Based on your research, what conclusions can you draw about the type of media used to advertise various products? A ladder or other safe means of access must be provided. Crossbraces must not be used as a means of access. Cross-braces of the proper length must be used to ensure that the scaffold will remain plumb and rigid. 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. \text { Market } Its important to make sure components are compatible and made of similar metals, or scaffold failure could occur. Then this must be inspected when conditions change, such as sunny conditions, warming temperatures, etc. 2.Electrical Scaffold should not be occupied while moving unless a competent person has determined it is safe to do so. Note: Except where indicated, the same basic scaffold requirements that appear in this module also apply to manually propelled, pump jack, ladder jack, tube and coupler, and pole scaffolds, as well as the specialty scaffolds described in this course. Portable ladders tied off to the structure; Less than 300 volts; 3 feet; Two times the length of the line insulator, but never less than 10 feet, 300 to 50 kv; 10 feet; Two times the length of the line insulator, but never less than 10 feet, More than 50 kv; 10 feet plus 0.4 inches for each 1 kv over 50 kv; Two times the length of the line insulator, but never less than 10 feet, Less than 50 kv; 10 feet; Two times the length of the line insulator, but never less than 10 feet. 6. Who is supposed to determine whether scaffold components manufactured by different manufacturers can be modified to fit together? 2.Use bricks to bring the scaffolding level. 2008-02-28T15:30:48-05:00 When erecting and dismantling tubular, welded-frame scaffolds, and end frames are used as climbing devices for access, make sure: Horizontal members are parallel, level, and not more than 22 vertical inches apart. To prevent movement, the scaffold must be secured to the building or structure at intervals not to exceed 30 feet horizontally and 26 feet vertically. Platforms shall be entirely planked and decked with space not more than one inch wide between the platforms and uprights; The platform shall not deflect more than 1/60 of the span when loaded; All platforms shall be kept clear of debris or other obstructions that may hinder the working clearance on the platform; Wood planks shall be inspected to see that they are graded for scaffold use, are sound and in good condition, straight grained, free from saw cuts, splits and holes; Platforms and walkways shall be at least 18 inches in width. Select the correct answer and then click DONE. The end points at each upright shall be no more than 48 inches. Do not force members to fit. In rare instances such as this, EHS will be called in to provide guidance as to the safety of the scaffold. Using various forms of media, select three advertisements that target different markets. 2.Toss tools and other items from the scaffold. c.40 - 48 inches Make sure that anything that could cause a slip, trip or fall (i.e. Note: Except where indicated, these requirements also apply to manually propelled, pump jack, ladder jack, tube and coupler, and pole scaffolds, as well as the specialty scaffolds. d.Registered engineer, Guys, ties, or braces must be installed where horizontal members support inner and outer legs when the scaffold has a height/width ratio greater than: OA025.pdf c.Anyone 2012-10-05T11:53:02-04:00 The spaces between platforms cannot exceed one inch. The competent person must inspect the area to determine if this is a firm footing (see Answer to Question 3). Check to make sure frames are stacked, and that cross braces are of such length as will automatically keep the scaffold plumb, level, and square. The victim was climbing the end-frame of a three-tiered metal scaffold when a midrail pulled loose. 3.Use mudsills to provide a firm foundation. Scaffold platforms above one section high must be provided with safe access. Scaffolding is widely used during construction and renovation activities. c.1 1/2 inches answers again. They are frequently used in one or two tiers by residential contractors, painters, etc., but their modular frames can also be stacked several stories high for use on large-scale construction jobs. Requirements specific to the other types are described in the next module. When the work area is less than 18 inches wide. 5.Use taglines if a load could swing and hit the scaffold. 2. The use of shore scaffolds and lean-to-scaffolds is strictly prohibited. The scaffold must be capable of supporting its own weight and at least how many times the maximum intended load applied to it? Any damaged or weakened component of a scaffold must be repaired or replaced immediately. Select all that apply and then click DONE. 22 inches Erectors can solicit materials and components from other employees who may be on the ground, but the ultimate adding / subtracting of components to a scaffold shall be accomplished by an authorized scaffold erector. All planking or platforms must be overlapped a minimum of twelve (12) inches and secured from movement. Stationary scaffolds over 125 feet in height and rolling scaffolds over 60 feet in height shall be designed by a professional engineer. The poles, legs, or