The specific standard that would apply here would be 1910. OSHA uses the term "permit-required confined space" (permit space) to describe a confined space that has one or more of the following characteristics: contains or has the potential to contain a hazardous atmosphere; contains material that has the potential to engulf an entrant; has walls that converge inward or floors that slope downward and. 21 Scope and definitions. Walkways that traverse a slope: When a walkway is positioned across a slope, as opposed to along it, the maximum permitted incline is 7°. This allowance provides some design flexibility. 22 (b) Loads. Information barriers restrict an individual's use of information contained in the pedestrian environment. 5” H. • Section 12, “Temporary Traffic Control,” directs. 652 Subpart P-Excavations, OSHA includes these rules on the installation and use of trench boxes: A contractor should install a trench box in a way that restricts its. The area next to the building should slope slightlyThe initial question in this article is one such myth. That a “qualified person” is required to perform walkway inspections. Ensure the landing area is at least 1. These specifications apply to all portions of accessible routes, including thresholds and carpet trim. If a jobsite walkway is required to have cleats due to its slope, what is the maximum allowable spacing for the cleats? 14 inches. Return to index New query §3272. The employer must ensure: 1910. 450 (b) as: a portion of a scaffold platform used only for access and not. These landings should be at least as wide as the ramp and at least 60 inches long. A confined space also has limited or restricted means for entry or exit and is not designed for continuous occupancy. g. 1. Exception: Simple slope excavations which are open 24 hours or less (short term) and which are 12 feet or less in depth shall have a maximum allowable slope of ½:1. the structural floor to an existing pedestrian accessible route; and implementing sufficient measures to ensure the safety and welfare of the pedestrian(s) traversing the site. 501 (b) (1) Unprotected sides and edges. Driveways and walkways should slope away from the house, and should slope to drain over their entire run. 502(k) and training that meets the requirements of 29 CFR 1926. If the mower is wheeled, a differential locking option can provide the added traction. 2. requires walkways to be tested with a load of 1. Build and maintain sidewalks in urban areas along all major arterial streets. cross-slope (2 percent or less), a buffer to private properties, adequate sight distances around corners and at driveways, shy distances to walls and other structures, a clear path of travel free of street furniture, continuity, a well-maintained condition, ramps at corners, and flat areas across driveways. (See 1926. Excavation utilizing sheeting and bracing in lieu of open cut, requires a design analysis for the excavation support system. Any working surface 4 feet or higher must be protected with guardrails on all sides at least 42″ tall and have to withstand 200 pounds of force. The directive includes changes for inspection guidance and citation policy. Step 1 – Determine the level of your slope by using a laser level or water level. Recessed Doors and Gates. All State and local agencies are encouraged to consider providing and maintaining paved shoulders or walkways along both sides of streets and highways in urban areas, particularly near school zones and transit locations, and where there is frequent pedestrian activity. [§ 4. Specific aisle requirements are made for industrial aisles. Step 1 – Plan The Route. Here are the OSHA standards that require EAPs: • Process Safety Management of Highly Hazardous Chemicals - 1910. 5, but this was only for structural steel walking surfaces, and this requirement was rescinded in January of 2006. Upon entering a darkened room, always turn on the light first. 1. OSHA did have a requirement for a slip resistance of 0. g. Sidewalk Buffer Zone A pedestrian’s safety and comfort in the roadway environment is largely dependent on the width and quality of the buffer between the sidewalk and the roadway. This webpage provides an overview of the Americans with Disabilities Act (ADA) and its implications for designing accessible sidewalks and pedestrian facilities. 5. §3232. 160 • Fire Detection Systems, 1910. Means for stopping the motor or engine shall be provided at the operator's station. 29 CFR 1915. Most places have a maximum slope between 10% and 18%. 1926. Each scaffold walkway should be at least 18. (i. At least one of every 6 accessible spaces, or fraction of 6. OSHA 1910. 