Use appropriate flooring planks specially designed for scaffolds. Length. •The maximum space between units is 2.5 cm (1 in). Re: Whether Master Plank scaffold planking meets OSHA requirements; §1926.451(a)(1), (a)(6), and (f)(16), Appendix A to Subpart L Dear Mr. Gilleran: This is in response to your letter of November 27, 2002, to the Directorate of Construction in which you ask whether the laminated wood scaffold planking that you manufacture meets OSHA strength . Scaffolding-Part 1 - Safety Checklist Program for Schools ... • In the absence of a cleated plank, platforms must overlap their support by at least 6 inches. 29 CFR § 1926.451 - General requirements. | CFR | US Law ... A scaffold five feet wide, 35 feet in length, and 30 feet high with frame spacing of seven feet must have horizontal securement every 20 feet and vertically-in every 20 feet. 1 DI65 pine and are tested by an independent agency to make sure they meet or exceed OSHA's deflection standards under medium duty (50 lbs./sq. Scaffold planks that have accumulated layers of paint, plaster, etc. Weight requirement for a plank = 250 pounds for one person. Keep materials used on the scaffold away from any electrical lines. Decks And PlankingDecks And Planking A scaffold grade plank will beA scaffold grade plank will be stamped or marked as suchstamped or marked as such Plank must be laminated orPlank must be laminated or solid drawnsolid drawn A lumber yard 2 x 10 can beA lumber yard 2 x 10 can be used if it is free of knots orused if it is free of knots or other . 1926.451 (b) (8) General safe work practices for scaffolding . b. The planks shall be not less than 2 inches by 10 inches. PDF SCAFFOLD SAFETY NAHB-OSHA HANDBOOK English-Spanish Scaffold planks OSHA has strict requirements on how much the boards can deflect under a load. Workers should use ladders or stairways to reach scaffold platforms that are more than 2 feet above or below the access point. Regarding this, what are OSHA planks made of? This section does not apply to aerial lifts, the criteria for which are set out exclusively in § 1926.453 . (True or False) True. Scaffold Safety | Environmental, Health and Safety ... Scaffolding Safety Requirements, or the Scaffolding, Shoring, and Forming Institute's . (3) Platform planking shall project beyond the supporting members at either end by at least 6 inches but in no case shall project more than 12 inches unless the planks are fastened to the supporting members. Use a minimum of 48 mm thick Number 1 Grade spruce-pine-fir (SPF) planking or better. Tools and materials shall not exceed 75 pounds in addition to the occupancy. Planks greater than 10' long require a 6" minimum and a 18" maximum overlap. OSHA SCAFFOLDS Flashcards | Quizlet 29 CFR 1926.451 (a) (10) of our Construction Industry standards requires all planking to be Scaffold Grades, or equivalent, as recognized by approved grading rules for the species of wood used. Scaffolding Wood Plank Requirements Preview - Lesson 12 ... wide. • The scaffold assembly must be designed to comply with Local, State and Federal safety requirements. A wooden pole scaffold meets the Cal/OSHA requirements below for light trades if it is used only by carpenters, lathers, shinglers, painters, plasterers, sheet metal workers, or others not using heavy tools or materials. •Each platform must be fully planked. Some of the considerations to keep in mind include: OSHA standards require at least six inches of overlap on each side of the frame. Where platforms overlap to create a running scaffold, the overlap must occur only over a support and shall not be less than 12 inches unless nailed together. or be cleated. These Scaffold boards are made from No. Signature of Employees in Attendance: . (1) Except as provided in paragraphs (a) (2), (a) (3), (a) (4), (a) (5) and (g) of this section, each scaffold and scaffold component shall be capable of supporting . Planks must be laid properly and have the required six- to 12-inch overhang and overlap. Secure plank to scaffolding when necessary. scaffold with proper planking. Scaffolds cannot be erected, used, closer than 10 feet (3.1m) near energized power lines. Scaffolding and scaffold board load requirements are governed by OSHA 1926 Subpart L. OSHA has provided a non-mandatory Appendix A to help contractors comply with the requirements of Subpart L. This appendix contains the following chart: Any damage to any part of a scaffolding structure must be repaired before it can be used again. The three basic types of scaffolds are: 1) supported, 3) suspended, and 3) other scaffolds (primarily manlifts, personnel hoists, etc.) The adequacy of ladders and the work practices followed by employees using them are regulated by OSHA in four sections: Portable Wood (1919.25), Portable Metal (1910.26), Fixed Ladders (1910.27) and ladders used in Construction Industry (1926.1053). (a) Capacity. (from 300 v to 50 kv). b. § 1926.451 General requirements. 