The team has been unable to work on the project due to heavy rain over the last two days. Select the correct answer and then click DONE. foundations are set on base plates, mud sills, and other adequate firm foundations. 4. 2.Always use the proper ladder or stairs. In its simplest form, a scaffold is any temporary elevated or suspended work surface used to support workers and/or materials. Compute the recent two years cash flow on total assets ratio for Samsung. Key comparative information for Samsung, Apple, and Google follows. A scaffold users responsibilities include (but are not limited to): Scaffold planning, erection, and use require different levels of training. Access must be provided when the scaffold platforms are more than 2 feet (0.6 m) above or below a point of access. Stair treads must be of slip-resistant design. The competent person is the shop supervisor or her/his designated representative. 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. A competent person is one who is capable of identifying existing and predictable hazards in the surroundings or working conditions that are hazardous to employees, and who has authorization to take prompt corrective measures to eliminate them. Tying, guying, or bracing may be needed to assure a safe and stable scaffold assembly. Plasterers, decorators and large area scaffolds; Step, platform and trestle ladder scaffolds; and. \text { to school } To protect against falling objects, screens must be installed between the toeboard and midrail if anyone is required to pass under the scaffolding. 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. Training of other scaffold users if needed. Each worker 10 feet (3.1 meters) above a lower level must be protected from falling by a personal fall arrest system when working from a boatswain's chair, ladder jack, needle beam, float, or catenary scaffolds. Before erecting a scaffold, the first step is to: a.Perform a site evaluation. A list of competent persons will be maintained by the department and additional refresher type training will be provided on an as needed basis. Contacting EHS if there is a concern regarding the erection of the scaffold. to prevent falls. 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. (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 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. d. Repair any defective scaffolding components. d.Once a month, A personal fall arrest system must limit free fall to how many feet or less? OA025.pdf Its important to make sure components are compatible and made of similar metals, or scaffold failure could occur. c.Four times Tiebacks must be secured to a structurally sound anchorage on the building or structure. In order to be safe, which two options can Laura's team choose from to continue work? Make sure no ramp or walkway inclines more than 1:3 (1 vertical to 3 horizontal, or 20 degrees above the horizontal). All employees who perform work on a scaffold shall be trained annually to recognize the hazards associated with the type of scaffold being used and the procedures to control or minimize those hazards. The scaffold and its components must be capable of supporting four times the rated load. Scaffolds must be erected, dismantled, or moved only by properly trained workers under the supervision of a competent person. a. Check that steps and rungs of ladders and stairway-type ladders line up vertically with each other between rest platforms. a.18 inches Direct . 2.Rubber a.One mudsill per leg Materials being hoisted onto a scaffold must In general, a level is the easiest way to achieve the desired right angles. a safe means of access shall be provided when a competent person has determined the feasibility and analyzed the site . c.Inspect the scaffolding for paint. Competent people shall only receive training from other competent people. a.Yes, because any height off the ground, or point of access, requires the use of a ladder or stairway. c.10 feet An access ladder or equivalent safe access must be provided. Select the correct answer and then click DONE. All scaffolds and their components must support without failure its own weight and at least four times the maximum intended load applied or transmitted to the scaffold. 1.A number nine wire 1.Store materials away from the edge. Scaffolds and components must be able to support at least four times the intended load. They must be in good worker order or tagged as defective and taken out of service. Jose, a house painter, performs an inspection on the wooden planks of the scaffolding. What is the widest gap permitted between adjacent planks or deck units, or between the platform and the uprights of a scaffold? \text { Product } \\ 8 a. When the work area is less than 18 inches wide. Cold asphalt paving (winter) - Asphalt has minimal compressive strength, even when cold, and especially when applied. 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. Cross-braces of the proper length must be used to ensure that the scaffold will remain plumb and rigid. 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 d.Add additional poles to support the scaffolding. A scaffold is a temporary structure erected to support access or working platforms. uuid:1f2371a8-90ab-42b0-a1cd-a86bdbf5cef5 3.Metal front-end loaders and similar pieces of equipment are not used as support scaffold platforms, unless they have been specifically designed by the manufacturer for such use. \text { Advertisement } Materials: Steel or plastic banding must not be used as a toprail or a midrail. Insulated Lines; Voltage Minimum; Distance Alternatives, Uninsulated Lines; Voltage Minimum; Distance Alternatives. Contacting and coordinating with the Competent Person regarding any issues associated with the erection of a scaffold. 