a means of access must be provided to a scaffold

The work area for each scaffold platform and walkway must be at least 18 inches (46 centimeters) wide. The scaffolding platform will be 32 inches from the ground. Fabricated frame scaffolds are the most common type of scaffold because they are versatile, economical, and easy to use. Personal fall arrest systems can be used on scaffolding when there are no guardrail systems. Select the correct answer and then click DONE. 4 feet 4.Use tow lines to raise or lower tools and equipment. One means to support students is through the use of language scaffolds, which temporarily support students' language use in the classroom. Tiebacks must not be secured to standpipes, vents, other piping systems, or electrical conduit. Giovanni arrives at a jobsite as part of a team contracted to repair ductwork. 3.Maintain three points of contact while on a ladder. are specifically designed and constructed for use as ladder rungs, are not used as work platforms when rungs are less than 11 inches in length, unless each affected employee uses appropriate fall protection, have rungs which are uniformly spaced and a length of at least 8 inches, with a maximum space between rungs of 16 inches, have rest platforms provided at a maximum of 35 foot vertical intervals, a stair rail consisting of a toprail and a midrail on each side of the stairway, a toprail of each stair rail system capable of serving as a handrail, unless a separate handrail is provided, sufficient handhold on handrails, and toprails serving as handrails, for employees grasping them to avoid falling, stair rails and handrails surfaced to prevent punctures or lacerations to employees, and to prevent snagging of clothing, stair rails and handrails constructed so that they do not constitute a projection hazard, a space of at least 3 inches between handrails, or stair rails used as handrails, and other objects, a distance of no less than 28 inches and no more than 37 inches from the upper surface of the stair rail to the forward edge of the tread, in line with the face of the riser, a landing platform at least 18 inches wide by 18 inches long at each level, a scaffold stairway width of at least 18 inches between stair rails, slip-resistant surfaces on treads and landings, stairways installed between 40 degrees and 60 degrees from the horizontal, guardrails meeting OSHA requirements on the open sides and ends of each landing, uniform riser height, within -inch, for each flight of stairs, greater variations in riser height are allowed for the top and bottom steps of the entire system (not for each flight of stairs), uniform tread depth, within -inch, for each flight of stairs, Ensure ramps and walkways 6 feet or more above lower levels have guardrails that comply with. The team has been unable to work on the project due to heavy rain over the last two days. Requirements for Access to Scaffolds. Planks are stamped for scaffold approved loading and usage on one end. Scaffold is not level because it was erected without base plates on an uneven surface. All employees are prohibited from working on scaffolds covered with snow, ice, or other slippery materials. O>wk`2^Ln?5NVqo Q|:i=p*/ FibrPP am0kk&LHQ7H>An2>8BMg,8i,k8Gx:`(U8B+@2If%) G:t'%$]VMc\RIq N4okHR-YK{_G_,P_1dmhzRsT,kw%SRmfV7_pDf*T7,c \79bj!1}dpB~9V&co7Sj. 2. 1. Before each use The means of access must be determined before erection of the scaffold and employees are never allowed to climb on cross braces for either vertical or horizontal movement. Designing platforms on two-point adjustable suspension types that are less than 36 inches wide to prevent instability; Making swaged attachments and spliced eyes on wire suspension ropes; and. 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. Acrobat Distiller 7.0.5 (Windows) Note: A level should be used during assembly to make sure new structural components remain in line. The number one scaffold hazard is worker falls. c.10 feet Additional non-compliant actions associated with scaffolds will also warrant retraining and if necessary, disciplinary actions by their department. 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. Any damaged or weakened component of a scaffold must be repaired or replaced immediately. Make sure frames and panels are connected by cross, horizontal, or diagonal braces, alone or in combination, which secure vertical members together laterally. He fell, sustaining a concussion for which he was hospitalized. Remove ties and braces. A light weight supported scaffold could be used on wood decking when the competent person has determined the structure would support the scaffold and its entire load. \end{array} Select the correct answer and then click DONE. Then this must be inspected when conditions change, such as sunny conditions, warming temperatures, etc. 4.A bungee cord, Joel, a commercial painter, is working on a new site where he and his team will need to use scaffolding. c.20 inches a.Begin to erect the scaffolding. Prior to occupation scaffold erectors must notify the competent person that the scaffold has been erected and is ready to be inspected. A scaffold can be overloaded by removing the braces, which causes the weight on the scaffold to be distributed to fewer structural members. 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. 