13.50 Scaffold planks or decking used as a work platform on a tower or rolling scaffold must have means to keep the planks on the bearers. Your question is whether both ways are acceptable. Platforms must overlap at least one foot or be otherwise secured to prevent movement. a.Scaffold platforms and walkways must be at least 18 in. Planks must extend 6 to 12 inches past the center of their support. Note: This old article of our former faculty member remains available on our site for archive purposes. OSHA Load Requirements for Scaffold Boards. OSHA states scaffolding planks shall not deflect more than 1/60 of their span when loaded. [29 CFR 1926.451 (b) (2)] Each platform must be planked and . Discard immediately any planks showing these or other defects. Be sure that the planking has at least 12 inches of overlap and extends 6 inches beyond the center of support. Wood scaffold planks are typically 2x10 or 2x12 and vary in length depending on the work being performed. Section 1926.451 (b) (7) states, "on scaffolds where platforms are overlapped to create a long platform, the overlap shall occur only over supports, and shall not be less than 12 inches (30 cm) unless the platforms are nailed together or otherwise restrained to prevent movement." 128. OSHA requires that scaffolding must always be secure when height of the scaffold exceeds four (4) times the minimum base width. Federal OSHA requirements include the following: • Each platform on all working levels of scaffolds shall be fully planked or decked between the front uprights and the guardrail supports. X-braces must be in place. It details more specific guidelines for safely erecting, using, and dismantling each type of scaffold. Planking shall have at least 12" of overlap and extend 6" beyond center of support or be cleated at both ends to prevent sliding off support. Overlap or extend planking 150 mm (6 in.) •Scaffold planks and grating must have cleats on the underside to ensure that the planks cannot slide off the scaffold support. For questions or further detail on this subsection, contact Alum-A-Pole Corporation at 1011 Capouse Ave., Scranton, PA< 18509 or call them direct at 800-421 . Lay the planks so that they do not overlap and cause a tripping hazard when working at the corners of a structure. Check the laps continuously throughout the work day, especially after cranking or landing Use only . PLANK WITH END CAPS - The Bothwell Planks with End Caps are standard scaffolding planks designed to overlap the ledger bar and can be lapped over each other as a traditional wood scaffolding plank. On a 10-section wide frame scaffold, the overlap for each plank on top of each other must be 12 inches. and cleat at each end to prevent planking from slipping and blowing off. c. Each end of each platform 10 ft. long or less OSHA Grade Planks are made of Yellow Southern Pine, Clipped, Rodded and OSHA Stamped.. Also Know, how thick is a scaffold plank? If scaffold planks are uncleated or otherwise unsecured, they can easily slide off. All braces must be checked for proper engagement onto locks. GPO Source:e-CFR This section does not apply to aerial lifts, the criteria for which are set out exclusively in 1926.453. (4) No more than two employees shall occupy any given 8 feet of a bracket or form scaffold at any one time. Platform units could include scaffold-grade wooden planks, approved composite or metal fabricated planks, a fabricated deck, or a fabricated platform; Spur scaffold A spur scaffold is a scaffold supported by inclined load-bearing members. Safety Requirements for Scaffolding: OSHA Standard 1910.28 3 • The footing or anchorage for scaffolds must be sound, rigid, and capable of carrying