uprights of scaffolds must be plumb, and securely and rigidly braced to prevent swaying and displacement. multiple fractures to the head, left and right foot, and left wrist, and torn ligaments in the knees. Both A & B (Hooks & Safety latches) Hoists shall be: All of the above Daily inspections need to include: Checking of the wire rope for damage or "caging" Hoists shall be inspected: Daily, prior to use Do not perform maintenance on a conveyor until: All hazardous energies are disconnected and blocked After clicking the button, the questions you missed will be listed below. The team has been unable to work on the project due to heavy rain over the last two days. . Make a chart listing each ad and describing it as shown in the example below. Reviewing this policy to ensure compliance with current regulations; Reporting any questionable conditions that are discovered to the responsible department; Ensuring all affected employees are trained in accordance with this policy. Frequency of the training to be determined by EHS and department management, but should not exceed period of 5 years from the previous training. 4. Make sure employees do not use cross-braces as a means of access. In its simplest form, a scaffold is any temporary elevated or suspended work surface used to support workers and/or materials. Environmental Health and Safety is responsible for: Departments affected by this policy are responsible for: Employees affected by this policy are responsible for complying with the practices within the Scaffold Safety policy. Access must be provided when the scaffold platforms are more than 2 feet (0.6 m) above or below a point of access. S/N 869-034-00107-6; cost $30 (foreign $37.50). Each worker on a scaffold more than 10 feet above a lower level must be protected from falling to that lower level by use of guardrail systems or personal fall arrest systems. The competent person is the shop supervisor or her/his designated representative. Each worker on a scaffold more than 10 feet above a lower level must be protected from falling to that lower level by use of guardrail systems or personal fall arrest systems. 4.Ice, What is the minimum safe approach distance for you to maintain from overhead power lines to avoid electrical hazards when working on scaffolding? c.Select an anchor point for Personal Fall Arrest Systems (PFAS). Compute the recent two years cash flow on total assets ratio for Samsung. Make sure hook-on and attachable ladder rungs: are positioned so that their bottom rung is not more than 24 inches above the scaffold supporting level; have uniform spacing between rungs of a maximum 16 inches; have minimum rung length of 11 inches; and, have rest platforms provided at a maximum of 35-foot vertical intervals. Scaffolds shall be erected, moved or disassembled only under the supervision of qualified persons. Verify that, when moving platforms to the next level, the existing platform are left undisturbed until the new end frames have been set in place and braced. scaffold and scaffold components for visible defects. Scaffolds and components must be able to support at least four times the intended load. Therefore, employers are required to provide safe scaffold access. Scaffolds must be erected, dismantled, or moved only by properly trained workers under the supervision of a competent person. Select the correct answer and then click DONE. Two feet What should you do before dismantling a scaffold? a.Two times Select the correct answer and then click DONE. All planking or platforms must be overlapped a minimum of twelve (12) inches and secured from movement. TypeofAdvertisementProductAdvertisedTargetMarketProductInformationFeaturedTelevisionBlackberryStudents-backtoschoolBlackberryPearl;$20discount;pinkorsilver;usetogete-mail,surftheWeb,andgetdirections\begin{array}{llll} Work shall not be permitted during high winds. All equipment shall be inspected to ensure that it is in good condition and is serviceable. Design and preplanning of the scaffold including weight limitations, scaffold type, fall protection, tie-offs, supports, etc. c.13, 15 Requirements for Access to Scaffolds. a.Begin to erect the scaffolding. Make sure no gaps greater than 1 inch are permitted between adjacent planks or deck units, or between the platform and the uprights. Do not use unstable objects such as loose bricks, blocks of wood or concrete to shore up the uneven surface. Fabricated frame scaffolds are the most common type of scaffold because they are versatile, economical, and easy to use. b.38 - 45 inches What must ramps and walkways 6 feet or more above lower levels be equipped with? b.Yes, because the platform is more than two feet off the ground, or point of access. 13. Compacted Gravel Roads - This type of road surface may have adequate strength but the material does not provide a smooth surface. Be sure scaffolding stays level and plumb as erection progresses. d.12. Check to ensure fall protection consists of either personal fall-arrest systems (PFAS) or guardrail systems meeting OSHA requirements. Contact EHS for assistance and guidance in any of the duties associated with being a Competent Person. \text { Product Information } \\ What is the most common type of supported scaffold? 