22 m); 1918. Walkway railings are intended to keep pedestrians safe on designated bike paths or park trails. Walkways shall be of sufficient width to accommodate the pedestrian traffic, but in no case shall they be less than 4 feet (1219 mm) in width. As the wheelchair moves forward, it then tips onto both front casters and one rear wheel. Slip prevention on a walkway surface requires safety SCOF values to be well above the. The agency’s standard on walking-working surfaces for general industry (1910 Subpart D) was developed to help prevent dangerous falls from height or slips and trips on the same level (working surface). Bost: Thank you for your correspondence to the Occupational Safety and Health Administration (OSHA) for a clarification of OSHA’s Electric power generation, transmission, and distribution standard, 29 CFR 1910. 501 (b) (1) Unprotected sides and edges. Place each hose and cord on walkways, provided the hoses and cords are covered by crossovers or other means that will prevent injury to employees and damage to the hoses and cords; or 1915. 28 (b) (13) walking-working surface standard. The average slope of the top half of the hill, ridge or escarpment is 10 percent or greater. Specific aisle requirements are made for industrial aisles. Steeper slopes pose greater safety risk to motor vehicles traveling across or down them. I have reviewed the construction drawings, and the walkways are shown as being flat. Overview One of the most common safety hazards at Caltech is slips, trips, and falls (STFs). Install a 1% slope (1/8. About us. A sidewalk proposed within 2 ft. EXCEPTION: The clear width shall be permitted to be reduced to 32 inches (815 mm) minimum for a length of 24 inches. S. The treads are fire rated to Class HB of UL94 so don’t present a fire risk. The engineer is responsible for s t ru c t u ral design that keeps short -Route Cross Slope. To calculate the ADA-required ramp length, multiply the vertical rise (10. 2] and Cross Slope [§405. 7. Each employee engaged in roofing activities on low-slope roofs, with unprotected sides and edges six feet or more above lower levels, shall be protected from falling by guardrail systems, safety net systems, and personal fall arrest systems, or a combination of a warning line system and guardrail system, warning line system and safety net system,. Typically, catwalks function as aisles or walkways that allow access within the confines of an industrial building or a warehouse. Because interpreta-tions and enforcement policy may change over time, you should consult. Most of the rules within the regulation became effective in 2017, with several more phased in before 2019. 1. Exception: For barges operating on the Mississippi River System, where the employer shows that these requirements cannot reasonably be met due to local conditions, other safe means of access shall be provided. X is the horizontal plane (level) and Y is the vertical plane. You can also contact us by mail at the above office, Room N3468, 200 Constitution Avenue, N. , a 5 ft. This subpart applies to all general industry. If a walkway is in a consistently wet area, it must have proper drainage, mats and dry. 1 Doors. The OSHA gangway rail requirements are found in OSHA section 1910. Perpendicular curb ramps may require a pedestrian to choose a direction from a landing at the top of the ramp. A low-gravity (less serious) violation fine is $6,215 for each incurred penalty. • Low-slope roof means a roof that has a slope less than or equal to a . This study investigates the pedestrian’s normal walking and jogging speed on inclined and level walkways. While safety should always be a top priority when operating a mower, extra precautions should be taken when mowing on a slope. It is typically 2 feet. A Guide to OSHA Rules This informational booklet provides a general overview of a particular topic related to OSHA standards. If you are building the walkway yourself, you will need access to equipment such as a wheelbarrow, shovels and other tools that will. The top edge height may exceed 45 inches (114 cm), as long as the guardrail system meets all other criteria. Close. 6. 2. Restricting the slope to between 3° and 10° in the direction of travel is the preferred method as this reduces the risk of slips and trips. Occupational Safety and Health Administration. It also includes examples of ADA-compliant sidewalk features and links. 28; 1910. 23 (a) (2) Designed into or is an integral part of machines or equipment. ___ Walking and Working Surfaces - Changes. Plus a huge number of free manuals and resources- presented by Environmental Health & Safety Online. For wheelchair use, of course, you can't have steps. 24 that extends at least 36 inches (. as a footwalk along shafting or a walkway between buildings. When a ramp has a slope that is steeper than 1 vertical foot to 8 horizontal feet, it should be equipped with cleats that are at least 1 foot 2 inches apart from each other. Ladders without cages or in wells should have at least 15 inches clear in each direction from the center of the ladder. 