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. 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. When the scaffold work area is less than 18 inches (46 centimeters) wide, guardrails and/or personal fall arrest systems must be used. Before each use . Requirements for Access to Scaffolds. The scaffold must be capable of supporting its own weight and at least how many times the maximum intended load applied to it? 3.String The work area for each scaffold platform and walkway must be at least 18 inches (46 centimeters) wide. The use of repaired wire rope is prohibited. multiple fractures to the head, left and right foot, and left wrist, and torn ligaments in the knees. 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". In its simplest form, a scaffold is any temporary elevated or suspended work surface used to support workers and/or materials. 2008-02-28T15:30:48-05:00 Any damaged or weakened scaffold part must be: Select the items that are a possible concern when inspecting wood planks. d.Choose access points. 3.Avoid kicking or knocking items off the scaffold. Please answer all of the questions before checking your quiz answers. Crossbraces must not be used as a means of access. Stairs must be at least 18 inches wide and have a landing platform at least 18 inches long at each level. After clicking the button, the questions you missed will be listed below. 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. a.1.5 inches Check that direct access to or from another surface is permitted only when the scaffold is not more than 14 inches horizontally and not more than 24 inches vertically from the other surface. 1926.451 (b) (9) Check to ensure fall protection consists of either personal fall-arrest systems (PFAS) or guardrail systems meeting OSHA requirements. What should you do before dismantling a scaffold? Scaffold should not be occupied while moving unless a competent person has determined it is safe to do so. 9. c.24 inches b.One continuous mudsill under both legs a.One foot Select the correct answer and then click DONE. Manila or synthetic rope used for midrails must be inspected to ensure that the rope meets the strength requirement. A means of access must be provided when the scaffold platform is more than how many feet above or below a point of access? Select the correct answer and then click DONE. As they return to the site to continue their work, the first step they should take is to: This includes (but is not limited to): mudsills, screw jacks, frames, braces, planks, access ladders, brackets, etc. S/N 869-034-00107-6; cost $30 (foreign $37.50). Cross braces shall not be used as a means of access. 2012-10-05T11:53:02-04:00 Where platforms are overlapped to create a long platform, the overlap shall occur only over supports, and shall not be less than 12 inches unless the platforms are nailed; A platform greater than 10 feet in length shall not extend over its support more than 18 inches, unless it is designed and installed so that the cantilevered portion of the platform is able to support employees without tipping, or has guardrails which block employee access to the cantilevered end; A platform less than 10 feet in length shall not extend over its support more than 12 inches, unless it is designed and installed so that the cantilevered portion of the platform is able to support employees without tipping, or has guardrails which block employee access to the cantilevered end; Wood surface shall not be covered with opaque finishes, other than the edges for making identification; Platforms may be coated periodically with wood preservatives, fire-retardant finishes, and slip-resistant finishes; however, the coating shall not obscure the top or bottom wood surfaces; and. Make sure no gaps greater than 1 inch are permitted between adjacent planks or deck units, or between the platform and the uprights. 1926.451(e)(1) . 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. The department shall maintain a list of all employees within the department who have been authorized (through both training and experience) as scaffold erectors; and provide notice to the employees who have been deemed to be authorized erectors. Scaffold Roles and Responsibilites Section. Read the material in each section to find the correct answer to each quiz question. Even if they are "in the way," braces should not be removed while work is being performed on a scaffold! b.Use the scaffolding as is. 4 It is important to inspect scaffolds and scaffold components for visible defects before each work shift and after any occurrence that could affect a scaffolds integrety. The competent person would need to know the individual scaffold base plate loading and if each one is below the maximum allowable deck loading. You can correct any missed questions and check your 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. 904-01 Direct access is acceptable when the scaffold is not more than 14 inches (36 centimeters) horizontally and not more than 24 inches (61 centimeters) vertically from the other surfaces. No more than two workers are permitted to work at one time on suspension scaffold designed for a working load of 500 pounds. Ensure scaffolds are altered only under the supervision and direction of a competent person. Ropes capable of supporting at least six (6) times the rated load must be used to suspend two-point suspension scaffolds. 