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. What are integral (built-in) access frames specifically designed for? Access must be provided when the scaffold platforms are more than 2 feet (0.6 m) above or below a point of access. Any damaged or weakened component of a scaffold must be repaired or replaced immediately. Workers are most vulnerable to fall hazards when climbing on or off a scaffold. The competent person would need to know the individual scaffold base plate loading and if each one is below the maximum allowable deck loading. This scaffold is overloaded and planks are strained. When the scaffold work area is less than 18 inches (46 centimeters) wide, guardrails and/or personal fall arrest systems must be used. HV[o6~8%9N(Km -QTI*CJe'{tC^nAieAi?Ypqvi;y5P( s!u Do not force members to fit. Make sure the planks are not allowed. The following types of scaffolds are prohibited for use on University property: All employees working on scaffolds six feet or more above ground/floor level shall use fall protection in accordance with the Fall Protection policy. 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. Utilizing the appropriate fall protection equipment / systems at heights above 10. forklifts are not used to support scaffold platforms, unless: the entire platform is attached to the fork; and. Employers must provide access when the scaffold platforms are more than 2 feet (0.6 m) above or below a point of access. Does Joel need to provide a portable ladder for his team to access the platform? The department recognizes that all employees who intend on occupying a scaffold must go through the appropriate scaffold user training (see above) conducted by a qualified person (i.e. a TRUE b FALSE 5 A means of access must be provided to a scaffold platform if there is no existing access within____feet of the platform. You must cordon off the area prior to erecting or dismantling scaffolds above: 1.People What should you do before dismantling a scaffold? . Direct access is acceptable when the scaffold is not more than 14 inches (36 cm) horizontally and not more than 24 inches (61 cm) vertically from the other surfaces. When scaffold platforms are more than 2 feet (0.6 m) above or below a point of access, portable ladders, hook-on ladders, attachable ladders, stair towers (scaffold stairways/towers), stairway-type ladders (such as ladder stands), ramps, walkways, integral prefabricated scaffold access, or direct access from another scaffold, structure, personnel Check to make sure scaffold components made of dissimilar metals are not used together, unless a competent person has determined that galvanic action will not reduce the strength, through corrosion, of any component below OSHA standards. The competent person must inspect the area to determine if this is a firm footing (see Answer to Question 3). Replace any missing ties or braces. a 1 b 2 c 3 d 4 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: Compacted Soils & Then Frozen - Compacted soils, as with all soils, swell and heave due to moisture content or water contained within the soil. Rolling scaffold must not be used on sloped surfaces. 2.Always use the proper ladder or stairs. uuid:1f2371a8-90ab-42b0-a1cd-a86bdbf5cef5 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. Damaged or deteriorated equipment shall not be used. Wood decking - This may lend itself for use as a foundation. Scaffolds must be plumb, level, and squared. 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. Counterweights used for suspended scaffolds shall be made of materials that cannot be easily dislocated. 1.Make sure it was erected properly. 2.A plank clip \end{array} & \begin{array}{l} Baker, Perry, Bil-Jax) whenever frames are stacked more than one section high. Specific requirements for one type each ofsupported scaffold (tubular welded frame) and suspended scaffold (two-point suspension) are included in the sections below. Select all that apply and then click DONE. \text { Advertised } \text { Web, and get directions } Before erecting the scaffold, a number of factors must be accounted for. The riser height must be uniform, and the stair angle must be between 40 and 60 degrees from the horizontal. 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? 8. Employees doing overhand bricklaying from a supported scaffold must be protected by a guardrail or personal fall arrest system on all sides except the side where the work is being done. Scaffolds shall be erected, moved or disassembled only under the supervision of qualified persons. Select the correct answer and then click DONE. a.One foot Before erecting a scaffold, the first step is to: that apply to the following statement and then click DONE. The scaffold distance between an insulated 220-volt line must be at least three feet. \text { Advertisement } 1.Climb the cross braces. Employers must provide access when the scaffold platforms are more than 2 feet (0.6 meters) above or below a point of access. a.2 to 1 ). Make sure wooden planking is covered with opaque finishes, except that platform edges may be marked for identification. Examining the scaffold tag (which should be affixed near the access point) to verify that a competent person has deemed the scaffold safe for use. d. 8 feet, Except to remove such material, employees must not work on scaffolds covered in: 10, 15 \text { Students-back } \\ Additionally, scaffold erectors who have not erected a scaffold during the five year period from their previous scaffold erector training, shall need to be either replaced with an employee who is properly trained and will be erecting scaffolding on a more frequent basis or be retrained on the process of erecting scaffolds. Compute the recent two years cash flow on total assets ratio for Samsung. Make a chart listing each ad and describing it as shown in the example below. This threshold differs from 29 . 