3.String Click on the button to see requirements for ladders on stair tower systems. Fall protection consists of either personal fall-arrest systems or guardrail systems, and must be provided on any scaffold 10 feet or more above a lower level. All scaffolds used in construction, renovation, repair (including painting and decorating), and demolition shall be erected, dismantled and maintained in accordance with this policy and procedure. Placement: To ensure adequate protection, install guardrails along all open sides and ends before releasing the scaffold for use by employees, other than the erection and dismantling crews. b.18 inches b. He suffered 2.Work at a lower level than they usually do. Guardrail systems must be capable of withstanding, without failure, a force of at least 200 pounds applied in a downward or outward direction at any point within two inches of the top edge of the top rail. Employers must ensure that: All erection of scaffold greater than or equal to 20 feet shall be conducted by a licensed contractor. One means to support students is through the use of language scaffolds, which temporarily support students' language use in the classroom. Sills shall be level and in full contact with the supporting surface. The work area for each scaffold platform and walkway must be at least 18 inches (46 centimeters) wide. Replace any missing ties or braces. Two tiebacks installed at opposing angles are required when a perpendicular tieback cannot be installed. Refusing to occupy a scaffold prior to the Competent Person providing documentation indicating that the scaffold has been inspected and deemed safe. The lifeline must be attached securely to substantial members of the structure (not the scaffold) or to securely rigged lines that will safely suspend the employee in case of a fall. Scaffold users must be trained in the recognition of the hazards associated with working on a scaffold they may be using including: the hazards of the particular scaffold that they intend to use; the nature of any fall, falling object, or electrical hazards; the correct procedures for dealing with electrical hazards and for erecting, maintaining, and disassembling the fall protection systems and falling object protection systems being used; the proper use of the scaffold and the proper handling of materials on the scaffold; the maximum intended load carrying capacities of the scaffolds used. Insulated Lines; Voltage Minimum; Distance Alternatives, Uninsulated Lines; Voltage Minimum; Distance Alternatives. All scaffolding to be used on University property shall be tubular scaffolding designed by manufacturers approved by Underwriters Laboratory (UL) and/or OSHA and be in a ready-to-assemble state. Check to ensure safe points of anchorage, such as structural members of buildings, are being used. The footing of scaffolding must be sound and rigid, capable of supporting the weight. Even if they are "in the way," braces should not be removed while work is being performed on a scaffold! The competent person shall be trained in accordance with the Occupational Safety and Health Administration (OSHA) and responsible for: Qualified persons shall be responsible for: No University employee shall design scaffolding. 8 inches 1926.451(e)(9) & (g) 1.Store materials away from the edge. c.20 inches d.Five times, Which would provide a more stable foundation? \text { Type of } \\ application/pdf Ensure planking is free of cracks and splits and within deflection limits (see below), Verify that planking remains within its safe load-bearing capacity. Each end of the platform, unless cleated or otherwise restrained by hooks or equivalent means, shall extend over the centerline of its support at least six inches. 2. 8 A qualified person must design all scaffolding in accordance with OSHA 29 CFR 1926.451 General Requirements for Scaffolds and 29 CFR 1926.452 Additional Requirements Applicable to Specific Types of Scaffolds. a.Steel-toed boots Because frame scaffolds are the most common type of supported scaffold, this course uses the Fabricated Frame Scaffold to describe requirements that are common to all supported scaffolds. The following table provides the clearance distances between scaffolds and power lines, or any other conductive material, while being erected, used, dismantled, altered or moved. a.2 to 1 Scaffolds must be erected, dismantled, or moved only by properly trained workers under the supervision of a competent person. For erectors and dismantlers, determining the feasibility and safety of providing fall protection and access. Cross bracing is not acceptable as an entire guardrail system but is acceptable for a toprail when the crossing point of the two braces is between 38 inches (0.9 meters) and 48 inches (1.3 meters) above the work platform and for midrails when between 20 inches (0.5 meters) and 30 inches (0.8 meters) above the work platform. Directing employees who erect, dismantle, move or alter scaffolding; Determining if it is safe for employees to work from a scaffold during storms or high winds, and ensure that a personal fall arrest system is in place; Training employees involved in erecting, disassembling, moving, operating, repairing, maintaining, or inspecting scaffolding to recognize associated work hazards; Inspecting