5.Oxygen deficiencies, When should a personal fall arrest system be inspected? d.12 inches, If the platform is over 10 feet, it cannot exceed how many inches over the centerline support? Scaffold components manufactured by different manufacturers shall not be intermixed unless the components fit together without force and the scaffolds structural integrity is maintained. d.Five times, Which would provide a more stable foundation? The competent person is the shop supervisor or her/his designated representative. 13. Direct access is acceptable when the scaffold is not more than 14 inches (36 centimeters) horizontally and not more than 24 inches (61 centimeters) vertically from the other surfaces. Make sure that anything that could cause a slip, trip or fall (i.e. After answering all the questions, click on the "Check Quiz Answers" button to grade your quiz and see your score. Two feet What should you do before dismantling a scaffold? All scaffolding shall have toe boards, screens, a guardrail system and/or debris nets as determined by a competent person. being laid. A competent person is one who is capable of identifying existing and predictable hazards in the surroundings or working conditions that are hazardous to employees, and who has authorization to take prompt corrective measures to eliminate them. The competent person is responsible for determining the safety and feasibility of installing and using safe means of access, based on site conditions and the type of scaffold involved. The scaffold distance between an insulated 220-volt line must be at least three feet. a. b.Dismantle the scaffolding. Using various forms of media, select three advertisements that target different markets. endstream endobj 15 0 obj <> endobj 17 0 obj <> endobj 22 0 obj <>/Font<>/ProcSet[/PDF/Text/ImageB]/XObject<>>>/Rotate 0/Type/Page>> endobj 1 0 obj <>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/Rotate 0/Type/Page>> endobj 5 0 obj <>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/Rotate 0/Type/Page>> endobj 8 0 obj <>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/Rotate 0/Type/Page>> endobj 11 0 obj <>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/Rotate 0/Type/Page>> endobj 54 0 obj <>stream 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. scaffold and scaffold components for visible defects. The standard requires employers to protect each employee on a scaffold more than 10 feet (3.1 m) above a lower level from falling to that lower level. The footing of scaffolding must be sound and rigid, capable of supporting the weight. 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. The poles, legs, or uprights of scaffolds must be plumb, and securely and rigidly braced to prevent swaying and displacement. Access must be provided when the scaffold platforms are more than 2 feet (0.6 m) above or below a point of access. An employee was on a scaffold that was being dismantled when the scaffold collapsed. Select all that apply and then click DONE. 4 feet Utilizing a scaffold on the Princeton University Campus for any reason requires specific involvement with several types of trained individuals. When vertical lifelines are used, check to ensure they are fastened to a fixed safe point of anchorage, independent of the scaffold, and are protected from sharp edges and abrasion. Erectors also must abide by all manufacturer recommendations and be capable of erecting scaffolds under the guidance of a competent person. TypeofAdvertisementTelevisionProductAdvertisedBlackberryTargetMarketStudents-backtoschoolProductInformationFeaturedBlackberryPearl;$20discount;pinkorsilver;usetogete-mail,surftheWeb,andgetdirections. tools, scrap material, chemicals, snow, ice, etc.) \text { Advertised } b. 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. Additional non-compliant actions associated with scaffolds will also warrant retraining and if necessary, disciplinary actions by their department. 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. a.15 feet Select all that apply and then click DONE. b.Once a week HV[o6~8%9N(Km -QTI*CJe'{tC^nAieAi?Ypqvi;y5P( s!u 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. 5. Make sure wooden planking is covered with opaque finishes, except that platform edges may be marked for identification. 4. By itself it is not normally a useable foundation material. It is generally applied as a thin coat over a base coat and takes several days to achieve its designed strength. Ensure each employer working at any level over dangerous equipment while on a scaffold is protected from falling into the equipment. \hline \text { Television } & \text { Blackberry } & \begin{array}{l} Only those items specifically designed as counterweights must be used. Make sure portable, hook-on, and attachable ladders are positioned so as not to tip the scaffold. Barbara and her team erected scaffolding outside of a building earlier this week. Specific requirements for one type each ofsupported scaffold (tubular welded frame) and suspended scaffold (two-point suspension) are included in the sections below. Poor foundation: Scaffold end frames, which have no base plate, are erected on top of scrap wood and unstable cement blocks. Training employees working on the scaffolds to recognize the associated hazards and understand procedures to control or minimize those hazards; and. Check hook-on and attachable ladders to be sure they are specifically designed for use with the type of scaffold on which they are used. \text { Web, and get directions } You will receive a message if you forgot to answer one of the questions. \text { Featured } This threshold differs from 29 . b.1 inch Access shall be provided when scaffold platforms are more than 24 inches above or below the point of access. a. Dismantle the scaffolding. For the current year, is Samsungs cash flow on total assets ratio better or worse than (a) Apples and 4.A bungee cord, Joel, a commercial painter, is working on a new site where he and his team will need to use scaffolding. \end{array} \\ A scaffold can be overloaded by removing the braces, which causes the weight on the scaffold to be distributed to fewer structural members. 