the maximum intended load without settling or displacement. requirements as outlined by OSHA or other regulatory agencies. The planks on a scaffold platform can come in a variety of shapes, sizes, and types. Try to plank the entire working level of a scaffold for maximum support and stability. Install four-inch high toe boards on all railed sides, preventing tools and other items from falling off the structure. as more OSHA inspectors are investigating the planks for rot, saw marks, and cracks through the whole board. Permitted access: ladders, stair towers, ramps and walkways. Usually, scaffold boards are 2X10 (5x25cm) planks either grade-stamped number 1, laminated veneer lumber, or pinned scaffold boards. (j) Backrails and toeboards. If scaffold planks are uncleated or otherwise unsecured, they can easily slide off. The ends of the planks should extend over the putlogs from 6 to 12 inches. ft.) conditions. Rule 1217. Do not allow unsupported ends of plank to extend beyond supports. • Are the planks secured in place, do they overlap properly? b. 129. are not permitted to remain in service, because it is impossible to determine their condition. Some information contained in it may be outdated. Standard ANSI A10.8 "Scaffolding Safety Requirements," 1977 edition, is adopted in these rules. CFR. A substantial stop shall be provided to maintain this overlap. If this is not possible, Cleat the plank at both ends to prevent the supporters from sliding off. Be sure to securely fasten planks to the scaffolding before using them. Plank Overlapping Planks 10' long or less require a 6" minimum and a 12" maximum overlap. OSHA has determined a 10 - foot fall protection for scaffolding. [1640(a)] The load on this scaffold . Scaffolds should not defect—i . This section was comprised from the manufacturer safety instructions. OSHA standards for scaffolding. This standard is available from Global Engineering Documents, 15 Inverness Way East, Englewood, Colorado, 80112, USA, telephone number: 1-800-854-7179 or via the internet at the company's Instead of provid-ing stairs or ladder, many employers require the em-viii In all cases, do not exceed the maximum load for the span used. (2) The length of the extended planking shall not exceed 12 feet 6 inches, and the actual mechanical overlap between the 2 halves shall be not less than 1/8 of the length of the extended planking. scaffold plank.). When in doubt, discard plank. List 4 ways to reduce scaffold hazards. Our scaffold planks are made from No. Planks may overlap planks on straight runs on hanging bracket scaffolds—where butting of planks at a pair of brackets cannot be achieved—provided the overlap is at least 300 mm. prevent this, provide adequate ladders or scaffold stairs for workers to use. ft.) conditions. [29 CFR 1926.451(b)(9)]If a scaffold plank has been used as a mudsill, it should not be returned to service on a platform.Moisture from standing water, as well as point . to 300 mm (12 in.) We have taken the guesswork out for you. or be cleated. Planks must be secured. Cross Braces should not be used as a way to climb the scaffold. All Sunset Ladder & Scaffold products meet or exceed all ANSI (American National Standards Institute) and OSHA (Occupational Safety & Health Administration) codes and regulations.Concerning OSHA Requirements OSHA sets minimum national requirements for the use of ladders in business and industry. A wooden pole scaffold meets the Cal/OSHA requirements below for light trades if it is used only by carpenters, lathers, shinglers, painters, plasterers, sheet metal workers, or others not using heavy tools or materials. Each end of each plank must overlap its support by a minimum of 6 in. Yes, except where indicated in the OSHA standard, the same basic scaffold requirements that apply to frame scaffolds also apply to; - Manually Propelled - Pump Jack - Ladder Jack - Tube and Coupler - Pole Scaffolds - Specialty Scaffolds a.Scaffold platforms and walkways must be at least 18 in. Planks Sliding Off or Breaking Many scaffold injuries involve problems with planks. Use appropriate boards. This course discusses the general requirements of scaffold safety as well as the components, erection, use and dismantling of supported and suspended scaffolds. • Recognize employer requirements to protect workers from scaffold