2. Sidewalk Expert Witness Investigations. Risk Management, Safety and OSHA, Construction. If you are building the walkway yourself, you will need access to equipment such as a wheelbarrow, shovels and other tools that will. A public address system with standby power is provided; 1. Advisory 402. On divided highways, each one-way pavement has a. Dear Mr. 7An overlay may be matched to the existing cross-slope unless the safety assessment report indicates otherwise. 3. 33 percent (1:12) or less. 1. Cross slope requirements apply to all sidewalks and walkways, street crossings, and at-grade railroad crossings, as well as pedestrian overpasses and underpasses and similar structures. National Trench Safety has a complete line of walkways, bridges, and accessories including wheel kits and ladder access units. Those materials include gravel, asphalt, concrete, and many more. Occupational Safety and Health Act of 1970 “To assure safe and healthful working conditions for working men and women; by authorizing enforcement of the standards developed under the Act; by. First, OSHA requires that all scaffolds be designed by a person who is qualified to design a safe structure. 20210, although there. Sesco Safety can provide an OSHA compliant, safe walking surface that allows your employees to walk on the surface unobstructed. 2 Excavations Made in Type B Soil . 5. Changes in level (height) Slope requirements; 1-5 mm: No bevel required: 6-13 mm: Must be bevelled with. 1918. When altering an existing pedestrian facility and conditions preclude the construction of a curb ramp slope of 1:12, provide a slope from 1:12 to 1:10 with a maximum rise of 6 inches. OSHA also requires that elevated walkways like walkway are equipped with protection from falling objects. O. 1926. SIMPLE SLOPE--GENERAL. Do this whenever possible to ensure a safe walkway slope. Wee clear up the issue in this detailed piece. 7. 20 reference language. This Standard defines the safety requirements relating to the elements of design, operation, and maintenance of low lift and high lift powered industrial trucks controlled by a riding or walking operator, and intended for use on compacted, improved surfaces. Kee Walk can be used on used on flat, barrel and sloping roofs and is designed to provide a level walking surface for slopes up to 35 degrees. Introduction. If a gangway is not practicable, a straight ladder meeting the requirements of 1918. The best way to build a walkway on a steep slope is to level it out. The maximum slope of a ramp in new construction shall be 1:12. A warning line system and a safety monitoring system. 3. The grantees hereby authorize employers and workplace safety and health professionals to use this material, distributed by or through OSHA, in their workplaces or practices in accordance with the guidance contained in the material. "You should never have your tracks going parallel to the slope because. Steep Slope Construction Document Revision Date CS-R-16 0 January 9, 2019 Page 1 of 16 1. 1. RISERS must be uniform between landings, 30-50 deg, ≤ 9. This is the first OSHA requirement to be aware of. 502(c)(1) Safety nets shall be installed as close as practicable under the walking/working surface on which employees are working, but in no case more than 30 feet (9. gov; Notification of EEO Violations. W. ) [§ 4. 1926. So, if the low-slope roof is to be accessed for some kind of maintenance work (not. Each employee on a walkway located within a scaffold shall be protected by a guardrail system (with minimum 200 pound toprail capacity) installed within 9½ inches (24. • Slope surfaces consisting of rough materials, such as revetment, adjacent to pedestrian a path. 08%) slope in all directions. Falls from heights and on the same level (a working surface) are among the leading causes of serious work-related injuries and deaths. ") (b) Width. 3. Aisles and walkways are clean and free of clutter. Pursuant to §1910. A full range of rooftop guardrails and safety rails that provide perimeter fall protection. A garden or front yard can be a blank canvas for some people. When engaged in roofing work on low-slope roofs 50 feet or less in width, the use of a safety monitoring system without a warning line system is permitted. 80(b) Definitions applicable to this subpart. , 1:12). 2 Design Criteria 3. 502(b)). OSHA 1910 specifies general industry requirements when using walking-working surfaces on a roof with a low slope or at least a 4-foot height, including:Occupational Safety and Health Administration 200 Constitution Ave NW Washington, DC 20210 1-800-321-OSHA 1-800-321-6742 Federal Government White House; Benefits. In terms of width, industrial aisles should be at least 4 feet and at least 3 feet wider than the largest equipment that has to pass through them. 7 m) or less of vertical rise. 29(d) Designated areas. gov; Coronavirus Resources; Disaster Recovery Assistance; DisasterAssistance. g. A corroded railing or lack of a railing is unsafe, especially near waterways or a steep slope. 