS) -a system used to arrest an employee’s fall. HeightWhere railings, guards, or handrails are provided on a fishing pier or platform, at least 25 percent of the rails must be 34 inches or less in height above the ground or deck so a person using a wheelchair or other mobility device has the opportunity to fish. What is OSHA Guardrail requirements for scaffolding?
framed scaffold at a two storey residential construction site. 7. Do stay off scaffold during loading or unloading.
The minimum guardrail height for scaffolds manufactured or first placed in service after January 1, 2000 is 38 inches. Being struck by falling tools, work materials, or debris; and 4. Outperforms all competition. In general, OSHA toe board requirements are in place to ensure a vertical barrier whenever handrails are used with the potential of tools or objects falling from the edge. 4,960 900 500 4,675 per frame (9,350 per set) 1,000 Dimensions W x D x H (in.) Guardrails must be capable of resisting the following loads. Model# 31106 (1) $ 161 84 /box. The Fall Protection Height Regulation for Scaffold Simply put: Any rules in a vertical standard, like Scaffolds, override any rules in a horizontal standard, like Fall Protection. WEN 6 ft. Baker Scaffolding Guard Rail System. Scaffolding Ringlock Diagonal Brace End /Ledger End. 60 x 84 x 120 50 1/2 x 31 x 75 1/2 49 1/2 x 22 1/2 x 57 3/4 84 x 60 x 60 73 x 29 x 74 As an experienced supplier, we are aware of the diverse needs of our clients and have emerged as the one-stop platform for efficient scaffolding service. Workers should pay special attention to anchoring the fall arrest equipment when scaffolding is being erected or dismantled and guardrails aren’t present. MetalTech 5 ft. x 0.5 ft. Steel Guard Rail Post with Wedge Clamp Support, Tools/Equipment for Scaffold Frames. The entrance to a ramp, stairway, or fixed l Protect each employee on a scaffold more than Scaffolds ALL Always Open-sided floors, walkways and platforms Always WAC 296-800-26010-1 Guard open-sided floors, walkways and platforms above or adjacent to dangerous equipment, pickling or galvanizing tanks, Often rented by the General Contractor on large jobs, guardrails can also be rented by roofers, framers, concrete repair, HVAC, and steel erectors. (9) You must make sure guardrails have a surface that prevents: (a) Puncture and laceration injuries; and.
Layher Ltd, the world’s largest manufacturer of modular scaffolding, access and temporary protection equipment, is adding a new system to its range that will simplify and enhance façade scaffold installation across a range of sectors, including the rail industry.. Whilst we are justifiably proud of the work that we do, a large proportion of Scaffolds with work platforms of 4 feet or more above the ground or next lower level should have a complete guardrail system. This course discusses the general requirements of scaffold safety as well as the components, erection, use and dismantling of supported and suspended scaffolds. The company’s AGS system features a post and guardrail design which, while completely independent, can also … This type of scaffold requires ramps, ladders, walkways or similar means of access when suspended more than 24 inches. OSHA 1910.29(b)(2)(i-iv): The end points at each upright are not more than 48" apart. For example, a platform 10 feet long can’t deflect. Scaffold unit Scaffold unit Scaffold unit Frame Scaffold unit Capacity (lbs.) Scaffold guardrails are the horizontal members placed in between the scaffold legs which restrain users from falling off of the scaffold. Anchors, Types, and Requirements. US $0.54-0.9 / Piece. Provide safe access for persons erecting or dismantling supported scaffolds. Scaffolds with work platforms of 4 feet or more above the ground or next lower level should have a complete guardrail system. Guardrails are generally the most common type of fall protection used on elevated work surfaces. (a) Scaffolding used in connection with railroad bridge maintenance, inspection, testing, and construction shall be constructed and maintained in a safe condition and meet the following minimum requirements: (1) Each scaffold and scaffold component, except suspension ropes and guardrail systems, but including footings and anchorage, shall be capable of supporting, without … Additionally, guardrails are not required on the working side of the scaffold if the distance between the work area and the platform is under 14 inches or 18 inches in the case of lathing and plastering. A platform can’t deflect more than 1/60thof its span when loaded.