hazards. The maximum permissible spans for 2x10 inch or wider planks shall be as shown in the following table. Standard 2x10 scaffold planks 9' or 16' long are recommended. Fax: (252) 756-3049. You must use base plates on concrete, and leveling jacks … OSHA 29 CFR 1926.451: Scaffold - General Requirements OSHA 29 CFR 1910.28 … 22.A.02 Work platforms and scaffolding shall comply with fall . At the ends, the planking must overlap at least 6″ but no more than 18″ (limited to 12″ for shipyards and construction) unless the planks are fastened to the supporting members. scaffold-related accidents would prevent 4,500 injuries and 50 deaths every year. Always Remember •Utilize strategies to prevent They are also observing the proper overlap and overhang of the planks. Osha scaffold plank overlap requirements. A plank shall not overlap an unsupported end of another plank. This occurs on sites that often do not have guardrail protection. Boards should be secured from movement. Check scaffold planks for large knots, worm holes, steeply sloping grain at the edges, spike knots, and splits. Scaffolding cannot be moved in a horizontal direction or otherwise changed while being used. Users should check with their own state OSHA representative for the appropriate requirements. BS 2482 specifies requirements for timber scaffold boards with a width of 225 . (1) If wood planks are used for a work platform, then the planks shall be scaffold-grade lumber that has a minimum of 1,500 pounds per square inch fiber stress value. to the edge of the plank, or lengthwise longer than ½ the length of the plank are not acceptable. Use only scaffold-grade planks. Scaffold Planking Rules. (7) Platform planks shall be of 2-inch by 10-inch or wider material and of such length that they overlap the ledgers at each end by at least 6 inches. Dangerous splits may be hidden underneath these coatings. (4) Table E-4 in § 1915.118 shall be used as a guide in determining safe loads for scaffold planks. In addition to grading wood planks used in scaffolding, planks are tested. For planks that are greater than 10 feet long, the maximum extension past the centerline of the support is 18 inches. Hard hats must be worn by all persons erecting, moving, dismantling or using scaffolding. OSHA's scaffolding standard has several key provisions: • Fall protection or fall arrest systems—Each em- ployee more than 10 feet above a lower level shall be protected from falls by guardrails or a fall arrest system, except those on single-point and two-point adjustable suspension scaffolds. • Planks must only be scaffold grade lumber and overlap at supports • Decks should be in good condition . Scaffold collapse Planks must be laid properly and have the required six- to 12-inch overhang and overlap. Each end of each plank must overlap its support by a minimum of 6 in. c. Each end of each platform 10 ft. long or less The risk of material handling during scaffold erection and dismantling may include being hit by falling objects, tripping hazards, and improper loading. [1640(a)] The load on this scaffold, including workers, does not exceed 25 pounds per square foot. All plank ends must extend 6 to 12 inches past the center of the support, except where restrained, such as cut-boards. All scaffold accessories shall be used and installed in accordance with . Lap scaffold planks 6 inches (15.24 cm) on each side crossing the top rail of the jacks. Inspected and tested to meet or exceed Dense Industrial-65 (DI-65) Scaffold Plank standards OSHA 1910.28 and ANSI 10.8 5.1-3.2 CALL FOR VOLUME DISCOUNTS! Some pre-fabricated planks hook directly onto the scaffold frame. • The prefer red method of planking a scaffold is use a plank with a cleat at each end and place it securely over a bearer in order to hold it in place securely and prevent movement. — Some pre-fabricated planks hook directly onto the scaffold frame. wide. (5) Wooden figure-four scaffolds: [29 CFR 1926.451 (a) (1)] Each scaffold platform and walkway must be at least 18 inches (46 cm) wide, guardrails and/or personal fall arrest systems must be used. The front edge of the scaffold platform can't be more than 14 inches from the face of a structure unless guardrails or personal fall-arrest systems are used to keep workers from falling between the structure and the platform. Moving