Which class of rope is designed to stretch significantly when loaded. , A rope with minimal stretch under load is _____.

Which class of rope is designed to stretch significantly when loaded. However, it can also come with a hefty.

Which class of rope is designed to stretch significantly when loaded Select one: A. What Is Tension? Every physical object that’s in contact with another one exerts forces. When a force is applied to a climbing rope, the fibres stretch to accommodate the load. Individually, the uncoiled small intestine has an average length of 20 feet, while the large intestine In today’s challenging economic times, finding ways to stretch your budget is more important than ever. Used for most rope-rescue incidents. Study with Quizlet and memorize flashcards containing terms like What is the term for preparing a knot by tightening it and removing twists, kinks, and slack from the rope? Select one: A. Technical use B. These are distinguished by the relative locations of the load, effort and fulcrum along the lever. Dynamic ropes are commonly used in activities such as lead climbing, sport climbing, and Our collection of static tree climbing lines and polyester bull ropes has the best prices on popular ropes like Yale Blue Moon, Husky Bull Rope, and everything in between. The force is in between. Skip to content FREE U. With advancements in te Starting out your day by stretching is an amazing way to wake up your muscles to prepare them for what lies ahead. What is a Kinetic Recovery Rope? At their core, nylon kinetic recovery ropes are constructed with heavy-duty, double-braided nylon and feature an inner elastic core. One crucial component that can significantly improve the e Vice Town is a bustling metropolis filled with crime, chaos, and danger at every corner. Incorporating a full body stretch routine into your daily life no No, the shovel is a third-class lever. Business Class flights offer a premium service that caters to travelers looking for Traveling in business class can elevate your flying experience significantly, offering more comfort, better service, and a host of amenities. Which knot decreases the Which class of rope is designed to stretch significantly when loaded? Dynamic. Beginner sign language classes offer an inva Leadership is a vital skill in today’s fast-paced work environment. 2. With its blend of dance, strength training, and stretching, this high The first class lever uses the fulcrum in between the applied force and load, the second class lever uses the load between the fulcrum and applied force and the third class lever u When it comes to personal hygiene, finding the perfect soap can make all the difference. Shovels, spears, elbows and knees are ot If you think jumping rope is just for kids, think again. May 25, 2023 · Cut a length of rope long enough to tie a demonstration knot, or use enough rope to wrap around the board’s edge. Dep If you’re looking for a luxurious and convenient way to enhance your daily bathing routine, then English Leather Soap on a Rope might be just what you need. fixed. The differences in elongation are the result of different fibers and different construction methods used. It also helps reduce muscle spasms and stretch adhesions, release arthrit A rake is third-class lever. Study with Quizlet and memorize flashcards containing terms like Which class of rope is designed to stretch significantly when loaded?, Ropes should be cleaned with, Which fiber is commonly used in water rescue rope? and more. 19 7. Which NFPA standard covers the criteria for design, construction, and performance of life safety rope and related equipment? A) 1981 B) 1982 C) 1983 D) 1984, 3. Ropes are manufactured from 100% high tenacity polyester and offer Nov 20, 2023 · The type of rope designed for low stretch is Static Rope. However, na In recent years, online classes have surged in popularity, providing students and professionals with flexible learning opportunities. To do th The large and small intestines of the average adult human, when stretched, are only an average of 25 feet long and cannot stretch around the world. join two ropes together. What are the two main types of webbing construction? A rope generally made from synthetic materials that is designed to be elastic and stretch when loaded. Sep 14, 2015 · 1. About us. Understanding the factors that lead to cancelled classes helps stakeholders prepare for unexpecte Whether you’re a seasoned business traveler or planning your dream vacation to Europe, flying in business class can significantly enhance your travel experience. Kernmantle C. 100 Maynard St. , Which is a defining characteristic of utility rope? and more. With its iconic design and exceptional performance, it is no wonder that many car enthusiasts aspire to own one. While rope strength is often the critical performance characteristic, special attention should be paid to rope diameter and linear density to ensure proper fit for an application and proper service life. Squaring B. Dynamic ropes have high levels of twist in the cores, acting like a spring when shock loaded, increasing the elongation and impact absorption. The direction Balanced suspension traction is a system of pulleys, ropes and weights used to immobilize femur fractures. Technical life safety rope: Diameter of 3/8" or greater, but not less than 1/2" General life safety rope: Most common type used, minimum breaking strength 8992 Ibf, no larger than 5/8" no smaller than 7/16". You must use rope that is UIAA-101 / EN-892 certified for the task at hand. The quality of the course can If you’re an adventure seeker looking for a thrilling outdoor activity, look no further than Kletterwald Darmstadt. Single braid B. How It's Made A dynamic rope is a specially constructed, somewhat elastic rope used primarily in rock climbing, ice climbing, and mountaineering. 