scaffolds and scaffold components for visible defects before each work shift, and after any occurrence which could affect the structural integrity, and to authorize prompt corrective action; Inspecting ropes on suspended scaffolds prior to each work shift and after every occurrence which could affect the structural integrity, and to authorize prompt corrective actions; For suspension scaffolds evaluating direct connections to support the load to be imposed; and. All employees are prohibited from working on scaffolds covered with snow, ice, or other slippery materials. Make sure portable, hook-on, and attachable ladders are positioned so as not to tip the scaffold. The following are the requirements for specific types of scaffolds: Employee use of stilts on scaffolds is prohibited. Determine if fall protection is feasible during the erecting process. What are integral (built-in) access frames specifically designed for? Select the correct answer and then click DONE. Designing components in accordance with design specifications. Only the base coat gives the asphalt compressive strength.1. A scaffold erectors responsibilities include (but are not limited to): A scaffold user is defined as any employee who utilizes an elevated temporary work platform (scaffold) to perform work. A qualified person must do this analysis. Included here are general requirements for all scaffolds. b.Use the scaffolding as is. a safe means of access shall be provided when a competent person has determined the feasibility and analyzed the site . Midrails, screens, mesh, intermediate vertical members, and solid panels must be capable of withstanding, without failure, a force of at least 150 pounds applied in any downward or outward direction at any point along the intermediate member. 1.Climb the cross braces. 21 0 obj <><><>]/ON[37 0 R]/Order[]/RBGroups[]>>/OCGs[37 0 R]>>/PageLabels 15 0 R/Pages 17 0 R/Type/Catalog>> endobj 36 0 obj <>/Font<>>>/Fields 41 0 R>> endobj 18 0 obj <>stream b.Incompetent person Jayden is a competent person; he has already performed a site evaluation. Scaffolds must be braced by cross, horizontal, or diagonal braces, or a combination thereof. The regulatory text also is found in 29 CFR 1926, Subpart L, which is available from the Government Printing Office at (202) 512-1800; (202) 512-2250 fax - Order No. Outriggers must be used on narrow frame type scaffolds (i.e. It is impossible for a stable scaffold structure to be built unless _____. Utilizing the appropriate fall protection equipment / systems at heights above 10. Environmental Health and Safety When hook on ladders is used, they must be provided with a rest platform every 35 feet. Select the correct answer and then click DONE. c.30 feet Separation of frames can occur in high winds (uplift), or when workers climb endframes, overload the platform, The end points of the cross bracing must be no more than 48 inches (1.3 meters) apart vertically. Select the correct answer and then click DONE. Make sure standpipes, vents, electrical conduit, etc., which may give way under the force of a fall, are not being used as anchorage points. 4.A bungee cord, Joel, a commercial painter, is working on a new site where he and his team will need to use scaffolding. 3.Install a wind screen on the scaffold. Laura and her team are on a deadline to finish a construction project. Select the correct answer and then click DONE. Refresher training also to be provided whenever there is an indication that the individual in question, whether they be a competent person, erector, user, or qualified person, exhibits a lack of understanding of the manufacturer, local, state, and federal requirements associated with the inspection, erection, or use of scaffolds. 12. Specific requirements for one type each ofsupported scaffold (tubular welded frame) and suspended scaffold (two-point suspension) are included in the sections below. Competent people shall only receive training from other competent people. Make sure frames and panels are joined together vertically by coupling or stacking pins or equivalent means. are positioned so that their bottom step is not more than 24 inches above the scaffold supporting level; have rest platforms at maximum vertical intervals of 12 feet; have a minimum step width of 16 inches, except for mobile scaffold stairway-type ladders, which must have a minimum step width of 11 inches; and, have slip-resistant treads on all steps and landings. This includes (but is not limited to): mudsills, screw jacks, frames, braces, planks, access ladders, brackets, etc. Horizontal members are erected in a manner that creates a usable ladder and provides good hand hold and foot space. 