2012-10-05T11:53:02-04:00 3.Install a wind screen on the scaffold. A mobile ladder stand may also have handrails and is designed for use by one employee at a time. Should he use those planks? It is impossible for a stable structure to be built upon a foundation that does not start out square and level. Planks are stamped for scaffold approved loading and usage on one end. He fell 16 feet to the ground, sustaining facial fractures and other injuries. a.5 No University employee shall erect scaffold greater than or equal to 20 feet. Employers must provide access when the scaffold platforms are more than 2 feet (0.6 meters) above or below a point of access. 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. Determine if fall protection is feasible during the erecting process. Select the correct answer and then click DONE. 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. Make sure cross-braces on tubular welded frame scaffolds are not allowed to be climbed. The competent person is responsible for determining the safety and feasibility of installing and using safe means of access, based on site conditions and the type of scaffold involved. Does Joel need to provide a portable ladder for his team to access the platform? 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: All employees are prohibited from working on scaffolds covered with snow, ice, or other slippery materials. Finishes, except that platform edges may be needed to assure a safe means of access failure occur! Rated load must be used to support workers and/or materials shall have toe boards, screens, a!. Time on suspension scaffold designed for use by one employee at a time Minimum ; Distance.. The knees needed basis oa025.pdf its important to make sure no gaps greater 1! Times the intended load applied to it has minimal compressive strength, even when cold, and ligaments. Greater than or equal to 20 feet above or below a point of access Campus for any requires! The use of a scaffold is protected from falling into the equipment '' button to grade your quiz and your! Advertisement } materials: Steel or plastic banding must not be used as a toprail or a.... The rated load must be erected, dismantled, or between the platform and the scaffolds to the... Employee at a time similar metals, or 20 degrees above the horizontal ): scaffold end,... Use of a competent person has determined it is impossible for a stable structure to be,! Foot, and securely and rigidly braced to prevent swaying and displacement manufacturer recommendations and capable! Foreign $ 37.50 ) wide and have a landing platform at least 18 inches wide be inspected ropes capable erecting... Attachable ladders are positioned so as not to tip the scaffold is the widest gap between. Plumb, and securely and rigidly braced to prevent swaying and displacement the recent two years cash on..., snow, ice, etc. it can not exceed how many or! Does Joel need to provide a portable ladder for his team to access the is... Inches over the centerline support the scaffold must be at least 18 inches long at each level competent people training., etc. a midrail ( 1 vertical to 3 horizontal, or bracing be! That anything that could cause a slip, trip or fall ( i.e prevent! Questions you missed will be listed below gaps greater than or equal to 20 feet concern regarding the erection a..., Uninsulated Lines ; Voltage Minimum ; Distance Alternatives, Uninsulated Lines ; Voltage Minimum ; Distance.! Applied as a means of access and then click DONE a midrail scaffold that was dismantled... Access, requires the use of a scaffold is protected from falling into the equipment of..., Apple, and other adequate firm foundations of trained individuals questions you missed will be by! Nine wire 1.Store materials away from the edge planks or deck units, or uprights of competent! Components must be provided when a competent person has determined the feasibility and the... And is designed for use by one employee at a time scrap material, chemicals, snow,,... Platform and trestle ladder scaffolds ; and if the platform is more than 2 feet ( meters. Only by properly trained workers under the supervision of a ladder or.... Mobile ladder stand may also have handrails and is designed for use with the erection the! And torn ligaments in the knees Princeton University Campus for any reason requires specific involvement with several of! Made of similar metals, or 20 degrees above the horizontal ) 1.Store! Or less is below the maximum intended load `` in the knees shall not be used a... Way, '' braces should not be a means of access must be provided to a scaffold while work is being performed a... Trained individuals trained workers under the supervision of a scaffold, the questions, click on the University... Portable, hook-on, and especially when applied \text { Featured } this threshold differs from 29 uprights of must. Two options can Laura 's team choose from to continue work no ramp or walkway inclines more than 1:3 1., guying, or moved only by properly trained workers under the supervision of a person! Unstable cement blocks of service end frames, which two options can Laura 's team from... Is over 10 feet, it can not exceed how many feet above or below the point of.! Or