restrictions 13.51 (1) If the platform height exceeds 1 1/2 times the minimum base dimension of a rolling scaffold, a worker on the work platform must not move the scaffold. If the working edge of a scaffold tower is more than _____ inches from the work, a guardrail and/or PFAS must be used . A plank does not overlap an unsupported end of another plank. — The ends of the planks should extend over the putlogs from 6 to 12 inches. e. When planking is lapped, each plank shall lap its supports at least 12 in (30.4 cm). Lay the planks so that they do not overlap and cause a tripping hazard when working at the corners of a structure. The scaffold must also be inspected by a competent person before each work shift or when there is an occurrence . Check the plank laps at the beginning of every work day. Scaffold planks need to be installed such that they. Splits wider than 10 mm (3/8 in), lengthwise closer than 75 mm (3 in.) Requirements for Access to Scaffolds. Planks must overlap each other by at least 12 inches. Section 2 Occupational Health and Safety Act Scaffolding Regulations Page 4 Updated October 28, 2017 t c (l) "pumpjack scaffold" means a scaffold consisting of a work platform supported by vertical poles and adjustable support brackets; (m) "rated capacity" means, in respect of a scaffold, the maximum safe working load for the scaffold (i) as determined by the manufacturer of the . Scaffolds 4 Competent Person . Is the horizontal movement of a scaffold prohibited while workers are on the scaffold (unless the scaffold is designed for movement by a registered professional engineer, or is a mobile scaffold meeting OSHA standards)? By Standard Number 1926.451 - General requirements. In addition, Cal/OSHA Construction Safety Order, Scaffolds-General Requirements standard 8 CCR §1637 requires that scaffold planks shall be visually inspected for defects before use each day. _____ during delivery, staging, erection, and dismantling is the most important skill associated with handling materials. 1 DI65 pine and are tested by an independent agency to make sure they meet or exceed OSHA's deflection standards under medium duty (50 lbs./sq. No one ever leaves the "safety zone" on adjustable scaffolding. What is the minimum size for scaffold planks. (866) 900-0983. Toeboards at least 4″ high (3 ½" for construction) should be installed along the outer scaffold edge, to prevent tools or materials from falling onto workers . Sales Office 1705 South Evans St Greenvilles, NC 27834 Warehouse Address 1002 North Pitt St. Choose an option 16' 12' 9' 8' 80.5". On scaffolds where platforms are overlapped to create a long platform, the overlap shall occur only over supports, and shall not be less than 12 inches (30 cm) unless the platforms are nailed together or otherwise restrained to prevent movement. Fixed Scaffolding Erection Scaffold must be erected, moved, or disassembled only by and under the supervision of qualified persons. •Remove mud, snow and ice before permitting people to . Each platform unit (e.g., scaffold plank, fabricated plank, fabricated deck, or fabricated platform) shall be installed so that the space between adjacent units and the space between the platform and the uprights is no more than 1 inch (2.5 cm) wide, except where the employer can demonstrate that a wider space is necessary (for example, to fit around uprights when side brackets are used to . Falls, Falling objects, electrical hazards, collapse hazards, planking hazards, weather conditions, collisions. When choosing and using wooden scaffold boards in a scaffolding application, it's important to consider, among other factors, size, load capacity, number required, and condition. Planks Sliding Off or Breaking Many scaffold injuries involve problems with planks. The End cap features a handle designed in it for easy handling. No one ever leaves the "safety zone" on adjustable scaffolding. With Local, State and Federal safety requirements not permitted to remain in service because... Not possible, cleat the plank at both ends to prevent movement the work,! Do not have guardrail protection towers, ramps and walkways moving, or.: //www.law.cornell.edu/cfr/text/29/1926.451 '' > SCGMA article - scaffold safety - Southern California 29 CFR § 1915.71 - scaffolds or planks operating manual 2x10 scaffold planks by at least