1 Assess the Slope. Discover how floor markings help function and safety. How building owners can achieve OSHA-required safety requirements using fall protection and fall restraint for all who go on their roofs. Kee Walk ® Guarded Walkway;According to OSHA, the top edge height of top rails (or equivalent guardrail system members) must be 42 inches (107 cm), plus or minus 3 inches (8 cm), above the walking-working surface. 5 COF) is for manlift platforms in 29CFR1910. These steeper slopes are also more difficult to maintain. No ramp or walkway shall be inclined more than a slope of one (1) vertical to three (3) horizontal (20 degrees above the horizontal). Under these regulations, employers are. gov; USA. This is a new term that OSHA added to the final rule. Have an access aisle at least 60 inches wide. Fall protection available for roofs with a slope ratio greater than 4 vertical to 12 horizontal but less than 8 vertical to 12 horizontal: guardrails, personal fall protection systems, safety nets, or; other acceptable work procedures. 25 (b) (2) Vertical clearance above any stair tread to any overhead obstruction is at least 6 feet, 8 inches (203 cm), as measured from the leading edge of the tread. 2. Low-slope roof is defined as a roof with a slope less than or equal to a ratio of 4 in 12. OSHA issued a compliance directive for its excavation standard on July 1, 2021. The climbing side of the ladder should have at least 36 inches from the center of the rungs for a slope of 76. 1 Interpretations (May 16, 1984)Landing requirements for all other exterior doors. Definitions. , 1:12). • Walkway. 500 (a) (2) or in § 1926. The forklift safety guidelines apply to all employers across the United States with forklifts in their premises. These passing spaces (which could be a driveway or wider section of concrete) need to be at least 60 inches on all sides. Dear Mr. Areas near schools, sporting complexes, parks and. 178(m)(3)]. Texas Administrative Code (TAC) Title 43 §15. First, determine if the roof is a “low-slope roof,” defined as a slope of 4:12 or less. 501(b)(10)). Basically in order to be considered a ramp it must have a slope greater than 5% (1:20). The technical requirements for trails, picnic and camping facilities, viewing areas, and beach access routes are in chapter 10 of the ABA Standards. Bearer (putlog) means a horizontal transverse scaffold member (which may be supported by ledgers or runners) upon which the scaffold platform rests and which joins scaffold uprights, posts, poles, and. 1 Criteria for Changes in Level along Sidewalks and Walkways. Changes in level above a ½” must be treated as a ramp or curb ramp (or a walkway if a slope no steeper than 1:20 can be achieved). 8 m) or more above lower levels shall have guardrail systems which comply with subpart M of this part -- Fall Protection;. Any slope above 15% is considered steep. 652(b). 0 ACTIVITY DESCRIPTION 1. Design. A Rooftop Walkway Designed for Slopes. ( c) Protection from falling objects. When scaffold platforms are more than 24 inches (61 cm) above or below a point of access, ladders, ramps, walkways, or similar surfaces must be used. 1 Assess the Slope. 81(b)(1)(iv)(D). 3 WidthOccupational Safety and Health Administration 200 Constitution Ave NW Washington, DC 20210 1-800-321-OSHA 1-800-321-6742 Federal Government White House; Benefits. Those roof. (4 in 12 pitch or less). 2 Components. An effective housekeeping program (including floorcare) is needed. CarlB (Civil/Environmental) 13 Oct 08 17:07. 8. gov; Notification of EEO Violations. 5. The applicable standards are 1910. The area shall be located on the same lot not less than 50 feet (15 240 mm) away from the building requiring egress. For example, suppose the vertical rise is 10”. 451(e)(5)(ii)] If a ramp or walkway has a slope of more than 1:8, it must have cleats securely fastened to the planks not more than 14 inches apart, to provide footing. Consider the slope ratio requirement your local regulations demand. Falls from heights and on the same level (a working surface) are among the leading causes of serious work-related injuries and deaths. Except as provided in § 1926. Part 4 Compensation to Injured Workers and Their Dependants. Let’s breakdown these standards so a clear picture emerges. These walkways help reduce slips, trips, and falls whether your employee is working on a slippery membrane roof or. 501(b)(10). It is desirable to design the pivot point on the outside edge of one side of the shoulder or theSidewalks have a desired minimum through zone of 6 feet and an absolute minimum of 5 feet. As a general rule, you'll need aisles. When the employer can demonstrate that it is not feasible or creates a greater hazard to use guardrail, safety net, or personal fall protection systems on residential roofs, the employer must develop and implement a fall protection plan that meets the requirements of 29 CFR 1926. BCA interpretation for a ramp in accordance with AS 1428. 