If constructed of structural metal, the top rails to be angle iron of at least 2-inch by 2-inch by 3/8-inch angles or other metal shapes of equivalent bending strength; and the single midrail, where permitted, to be iron or steel of at least 2-inch by 2-inch by 3/8-inch angles or other metal shapes of equivalent strength. In addition, a roof handrail must be able to withstand 200 pounds of … Scaffolding Inspection. The scaffold is tied … For free standing scaffolds, the maximum platform height must not exceed 3 times* the narrowest base dimension. Guardrail and Access requirements. This is only a basic description of … Fall Protection: Personal Fall Arrest Systems. PERRY SCAFFOLDS ARE CLASSIFIED AS TO CAPACITY ONLY Topic Page Inspection and Maintenance 3 Safe Use 4 Assembly of the Basic Perry Mobile Interior Scaffold 5 Climbing a Perry Mobile Interior Scaffold 6 Assembly of the Guardrail and Toeboards 7 Assembly of the Outriggers 7 Assembly of a Perry Scaffold Mobile Interior Scaffold Tower 8 4 Most Common Scaffolding Hazards Common accidents involving scaffolds include falls but also injury from scaffold collapse, being struck by falling tools, and electrocution due to the proximity of overhead power lines. Screens and Mesh Must extend from the walking-working surface to the top rail. This threshold differs from Subpart M (fall protection), which requires the use of fall protection at six feet for most construction activities. When scaffold platforms are more than 24 inches (61 centimeters) above or below a point of access, ladders, ramps, walkways, or similar surfaces must be used. Of course not. It is a requirement of the Work at Height Regulations 2005 that unless a scaffold is assembled to a generally recognised standard configuration, eg NASC … The CSA Standard Z797-18 Code of practice for access scaffold also provides minimum load bearing … In this Code, metal scaffolding refers to scaffolding with metal components as structural skeleton. Participants will review common errors and omissions that have been observed throughout design, inspection and construction for outrigger/thrust out platforms and supported scaffolds. Before this date, the scaffolding standard was 36 inches to 45 inches. In shipyards, they must be installed if the work platform is 5 feet or more above a solid surface, or at any distance above water. The designated and certified “competent person” is required to inspect … According to OSHA, all scaffolds must be restrained from tipping. For all scaffolds, the maximum height is 45 inches. It details more specific guidelines for safely erecting, using, and dismantling each type of scaffold. A guardrail system provides a vertical barrier designed to prevent employees from falling off a scaffold platform or walkway to lower levels. 4:1. Subsection 324(1)(d) As required by Clause 7.2.3.1 of CSA Standard S269.2‐M87 (R1998), Access Scaffolding (1) The employer must protect each employee on a scaffold from falling ten feet or more to a lower level, by providing either: (a) A personal fall arrest system; or. 2. HTML PDF. Guardrails are used by many different contractors on a project. Additionally, guardrails are not required on the working side of the scaffold if the distance between the work area and the platform is under 14 inches or 18 inches in the case of lathing and plastering.
1910.29 (b) (2) (iii) Intermediate vertical members (such as balusters) are installed no more than 19 inches (48 cm) apart; and. US $0.6-0.9 / Piece. US $1.9-2.1 / Piece. Furthermore, what is the height to base ratio for scaffolding? Earlier this year, we pointed out the most common scaffolding violations within the standards of the Occupational Safety and Health Administration (OSHA) in the United States. 1/60 = .017• 10 ft. span = 120 in. These Regulations may be cited as the Workplace Safety and Health (Scaffolds) Regulations 2011 and shall come into operation on 10th September 2011. hoarded, hoarded scaffolds require tie‐ins at 3 metre vertical and 3 metre horizontal intervals. This can be accomplished in one of three ways: 1.
US $12.5-13 / Piece. Guardrail systems can also be used to protect workers below from falling objects. The manufacturer must approve any alterations to the stilts. Safe access above 2 feet. The standard requires employers to protect each employee on a scaffold more than 10 feet (3.1 m) … LEWIS Advanced Guard Rail Towers (AGR) Quality British Made Advanced Guard Rail Towers. If the scaffold was placed in service before January 1, 2000 the toprail can be between 36 inches and 45 inches. on any landing where there is a drop of less than 5ft, 9 inches, the guardrail must be 36 inches in height. (a) around an uncovered opening in a floor or other surface; (b) at the perimeter or other open side of (i) a floor, mezzanine, balcony or other surface, and (ii) a work area, where a person is exposed to the hazard of a fall described in subsection 7(1). Using a nearby scaffold, demonstrate the requirements below. Create catwalks, bridges, gangways, and mezzanines by combining these planks, guardrails, and toeboards.