inches! Erecting, using, and the manufacturer & # x27 ; s operating manual table in! One person above or below the access point ( 4 ) table E-4 in § 1915.118 be... ( 5x25cm ) planks either grade-stamped Number 1, laminated veneer lumber, or pinned scaffold with! Can not slide off handling during scaffold erection and dismantling is the most important skill associated handling. The end cap features a handle designed in it for easy handling per foot! Use appropriate boards be checked for proper engagement onto locks on each side crossing the top rail of scaffold... Scaffold safety - Southern California... < /a > ( 866 ) 900-0983 planked and | CFR US! For safely erecting, moving, dismantling or using scaffolding, laminated lumber! Beyond the center of their support during scaffold erection and dismantling may include being by... //Www.Law.Cornell.Edu/Cfr/Text/29/1915.71 '' > requirements for timber scaffold boards are 2x10 ( 5x25cm ) planks either grade-stamped Number 1 grade (... Space between scaffold uprights, except for the span used states scaffolding planks shall not exceed 25 pounds square... Greater than 10 feet ( 3.1m ) near energized power lines, using, and manufacturer., workers must use proper climbing techniques ( 3-point contact ) dismantling is the most important skill with... Section does not refer to overlap of planks on putlogs laid properly and have the required to. Have cleats on the underside to ensure that the planks should extend over the putlogs from 6 to inches! Safety zone & quot ; 1926.451 ( a ) & quot ; safety zone & quot ; &. To any part of a cleated plank, platforms must overlap at least in. Day, especially after cranking or landing use only •remove mud, snow and before! Plank at both ends to prevent planking from slipping and blowing off secured in place, do they overlap?... Ice before permitting people to this product with other customers in all cases, do not unsupported. This scaffold, including workers, does not exceed the maximum load for span! Apply to aerial lifts, the criteria for which are set out exclusively in.... § 1915.71 - scaffolds or staging //sunsetladder.com/safety_tips.html '' > Ladder safety Tips < /a >.! Or be otherwise secured to prevent the supporters from Sliding off guidelines for safely,. Workers with safe access to scaffolds and scaffold platforms scaffolds Flashcards | Quizlet /a. Planks should extend over the end supports planks are uncleated or otherwise unsecured, they easily... Or concrete blocks must not be used as a guide in determining loads! Span used if scaffold planks 9 & # x27 ; osha scaffold plank overlap requirements are recommended guardrails PFAS... The following table for which are set out exclusively in § 1926.453 the! E-4 in § 1915.118 shall be not less than 2 inches by 10 inches maximum permissible spans 2x10. Their span when loaded permitted to remain in service, because it is impossible to their... Feet above or below the access point 25 pounds per square foot by at least 18 in. //quizlet.com/197433934/osha-scaffolds-flash-cards/. Workers to use or other defects in. is an occurrence Number 1, laminated veneer lumber or! ) times the minimum base width this product with other customers cleats on underside! Overlap its support by at least 12 inches of overlap and overhang of plank! Regarding this, what are OSHA planks made of scaffolding, planks are uncleated or otherwise unsecured, can! Not have guardrail protection prevent planking from slipping and blowing off the proper overlap overhang. Lengthwise longer than ½ the length of the jacks shall not overlap and cause tripping. Planking from slipping and blowing off of planks on putlogs > SCGMA article - scaffold safety - Southern California OSHA scaffolds Flashcards | Quizlet < >... Length of the jacks sites that often do not have guardrail protection as,. Planks secured in place, do they overlap properly all plank ends extend. Other defects qualified persons accessories shall be not less than 2 feet above or below the point! ( 4 ) times the minimum base width old article of our former faculty member available! For one person Tips < /a > ( 866 ) 900-0983 they are also observing the proper and! Near any electrical lines techniques ( 3-point contact ) each type of scaffold mud, and! As cut-boards the manufacturer safety instructions have the required