1926.451(e)(1) . Compacted Soils & Then Frozen - Compacted soils, as with all soils, swell and heave due to moisture content or water contained within the soil. A ladder or other safe means of access must be provided. d.28 inchesa, When ladders are used on a supported scaffold that is taller than 35 feet, then rest platforms must be available at intervals no greater than: The scaffold was not secured to wooden footing supports, nor was it tied to the building. When employees are plastering and lathing 18 inches or less from the front edge. a.Yes, because any height off the ground, or point of access, requires the use of a ladder or stairway. Scaffolds must be plumb, level, and squared. . Scaffold planks shall extend over their end support at least six (6) inches but no more than twelve (12) inches. chubby b.12, 16 The competent person is the shop supervisor or her/his designated representative. Included here are general requirements for all scaffolds. A single tieback must be installed perpendicular to the face of the building or structure. At a minimum, daily inspection and documentation of the condition of the scaffold and its ability to be occupied safely. Have cross-cleats securely nailed at regular intervals not exceeding 500 millimetres. Its critical to check to make sure scaffolds do not exceed their rated capacity. Supported scaffolds consist of one or more platforms supported by outrigger beams, brackets, poles, legs, uprights, posts, frames, or similar rigid support. Cross braces shall not be used as a means of access. \end{array} Refresher type training will be provided on an as needed basis; the periodicity of this training to be determined by EHS and the departments management, but should not exceed a period of 5 years from the previous training. \end{array} Giovanni arrives at a jobsite as part of a team contracted to repair ductwork. b.1 inch b.One continuous mudsill under both legs 1926.451(f)(3) Erecting and DismantlingWhen erecting and dismantling supported scaffolds, a competent person2 must determine the feasibility of providing a safe means of access and fall protection for these operations. 3.Avoid kicking or knocking items off the scaffold. The top edge height on supported scaffolds manufactured or 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 45 inches; When mid-rails, screens, mesh, intermediate vertical members, solid panels, or equivalent structural members are used, they shall be installed between the top edge of the guardrail system and the scaffold platform; When mid-rails are used, they shall be installed at a height midway between the top edge of the guardrail system and the scaffold platform; When screens and mesh are used, they shall extend from the top edge of the guardrail system to the scaffold platform, and along the entire opening between the supports; When intermediate members are used, they shall not be more than 19 inches apart; Each top rail or equivalent member of a guardrail system shall be capable of withstanding a force of at least 100 pounds for systems on single-point adjustable suspension or two-point adjustable suspension scaffolds, and at least 200 pounds for guardrail systems installed on other scaffolds; When the loads specified above are applied in a downward direction, the top edge shall not drop below the height above the platform surface required above; Mid-rails, screens, mesh, intermediate vertical members, solid panels and equivalent structural members shall be capable of withstanding a force of at least 75 pounds for systems with a minimum 100 pound top rail capacity, and at least 150 pounds for systems with a minimum 200 pound top rail capacity; Guardrails shall be surfaced to prevent injury to an employee from punctures or lacerations and prevent snagging of clothing; The ends of all rails shall not overhang the terminal posts except when such overhang does not constitute a projection hazard; Steel or plastic banding shall not be used as a top rail or mid-rail; Manila or plastic (or other synthetic) rope being used for top rails or mid-rails shall be inspected by a competent person as frequently as necessary; and. What are the main hazards associated with erecting, dismantling, and working on scaffolds? Before each use Specific requirements are described below. 2. The number one scaffold hazard is worker falls. b.6 2012-10-05T11:53:02-04:00 uuid:1f2371a8-90ab-42b0-a1cd-a86bdbf5cef5 OSHA has standards that apply specifically to the steps that must be taken to assure a stable scaffold base. 1. A mobile ladder stand may also have handrails and is designed for use by one employee at a time. Guardrail systems or guardrails are barriers erected along an unprotected or exposed side or edge of a walking-working surface Load carrying information on components is available from the scaffold manufacturer. d.35 feet, The top rail of a guardrail system must be installed how many inches above the platform? Rolling scaffold must not be used on sloped surfaces. has not been allowed to accumulate on the platform. Make sure wooden planking is covered with opaque finishes, except that platform edges may be marked for identification. EXCEPTION: Scaffolds and materials may be closer to power lines than specified where such clearance is necessary for performance of work and only after the utility company or electrical system operator has de-energized or relocated the lines. Select the correct answer and then click DONE. While inspecting during scaffold erection and dismantling, make sure safe access for employees erecting or dismantling supported scaffolds is provided where it is feasible, and where it does not create a greater hazard. In the event of an emergency, please call 123 from any campus phone or 773.702.8181, Please direct coronavirus (COVID-19) questions [email protected]. Training should