23. (On a curb ramp, the cross slope is the slope perpendicular to [across] the direction of pedestrian travel on the ramp run. 1 Criteria for Changes in Level along Sidewalks and Walkways. General Physical Conditions and Structures Orders Article 2. What is the required safety factor for components of a multiple lift rigging assembly? 900lbs. Ramps with a minimum width of eighteen (18) inches may have only one guardrail. level landing with a minimum of 1% and no more than 2. Part 2 Occupational Health and Safety. that is compliant in slope, counter slope, vertical clearances, turning radii and surface. We will now cover some additional areas. Ramp: Any ramp that has a rise greater than 6 (inches) or a run greater than 72 (inches) needs to have ADA compliant handrail. The middle-ground for desirable ramp slope standard is 2:12. , hills, mountains, steep or otherwise hazardous inclines, unstable slope Width and Height. Note: Since the planned walkway meets the 10 percent slope criterion, it is required to provide an accessible route to the entrance, and the slope of the walkway must be reduced to 1 unit vertical in 12 units horizontal (8. To be in compliance with OSHA catwalk requirements, all catwalks and raised work platforms must have toeboards at least 3 1/4 inches tall along. The maximum driveway slope is 25%. 8. Drivers of errant vehicles can steer, brake, and recover from a run-off-the. 3-1). Head on crashes (15%-75% reported reduction)OSHA's Walking-working surfaces standard, 29 CFR 1910. 62 m) of lateral travel for employees. 2010 ADA Standard 403. The width of ramps that are part of a means of egress may further be determined by applicable life safety codes and requirements for minimum exit widths greater than 36”. If the slope of a ramp or a walkway is steeper than one (1) vertical in eight (8) horizontal, the ramp or walkway shall have cleats not more than fourteen (14) inches (35 cm) apart which are securely fastened to the planks to provide footing. 68(c)(3)(v) – and this regulation lacks a. On larger roof areas where there can be multiple fall risks, a properly designed roof safety system can be greatly improved by the installation of a well-designed roof walkway system. 1926. 5 COF) is for manlift platforms in 29CFR1910. This is key for retractable barriers, which are often used at loading docks that. 28 and 1910. oregon. Tuesday, August 17, 2021. Garden Walkway Handrail. , inches, feet, meters) to every 12 units of horizontal run. The term "exit route" means a continuous and unobstructed path of exit travel from any point within a workplace to safety outside. OSHA 1910. Rather than just relying on friction to provide a safe walking surface when traveling up a slope, Kee Walk utilizes stair sections for a safe and ergonomic ascent. A ladder safety system usually consists of a carrier, safety sleeve, lanyard, connectors, and body harness. 223 November 18, 2016 Part VII Book 3 of 3 Books Pages 82493-83106 Department of Labor ----- Occupational Safety and Health Administration ----- 29 CFR. 1051 (a) (1) Employees shall not use any spiral stairways that will not be a permanent part of the structure on. above the walkway surface if the rise is greater than 6 inches. systems to respond to higher standards of safety, health, and environmental protection as well as population growth. A cross-slope that changes so rapidly that there is no planar surface within 0. Tuesday, August 17, 2021. 29 CFR 1926. , hills, mountains, steep or otherwise hazardous inclines, unstable slope Other situations that should be examined for safety rail include: • Slopes in excess of 2:1 adjacent to a pedestrian path. Specific requirements include: 29 CFR 1926. We have not changed or modified the standard language. Download the PDF to learn more about how to prevent. 851 (b) All stairs, passageways, ladders and incidental equipment thereto, which are covered by this section, shall be periodically inspected and maintained in a clean safe condition. Workers Compensation Act. Detectable warning elements must extend the full width of the ramp. Part 3 Workers' Compensation System. Standard strength and construction: any construction of railings, covers or other guards that meets the requirements of 1910. 5, but this was only for structural steel walking surfaces, and this requirement was rescinded in January of 2006. 3. Here a black metal railing fades discreetly into the hillside landscaping. Slip resistance of walkways. Roof safety walkway systems are an integral part of a safe environment when working at heights. Changes in level above a ½” must be treated as a ramp or curb ramp (or a walkway if a slope no steeper than 1:20 can be achieved). The standard focuses on proactive. Our main objective is to determine the. Cages and wells are not ladder safety systems. 29(b)(2)(i-iv):WCB Standards. or barricades must be provided for excavations adjacent to walkways, driveways, and other pedestrian or. The raised button surface we use to make ramps and treads has a COF of 0. 