six- to 12-inch and! Not slide off the scaffold planks 9 & # x27 ; long require a 6 & quot ; and. The criteria for which are set out exclusively in 1926.453 workers should use ladders or stairways to reach platforms... G ) ] closer than 10 feet ( 3.1m ) near energized power lines,! _____ inches from the manufacturer safety instructions, the criteria for which are out... Extends 6 inches ( 15.24 cm ) on each side crossing the top rail of the shall. To support scaffolds or planks ensure the scaffold support secured to prevent the supporters from Sliding off Breaking... Exceed the maximum load for the span used brick, or lengthwise longer than ½ the length of plank. All Braces must be at least 6 inches beyond the center of support extends 6 inches checked! Or using scaffolding barrels, boxes, loose brick, or pinned scaffold boards 2x10. Safety zone & quot ; Capacity & quot ; safety zone & quot ; minimum a! Least 12 inches pounds for one person or be otherwise secured to prevent movement beginning of every work.. Load on this scaffold, including workers, does not apply to aerial lifts, the for... Or concrete blocks must not be used to support scaffolds or staging 18 & quot ; on adjustable scaffolding proper. The supervision of qualified persons least one foot or be otherwise secured to prevent the supporters from Sliding off Breaking! ) planks either grade-stamped Number 1, laminated veneer lumber, or lengthwise than... Scaffold exceeds four ( 4 ) table osha scaffold plank overlap requirements in § 1915.118 shall be used again which are set out in! Are more than 2 feet above or below the access point: ladders, stair,! Planking has at least 18 in. 6 to 12 inches 10 mm ( 3 in. use only the! On this scaffold or using scaffolding safe Practices, and dismantling each type of.... Each side crossing the top rail of the plank at both ends to prevent the supporters from Sliding or... Plank to extend beyond supports plank at both ends to prevent movement except for the span used a to! For timber scaffold boards are 2x10 ( 5x25cm ) planks either grade-stamped 1... Federal safety requirements that they all planking must extend between six and 18 inches over the putlogs from to... From slipping and blowing off installed in accordance with to be installed such that they do overlap... Type of scaffold the planking has at least one foot or be otherwise secured to prevent supporters. Work day, especially after cranking or landing use only stairways to reach scaffold platforms in... In all cases, do not have guardrail protection: //www.slideshare.net/complianceandsafety/scaffolds-by-hbaa '' > CFR! Maximum load for the open area under the back railing use a minimum 6... Scaffold exceeds four ( 4 ) times the minimum base width is impossible to determine their condition sites that do. Minimum and a 18 & quot ; safety zone & quot ; maximum overlap to extend beyond supports stairs... Have the required six- to 12-inch overhang and overlap Local, State and Federal requirements. ( d ) and ( g ) ] each platform must be least! Cranking or landing use only planks should extend over the putlogs from 6 to 12 inches past the center support. ; safety zone & quot ; on adjustable scaffolding handle designed in it for easy handling day especially! Skill associated with handling materials - Southern California... < /a > ( 866 ).... During scaffold erection and dismantling may include being hit by falling objects, tripping,! General requirements easy handling ends to prevent movement techniques ( 3-point contact ) before... Materials used on the underside to ensure that the planking has at least 12 inches qualified persons the railing. 3.1M ) near energized power lines of planks on putlogs designed in it for easy handling before can! Tower is more than 2 inches by 10 inches ) near energized lines. Electrical hazards should provide all workers with safe access to scaffolds and scaffold platforms supported by inclined load-bearing members platforms. Have guardrail protection to any part of a cleated plank, or lengthwise longer than ½ the length the. Of support of 225 before it can be used again length of the planks can not used! By HBAA < /a > ( 866 ) 900-0983 scaffold platforms scaffold frame ), lengthwise closer 10... Area under the supervision of qualified persons ( 1 features a handle designed in it easy.