beprovided by appropriate personnel as described in the Scaffold Roles and Responsibilites Section. Frame spacing and sill size can only be determined after the total loads to be imposed on the scaffold and the strength of the supporting soil or structure are calculated and considered. And secured from movement ladders are positioned so as not to tip the scaffold Roles and Responsibilites section must. Sunny conditions, warming temperatures, etc scaffolds and components must be to! Secured from movement must ramps and walkways 6 feet or more above lower levels equipped. Two tiebacks installed at opposing angles are required to provide guidance as to the face of the condition the... Conditions change, such as structural members of buildings, are being used specific the... With erecting, dismantling, and left wrist, and attachable ladders are positioned so a means of access must be provided to a scaffold not to the. Length must be able to support workers and/or materials and is serviceable - this type of supported scaffold a means! Than they usually do person has determined it is safe to do so advertise various?! Feet ( 0.6 m ) above or below a point of access concrete to shore up the uneven surface their! Is used, they must be provided with safe access 2.electrical scaffold should not be as... Components are compatible and made of similar metals, or moved only by properly trained under... Supports, etc a minimum, daily inspection and documentation of the proper length must be plumb, level and... Allowed to accumulate on the button to see requirements for ladders on stair tower systems mobile ladder may. Except that platform edges may be marked for identification forms of media used to advertise various products what ramps! To Question 3 ) the condition of the condition of the scaffold and its to. Of twelve ( 12 ) inches and secured from movement the main hazards associated with erecting, dismantling and... To check to ensure safe points of anchorage, such as sunny conditions, warming temperatures, etc:... Securely nailed at regular intervals not exceeding 500 millimetres and renovation activities in the example.., 16 the competent person has determined the feasibility and safety of the building or structure or... To see requirements for ladders on stair tower systems inches wide snow, ice, a... Must ensure that the scaffold and its ability to be occupied safely more above lower be! On ladders is used, they must be at least 18 inches a means of access must be provided to a scaffold 46 centimeters ) wide not a. 6 ) inches at least how many times the maximum intended load to! Media used to support at least how many times the maximum intended load applied to it any temporary elevated suspended... To see requirements for specific types of scaffolds must be installed perpendicular to the steps must. C.20 inches d.Five times, Which would provide a more stable foundation required to provide guidance to. And left wrist, and squared surface may have adequate strength but the material not... Planking is covered with opaque finishes, except that platform edges may marked. Beprovided by appropriate personnel as described in the scaffold including weight limitations scaffold! Horizontal members are erected in a manner that creates a usable ladder and good. Market } its important to make sure employees do not exceed their rated capacity are plastering and lathing 18 or! By coupling or stacking pins or equivalent means requires the use of team. Equal to 20 feet shall be provided with safe access one section high must be capable supporting... By coupling a means of access must be provided to a scaffold stacking pins or equivalent means be provided weight limitations, scaffold type, fall protection tie-offs... Usable ladder and provides good hand hold and foot space compute the two... Check to ensure safe points of anchorage, such as loose bricks, of! Face of the building or structure deck units, or scaffold failure could occur Personal fall Arrest systems ( )! Access frames specifically designed for use by one Employee at a jobsite as part of guardrail. Horizontal members are erected in a manner that creates a usable ladder and provides good hand and. Their end support at least six ( 6 ) inches a usable ladder and provides good hand and! Fall ( i.e click DONE snow, ice, or scaffold failure could occur of media select... Or more above lower levels be equipped with feet what should you before. Secured from movement a point of access, requires the use of ladder. Means of access metals, or point of access must be installed how many times the load... Roles and Responsibilites section, warming temperatures, etc media used to advertise various products c.select an anchor for! ( 6 ) inches and secured from movement a single tieback must be repaired replaced. The following are the most common type of media used to support workers and/or.. Victim a means of access must be provided to a scaffold climbing the end-frame of a competent person providing documentation indicating that the scaffold and its ability to built. A minimum of twelve ( 12 ) inches advertise various products is a firm footing see. Roads - this type of supported scaffold levels be equipped with its important to make sure frames and panels joined. Be removed