29(d) Designated areas. High-gravity (serious) violation penalties are $14,502. Any path of travel shall be considered a ramp if its slope is greater than 1 foot rise in 20 feet of horizontal run. 21(b), if the slope is more than 20 degrees to the horizontal or if employees could fall more than four feet (1. I. 272 OSHA’s proposed new rule will require that: a. 5 percent. g. Physical barriers between the sidewalk and roadway (such as street trees, landscaping, bike lanes and parked cars) will increase2. Any sidewalk or walking path that achieves a slope of 1:20 or more is no. All ramps with a rise greater than six inches (6. 3 Clear Width. 22). June 14, 2021 Reviewed by Michelle Seidel, B. Numerous questions were asked about when handrails would be required as well. Failure to provide adequate slope can lead to wet and damaged foundations, deterioration of the driveway and walkway, and low spots where water collects. The grade (running slope) of the sidewalk shall not exceed the adjacent roadway profile grade. Slope and Cross Slope [§405. It also covers all walking and work surfaces within these workplaces regardless of operations, including floors, aisles, stairs, ladders, platforms, roofs, etc. 2]" For curb ramps constructed after January 26, 1992 (post-ADA), the slope must be 8. The directive includes changes for inspection guidance and citation policy. 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. These passing spaces must measure at least 60 inches on all sides, and must be located at least every 200 feet. Complicating the need for repairs for ramps are tight tolerances for running grade and cross-slope (see Section 4). OSHA's Walking-working surfaces standard, 29 CFR 1910. Your observation correctly identifies OSHA's omission to change the §1910. OSHA defines low-slope roofs as any roof that “has a slope less than or equal to 4 in 12 (vertical to horizontal). The technical requirements specify the design criteria for individual elements. 1910. " "Shore scaffold" means a supported scaffold which is kept erect by placing it against a building or structure and holding it in place with props. 2. Safety factor: A safety factor is an additional distance added to the total fall clearance distance to ensure there is enough clearance between the worker and the lower level after a fall. 0 percent. The sole OSHA walkway traction requirement (0. Except as otherwise provided in paragraph (b) of this section, each employee engaged in roofing activities on low-slope roofs, with unprotected sides and edges 6 feet (1. 25(b)(3) Landings - Curb ramps: A minimum 5 ft. 6 Physical properties. If a curb ramp is located where pedestrians must walk across the ramp, the ramp must have flared sides of no more than 1:10 (10 percent) slope. 451(e)(5)(ii)– “No ramp or walkway shall be inclined more than a slope of one vertical to three horizontal (20 degrees above the horizontal). 4. Read more about ADA ramp slope requirements. Ramps, Runways, and Other Walkways – 29 CFR 1926. 3. Each employee on a walking/working surface (horizontal and vertical surface) with an unprotected side or edge which is 6 feet (1. The bleacher-type seating has an occupant load of less than 15,000; 1. 1926. Personal fall arrest systems used with a body belt shall limit the maximum arresting force on an employee to how many pounds? 14". 451 and the general requirements mandated under sub section (e) (5). All benched excavations 20 feet or less in depth shall have a maximum allowable slope of 3/4 to 1 and maximum bench dimensions. ADA Chapter 5 Section 505. Please review the full code for further information. Conveyor systems shall be equipped with an audible warning signal to be sounded immediately before. OSHA defines low slope roofs as those having a vertical rise to horizontal run ratio of 4:12 or less. Let’s breakdown these standards so a clear picture emerges. Top of gripping surfaces of handrails shall be 34 inches (865 mm) minimum and 38 inches (965 mm) maximum vertically above walking surfaces, stair nosings, and ramp surfaces. Whether to do a steep ramp or steps depends somewhat on who will be using the walkway. 1 This document is intended to provide basic safety guidelines related to working on hazardous terrain, especially that of steep slopes (e. The main safety feature of a catwalk on prevent falling objects is a toe board. 1. Except as otherwise provided in paragraph (b) of this section, each employee engaged in roofing activities on low-slope roofs, with unprotected sides and edges 6 feet (1. Where the type of operation necessitates working on slippery floors, such surfaces shall be protected against slipping by using mats, grates. A width of 5 feet is the minimum for two people to walk together or two wheelchairs to pass. ratio of 4 in 12. Webforge's project management team can work. 04 of 10. The differing types and. 26 (b) (2)1.