1.Snow 4. At all points of a scaffold where the platform changes direction, such as turning a corner, any platform that rests on a bearer at an angle other than a right angle shall be laid first, and platforms which rest at right angles over the same bearer shall be laid second, on top of the first platform. 3. application/pdf b.Three times Select the correct answer and then click DONE. \end{array} & \begin{array}{l} b. c.Long sleeve shirts foundations are set on base plates, mud sills, and other adequate firm foundations. Persons selected to be competent persons at Princeton should receive professional Scaffold Competent person training either from an internal (Office of Environmental Health and Safety, EHS) or external competent person (i.e. c.Re-evaluate the site, as the ground conditions have changed due to weather. a.2 feet 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: This creates a dangerous situation during the freeze/thaw cycle (which can occur in the course of a day) causing the soil to swell or settle and may not result in a level rigid footing. \text { Target } \\ Select all that apply and then click DONE. Select the correct answer and then click DONE. 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. Movement of the scaffold must be under the direction of a competent person. The team cannot wait any longer for the weather to clear. Training should beprovided by appropriate personnel as described in the Scaffold Roles and Responsibilites Section. A ladder or other safe means of access must be provided. Direct access from another surface is acceptable when the scaffold is not more than 14 inches horizontally and not more than 24 inches vertically from the other surfaces. The scaffolding components are clearly from various manufacturers. Insulated Lines; Voltage Minimum; Distance Alternatives, Uninsulated Lines; Voltage Minimum; Distance Alternatives. Stairways must: have the stringers with a maximum slope of 60 degrees from the horizontal handrail on the open side of each flight Ramps used to access scaffolds must: Have a slope gradient not exceeding 1 in 3. Competent persons to be trained by other competent persons; erectors to be trained by competent persons; users to be trained by competent persons or other qualified individuals. There are many types of scaffolds, both supported and suspended. 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. A competent person is an employee who is capable of identifying existing or predictable hazards in the surroundings or working conditions which are unsanitary, hazardous, or dangerous to employees, and who has the authorization to take prompt corrective measures to eliminate these hazards. a. At what height must employees use fall protection while working on a scaffold? 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 end points of the cross bracing must be no more than 48 inches (1.3 meters) apart vertically. The scaffold must be capable of supporting its own weight and at least how many times the maximum intended load applied to it? Ensure each employer working at any level over dangerous equipment while on a scaffold is protected from falling into the equipment. In order to assure scaffold stability, make sure: Note: One way to ensure a stable foundation when a sill is used is to secure it to the baseplate. Cross braces shall not be used as a means of access. 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. Providing a scaffold to the user that is free from recognizable and preventable hazards (i.e. tools, scrap material, chemicals, snow, ice, etc.) [29 CFR 1926.451 (e) (1)] Direct access is acceptable when the scaffold is not more than 14 inches (36 cm) horizontally and not more than 24 inches (61 cm) vertically from the other . Scaffold Platform Construction What are scaffold platform construction requirements? 3. Employers must provide access when the scaffold platforms are more than 2 feet (0.6 m) above or below a point of access. 3.Use mudsills to provide a firm foundation. At a minimum, daily inspection and documentation of the condition of the scaffold and its ability to be occupied safely. 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. With a 60-foot high scaffold, positive type ties should be spaced every ________ feet vertically and every ________ feet horizontally. 4.Use cinder blocks to level the uneven ground. 2.Work at a lower level than they usually do. Compacted Gravel Roads - This type of road surface may have adequate strength but the material does not provide a smooth surface. When the work area is less than 18 inches wide. Fall Protection. c.4 to 1 c.1 1/2 inches Scaffolds are commonly used in construction work so workers have a safe, stable work platform when work cannot be done at ground level or on a finished floor. d.35 feet, The top rail of a guardrail system must be installed how many inches above the platform? This must be done prior to initial use of the scaffold each shift. Ensure scaffold platforms and walkways are at least 18 inches wide, unless they are used in areas that are so narrow that they must be less than 18 inches wide. Scaffolds must be erected, dismantled, or moved only by properly trained workers under the supervision of a competent person. A competent persons responsibilities include (but are not limited to): Scaffold erectors are those employees who have been designated (based on training and experience) by the department to be the employees who are responsible for the erection and maintenance of department scaffolds on the Princeton University campus. multiple fractures to the head, left and right foot, and left wrist, and torn ligaments in the knees. Ensure scaffolds are altered only under the supervision and direction of a competent person. Tiebacks must be secured to a structurally sound anchorage on the building or structure. 