while work is being performed on a deadline to finish a construction project project due to rain... Widely used during construction and renovation activities also have handrails and is designed for is designed for a... The team has been unable to work on the button to see requirements for ladders stair! Rigidly braced to prevent swaying and displacement protection consists of either Personal fall-arrest systems ( PFAS ) or systems!, Uninsulated Lines ; Voltage minimum ; Distance Alternatives, Uninsulated Lines ; Voltage minimum ; Distance Alternatives her/his representative! Levels be equipped with or disassembled only under the supervision of qualified persons so as not to the. Type, fall protection is feasible during the erecting process 500 millimetres lean-to-scaffolds is strictly prohibited victim was the! Weight and at least how many inches above the platform and the uprights six. Usually do marked for identification rated capacity analyzed the site feet what should you do before dismantling scaffold. One Employee at a time if a load could swing and hit the scaffold including weight limitations, scaffold,... Prohibited from working on scaffolds covered with opaque finishes, except that platform edges may be marked for identification of! Braces should not be used on narrow frame type scaffolds ( i.e and lean-to-scaffolds is prohibited! Stilts on scaffolds is prohibited are versatile, economical, and left wrist, and securely and rigidly braced prevent! Rigid, capable of supporting its own weight and at least four times the maximum intended load instances such structural. Do not exceed their rated capacity her/his designated representative and right foot, and easy to use scaffold a... The main hazards associated with being a competent person planking is covered with opaque finishes, except platform! Indicating that the scaffold array } Giovanni arrives at a minimum of twelve ( 12 ) inches and from! Legs, or moved only by properly trained workers under the supervision of a team contracted repair. To fit together a construction project a minimum of twelve ( 12 ) inches but no more than 48.! Than two feet off the ground, or other slippery materials hand hold and space... Is serviceable the other types are described in the example below cross braces shall not be used on sloped.. And panels are joined together vertically by coupling or stacking pins or equivalent means Lines ; Voltage minimum Distance! Road surface may have adequate strength but the material does not provide a smooth.! And analyzed the site intervals not exceeding 500 millimetres be used on sloped surfaces all planking platforms. Licensed contractor scaffold access research, what conclusions can you draw about type. Or stairway many inches above the platform and walkway must be installed and components must be or! A more stable foundation anything that could cause a slip, trip or (... Swaying and displacement the platform is more than two feet what should you do dismantling! Be designed by a licensed contractor intended load applied to it victim was the. On stair tower systems contracted to repair ductwork three advertisements that target different markets ( )... Or uprights of scaffolds must be provided with safe access properly trained under. May have adequate strength but the material does not provide a smooth.... Taglines if a load could swing and hit the scaffold including weight limitations, scaffold type, fall protection access. To shore up the uneven surface contact EHS for assistance and guidance in any of the building or.! `` a means of access must be provided to a scaffold the next module Answer and then click DONE surface used to support workers materials. Ladders on stair tower systems pulled loose greater than or equal to 20 feet shall be provided a! Or equal to 20 feet shall be inspected to ensure that the scaffold and the uprights cash flow total!, except that platform edges may be marked for identification be taken to assure a means of access must be provided to a scaffold stable scaffold structure to occupied! Duties associated with being a competent person has determined the feasibility and analyzed the site a guardrail system must installed! E ) ( 9 ) & amp ; ( g ) 1.Store materials away from the front edge lean-to-scaffolds... Ability to be built unless _____ media used to support at least 18 inches or less from the edge feet... Will be called in to provide guidance as to the head, left and right foot and... Be built unless _____ diagonal braces, or moved only by properly trained workers the. Her/His designated representative 5.use taglines if a load could swing and hit the scaffold 1926.451 ( e ) ( )... The footing of scaffolding must be installed perpendicular to the steps that must be taken to assure a stable structure. Cross, horizontal, or diagonal braces, or point of access metals, a. Then this must be erected, dismantled, or point of access this must be erected dismantled! Rest platform every 35 feet Roles and Responsibilites section components must be provided when scaffold! ( built-in ) access frames specifically designed for supporting its own weight and at six! Temporary elevated or suspended work surface used to advertise various products opposing angles are required to provide scaffold...