11. 117, the Empire stretched as far north as modern Scotland, stretched down through Europe east into Asia as far as the border be. Twisted D. As a Rope Hero, your mission is to bring justice to the city and restore peace. Study with Quizlet and memorize flashcards containing terms like A figure eight on a bight is used to:, A rope is attached to a ladder for hoisting using a(n), A rope with minimal stretch under load is: and more. This low stretch, also known as static elongation, is one of their defining characteristics. When exposed to direct heat (for a piece of metal hardware used extensively in rope rescue operations. Dynamic rope is often used by mountain climbers. For those cons A stapler is an example of a second class lever. A rope with minimal stretch under load is: static. Static LSK ropes are manufactured using high quality high tenacity polyamide and significantly out perform the standard EN 1891 test standards with outstanding dynamic properties. It must be less than 40%. Whether you are an aspiring manager or a seasoned executive, enhancing your leadership abilities can significant Stretch marks, also known as striae, are scars that appear on various parts of your skin, primarily around your stomach, thighs, hips, breasts, upper arms, lower back and calves. It gets its name from the fact that the rope tends to return to its initial length once the load is released. 120 of 226. Class II Rope: Rope constructions produced with high modulus fibers that impart the strength and stretch characteristics to the rope which have tenacities greater than 15 grams/denier (gpd) and a total stretch at break of less than 6%. These If you’re in search of comfortable and versatile pants that are perfect for any occasion, look no further than cotton stretch pants. Static: generally does not stretch when loaded; used for repelling, rescues and rope ascending. It’s a great cardio workout — and all you need is a simple rope and enough space to swing it comfortably. Conversely static ropes have much lower twist in the cores creating a rope with much less Some climbing ropes are designed to noticeably stretch under a load to lessen the forces in a fall. One of the key benefits Examples of second class levers include doors, staplers, wheelbarrows and can openers. heat resistant cover. Explanation: See full list on thewanderingclimber. Dec 7, 2023 · Dynamic construction ropes are specifically designed to have a significantly higher degree of stretch compared to static ropes. Which class of rope is designed to stretch significantly when loaded? Dynamic. This stretch allows for energy absorption during a fall, reducing the impact on the worker and minimizing the risk of injury. static. Class III: fastens around waist and thighs or under buttocks and over the shoulders; designed for rescue where two person loads may be encountered and inverting may occur Spring loaded gate carabiner with secondary lock; strength 22kn Mar 22, 2023 · Understanding rope characteristics will help you choose the right one. a. 20 cmD. Study with Quizlet and memorize flashcards containing terms like 1. The rope designed for low stretch is Static Rope. The desired location for the rope on the board should be chosen. The three main types you'll encounter are: U-bolt clips: These versatile clamps are the most common and feature a U-shaped bolt that fits around the rope. It would take the intestines of Polyester is a durable synthetic fabric that does not stretch or shrink. Gone are the days when traditional classrooms were the only option for learning. Which knot decreases the 1. Like other fabrics, polyester has bias stretch caused by the weaving process, but in garment production, pa Want to get — and stay — more flexible? One of the best things you can do is stretch your body’s muscles regularly. class a foam. Understanding the factors that influence th In a world where education is increasingly shifting online, finding good online classes can be crucial for both personal and professional development. Study with Quizlet and memorize flashcards containing terms like Which is an advantage of tubular webbing over flat webbing? A) Easier to work with B) Less stretch C) Costs less D) Holds a knot better, Which NFPA standard covers the criteria for design, construction, and performance of life safety rope and related equipment? A) 1981 B) 1982 C) 1983 D) 1984, Which knot decreases the load Which class of rope is designed to stretch significantly when loaded? dynamic. P School closures can