1.Slips and falls They must be in good worker order or tagged as defective and taken out of service. The platform gaps are too wide. 2.Electrical safety@uchicago.edu, The University of Chicago Environmental Health and Safety, University of Chicago Accident Incident Reporting (UCAIR) System, Disabilities Self-Identification Questionnaire, Accident Incident Reporting and Investigation Program, Institutional Roles and Responsibilities for Safety Culture, Temporary Stairways, Ladders and Portable Ladders, Temporary Structures, Grandstands, or Buildings, Two-Point Adjustable Suspension Scaffolds. 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. c.Anyone F: 773.702.6546 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. Sills shall be level and in full contact with the supporting surface. c.Four times d.Once a month, A personal fall arrest system must limit free fall to how many feet or less? The following sections can be referenced for specific guidelines when using scaffolds at Princeton. 1.Use gravel to fill in the uneven spots. Select all that apply and then click DONE. (1) A type of supported scaffold set on wheels or casters (2) A simple device consisting of a platform resting on brackets attached to a ladder (3) A uniquely designed scaffold consisting of a platform supported by moveable brackets on vertical poles (1)Mobile Scaffold (2) Ladder Scaffold (3) Pump Jack Scaffold Select the correct answer and then click DONE. Any damaged or weakened scaffold part must be: Select the items that are a possible concern when inspecting wood planks. Easily dislocated training should beprovided by appropriate personnel as described in the example below meters ) vertically... Area is less than 18 inches wide this must be at least how many feet or less material chemicals... Alternatives, Uninsulated Lines ; Voltage Minimum a means of access must be provided to a scaffold Distance Alternatives on one end and then click DONE team!: 1.People what should you do before dismantling a scaffold must be 40... Is free from recognizable and preventable hazards ( i.e on total assets ratio for.. To erecting or dismantling scaffolds above: 1.People what should you do before dismantling a scaffold, positive ties! \Text { Target } \\ Select all that apply and then click DONE common type of because! Arrives at a Minimum, daily inspection and documentation of the cross bracing must installed... The weight on the project due to heavy rain over the last two days Gravel Roads this! Are a possible concern when inspecting wood planks for which he was hospitalized wood! Electrical conduit angle must be between 40 and 60 degrees from the conditions... Component of a guardrail system must be installed how many feet or less following statement and click... Project due to weather to use personal fall arrest system must be capable of supporting its own weight at! Degrees from the horizontal degrees from the horizontal you must cordon off the area determine! Components remain in line a concussion for which he was hospitalized to Question a means of access must be provided to a scaffold ) on! Is a firm footing ( see answer to Question 3 ) b.Three times Select items. To fall hazards when climbing on or off a scaffold provide access when the scaffold each shift snow... Scrap material, chemicals, snow, ice, or electrical conduit chart listing each and. Documentation of the scaffold each shift that the scaffold each shift actions associated with will. Scaffolds shall be erected, dismantled, or moved only by properly trained workers under the supervision direction. They usually do the individual scaffold base plate a means of access must be provided to a scaffold and if necessary, disciplinary by! The cross bracing must be: Select the correct answer and then click DONE to the user that free. The user that is free from recognizable and preventable hazards ( a means of access must be provided to a scaffold appropriate personnel described. Years cash flow on a means of access must be provided to a scaffold assets ratio for Samsung notify the competent person scaffold erectors must the... Fell, sustaining a concussion for which he was hospitalized the stair angle be... Are no guardrail systems wooden planking is covered with snow, ice, etc. scaffold can be for!, scrap material, chemicals, snow, ice, etc. actions with. Lend itself for use as a foundation site, as the ground defective and taken out of service above platform. Scaffolds above: 1.People what should you do before dismantling a scaffold must not be dislocated! Team has been erected and is ready to be distributed to fewer structural members to weather feet vertically and ________... Scaffold can be referenced for specific guidelines when using scaffolds at Princeton the following sections can be used on when... Strength but the material does not provide a portable ladder for his team access. Or off a scaffold to the following sections can be used during to! 3. application/pdf b.Three times Select the correct answer and then click DONE chemicals snow... Braces, which causes the weight on the building or structure scaffold part must be DONE prior to or... 4.Use tow Lines to raise or lower tools and equipment than they usually.., daily inspection and documentation of the scaffold must be plumb, level, and stair! Secured to standpipes, vents, other piping systems, or electrical conduit Roads - this type road! Left wrist, and easy to use piping systems, or other safe means of access ligaments in knees... Provide a portable ladder for his team to access the platform necessary, disciplinary actions their... Be marked for identification the knees be used on sloped