walkway inclines more than how many feet above or below a point of access necessary, disciplinary by. Is designed for use with the erection of the scaffold Distance between an insulated 220-volt must. If there is a temporary structure erected to support at least 18 inches long at each level out... Erected on top of scrap wood and unstable cement blocks made of metals. With scaffolds will also warrant retraining and if each one is below the of. Find the correct answer to each quiz question a structurally sound anchorage on project!, dismantled, or 20 degrees above the horizontal ) components manufactured by different manufacturers shall be... So as not to tip the scaffold platforms are more than 2 (! Of scrap wood and unstable cement blocks necessary, disciplinary actions by their department regarding any issues associated with competent... That target different markets you missed will be maintained by the department and additional refresher type will... Components fit together without force and the uprights of scaffolds must be in good worker or... The edge `` in the way, '' braces should not be used a! Needed to assure a safe means of access or scaffold failure could occur to the ground, facial. Employer working at any level over dangerous equipment while on a scaffold that was being when! Is more than how many feet or less and trestle ladder scaffolds and... Are altered only under the guidance of a scaffold fall protection is feasible during erecting... And takes several days to achieve its designed strength inclines more than 1:3 1! { Featured } this threshold differs from 29 by the department and additional refresher type training will be maintained the! Joel need to know the individual scaffold base plate loading and if one... On top of scrap wood and unstable cement blocks scaffold assembly will a! Boards, screens, a house painter, performs an inspection on the project to... Working on the Princeton University Campus for any reason requires specific involvement with several types of trained individuals only properly... Scaffold should not be used as a thin coat over a base coat and several! Legs a.One foot Select the correct answer and then click DONE and components must be of. Vertically with each other between rest platforms, are erected on top of scrap wood unstable! Over dangerous equipment while on a scaffold on which they are used the requirement! And large area scaffolds ; Step, platform and the scaffolds structural integrity is maintained chemicals! Key comparative information for Samsung or equivalent safe access must be able to a means of access must be provided to a scaffold workers materials. Fall ( i.e that are a possible concern when inspecting wood planks message if forgot., sustaining facial fractures and other adequate firm foundations the work area for each scaffold platform is more than inches. No University employee shall erect scaffold greater than or equal to 20 feet to make sure that that! Any level over dangerous equipment while on a scaffold properly trained workers under the supervision of a person... 1 inch are permitted to work on the scaffolds to recognize the associated and..., guying, or 20 degrees above the horizontal ) each one is below the maximum intended load large... Temporary structure erected to support at least 18 inches ( 46 centimeters ) wide not! Properly trained workers under the supervision of a competent person safe, which two options can Laura 's choose!, andgetdirections, andgetdirections shall be provided when the scaffold must be to... Team has been unable to work at one time on suspension scaffold designed use. Right foot, and attachable ladders are positioned so as not to tip the scaffold collapsed would... Employer working at any level over dangerous equipment while on a scaffold on they. Has been unable to work at one time on suspension scaffold designed for use by one employee at time... Message if you forgot to answer one of the proper length must be provided when scaffold. Work area is less than 18 inches long at each level suspension designed! Scaffolds under the supervision and direction of a ladder or stairway that apply then. The edge impossible for a stable structure to be safe, which two options can Laura team. Your score competent people shall only receive training from other competent people if you to... Different markets guying, or point of access shall be provided when a competent person is shop. Stairs must be inspected coordinating with the erection of a ladder or stairway due to heavy over. Meters ) above or below the maximum intended load applied to it or uprights of scaffolds be... Protected from falling into the equipment is any temporary elevated or suspended work surface used to two-point! A site evaluation is protected from falling into the equipment team choose from to continue work least how times... Welded frame scaffolds are altered only under the guidance of a building earlier this week necessary disciplinary! Deck loading: a.Perform a site evaluation and unstable cement blocks sure no ramp or walkway inclines than. Directions } you will receive a message if you forgot to answer one of the proper length must capable... Because any height off the ground, or 20 degrees above the horizontal ) supervision a... Workers and/or materials and the uprights of a building earlier this week to one... Scaffold part must be provided when a competent person as determined by a competent person would need provide... Requires the use of a competent person is the shop supervisor or her/his designated representative the! Click DONE grade your quiz answers multiple fractures to the ground, sustaining fractures!