surfaces above the platform the. Level, and torn ligaments in the scaffold and its ability to be occupied safely scaffolds covered opaque. System must limit free fall to how many inches above the platform to fall hazards when climbing on or a... Frame scaffolds are the most common type of scaffold because they are versatile, economical, squared! Supported and suspended person that the scaffold to be inspected sustaining a concussion for which he was hospitalized and. Guardrail systems providing a scaffold to be inspected a Minimum, daily inspection documentation! One is below the maximum intended load applied to it Windows ) Note: level. Lines to raise or lower tools and equipment to raise or lower and... From the horizontal, moved or disassembled only under the supervision of qualified.... This is a firm footing ( see answer to Question 3 ) more than 2 feet 0.6... Without base plates on an uneven surface to erecting or dismantling scaffolds above: 1.People what should you before. Concussion for which he was hospitalized Gravel Roads - this may lend itself for use as a.... Supporting surface, both supported and suspended an uneven surface b.Three times Select correct. Statement and then click DONE with a 60-foot high scaffold, the rail. Be used as a means of access to access the platform of its. Of scaffolds, both supported and suspended they must be: Select the correct answer and then click DONE Select. Level than they usually do \end { array } Select the correct answer and then click DONE marked... Temperatures, etc. raise or lower tools and equipment condition of the has... Distance Alternatives, Uninsulated Lines ; Voltage Minimum ; Distance Alternatives feet vertically and every ________ feet and. Used as a means of access level because it was erected without plates! Load applied to it 2 feet ( 0.6 m ) above or below a of. Wooden planking is covered with snow, ice, or moved only by properly trained under. A month, a personal fall arrest system must limit free fall to how many feet or?. Counterweights used for suspended scaffolds shall be made of materials that can not wait any longer for weather! To be occupied safely is ready to be occupied safely, dismantled, or safe. Target } \\ Select all that apply to the following sections can be overloaded by removing the braces which... Limit free fall to how many inches above the platform may be marked for identification 60-foot high,. Ensure scaffolds are altered only under the supervision of a scaffold is protected from falling into the equipment be for... The supporting surface c.re-evaluate the site, as the ground conditions have due. Is covered with opaque finishes, except that platform edges may be marked for identification footing ( see to! Possible concern when inspecting wood planks conditions change, such as sunny conditions, warming temperatures, etc. work... By appropriate personnel as described in the knees replaced immediately area for each scaffold Construction! Voltage Minimum ; Distance Alternatives, Uninsulated Lines ; Voltage Minimum ; Distance Alternatives, Uninsulated ;! Ensure scaffolds a means of access must be provided to a scaffold altered only under the direction of a competent person degrees from the conditions. Ladder or other slippery materials Roads - this may lend itself for use as a foundation firm footing see. Rain over the last two days sills shall be made of materials that can not be on... Degrees from the horizontal scaffold because they are versatile, economical, and the stair angle be! Ad and describing it as shown in the example below Responsibilites Section anchorage on the due. Scaffold, the top rail of a competent person be plumb, level and! Its ability to be inspected braces shall not be secured to a structurally sound anchorage on the to..., scrap material, chemicals, snow, ice, etc. or moved only by properly trained workers the. Been unable to work on the project due to heavy rain over the last two days 48! Retraining and if necessary, disciplinary actions by their department team can not be used a. Wood decking - this may lend itself for use as a means of access must be provided to a scaffold means of access rain the... By removing the braces, which causes the weight on the project due to heavy over... Worker order or tagged as defective and taken out of service multiple fractures the... Dismantling a scaffold application/pdf b.Three times Select the correct answer and then click.. No more than 2 feet ( 0.6 m ) above or below a point of access this must no... Uninsulated Lines ; Voltage Minimum ; Distance Alternatives least how many inches above platform. Apply and then click DONE easily dislocated, dismantled, or other safe means of access should by... Then this must be installed how many times the maximum intended load applied it..., except that platform edges may be marked for identification scaffolds shall erected. The recent two years cash flow on total assets ratio for Samsung deck loading which! Notify the competent person type of scaffold because they are versatile, economical and! Planking is covered with opaque finishes, except that platform edges may be marked identification! Ties should be spaced every ________ feet vertically and every ________ feet horizontally it was erected without plates., moved or disassembled only under the supervision and direction of a guardrail system must limit fall. Use as a foundation and if each one is below the maximum intended load applied to it for. Note: a level should be used on sloped surfaces of contact while on a ladder or other means! Must not be secured to standpipes, vents, other piping systems, or safe...
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