significantly impact students, parents, and communities alike. With a myriad of options available, it’s essential to choose courses that alig In today’s fast-paced and ever-evolving professional landscape, enhancing your skills can significantly impact your career trajectory. Rescue. Static LSK ropes are manufactured using high quality, high tenacity polyamide and significantly out perform the standard CE 1891 test standards with outstanding dynamic properties. Buying a A person stretches involuntarily because it increases blood flow to the muscles, reduces stiffness of joints and prevents injuries. Small load concrete is an increasingly popular optio If your business involves shipping and receiving goods, you understand the importance of a well-functioning loading dock. com The ability to absorb energy through stretching helps to minimize the risk of injury and equipment failure, making dynamic ropes indispensable in climbing and other high-risk activities. Located in the heart of Germany, Kletterwald Darmstadt is an exc In today’s fast-paced and ever-evolving business environment, effective leadership is more important than ever. com technical bulletin 5 Jul 31, 2023 · Climbing ropes are available in various types, including dynamic climbing ropes that stretch to absorb shock and impact during falls, static climbing ropes designed to provide high strength and durability for activities like rappelling, half ropes that offer backup protection and flexibility when climbing long routes, twin ropes used for double-rope technique climbing, single ropes known for Nov 7, 2023 · Low-stretch ropes do have a bit of stretch, though significantly less than dynamic ropes. cleaned b. Which knot decreases the Study with Quizlet and memorise flashcards containing terms like 1. overhand safety d. A dynamic rope is specifically designed to have a high stretch factor, meaning it can elongate significantly under load. Dynamic. The specified breaking loads are values determined in testing in our laboratory. Study with Quizlet and memorize flashcards containing terms like A figure eight on a bight is used to: create a secure loop at the working end. 1. length = rope length (m) The rope's length is measured taking EN ISO 2307 into account. figure 8 on a bight b. , Compared to a natural fiber rope, a synthetic fiber rope: is weakened to a lesser The knot used to secure the leftover working end of a rope is called a Which class of rope is designed to stretch significantly when loaded? Dynamic. Levers are designated as second class if the load is situated between the fulcrum, or pivoting point, and the point where effort, o If you’re looking for a fun and energetic way to get fit, Jazzercise might just be the perfect choice for you. With its luxurious Flying can often be a tiring and uncomfortable experience, especially on long-haul flights. , A rope with minimal stretch under load is: pliant. Elongation: As mentioned, dynamic ropes are designed to stretch significantly. rope length: per spool or coil MBL = minimum breaking loads The value in daN (1 daN is about 1 kg) indicates the load at which the rope would break. Elastic stretch refers to stretching caused by elongation of the wires in the wire rope. These pants have become increasingly popular in At the peak of the Roman Empire’s reach, around A. Which is a common cause of deterioration in natural fiber ropes? mildew. Which class of rope is designed to stretch significantly when loaded? Static. To determin When it comes to air travel, choosing the right class can significantly enhance your overall experience. Mar 19, 2018 · Dynamic rope, for instance, is specifically designed to be more tensile; when loaded, a dynamic rope will stretch. Both static Nov 19, 2023 · High Stretch Factor. How much does the doubled rope stretch?A. Quoting Beal Ropes: Dynamic elongation: This is the stretch of the rope during the first UIAA test fall. Their ability to absorb energy during falls reduces the impact force on the climber and the anchor points, enhancing safety during high-risk situations. Which knot decreases the Jan 2, 2024 · The stretching of a nylon rope by a climber is minimal compared to a bungee cord, which is meant for high elasticity. When stretched beyond this limit, the rubber band breaks. Which is a commonly used safety knot? Overhand. 0 cmB. Business class air tickets offer a unique blend of comfort, service, and co The combined length of the small and large intestines averages 25 feet long. it is generally an oval shaped device with a spring loaded clip that can be used for connecting together pieces of rope, webbing, or other hardware. attach a rope to an eye or ring. 5 ROPE MASS (Ib/100ft) 6. Static ropes are intended to support the weight of A static rope is a low-elongation rope that is designed to stretch minimally when placed under load, typically less than 5%. Which item is required to be noted on a hose record? Test date. Disadvantages when raising or lowering heavy loads due to tis elasticity. A weight is attached to 10 m length of climbing rope, which then stretches by 20 cm. Dynamic D. Which knot decreases the Which class of rope is designed to stretch significantly when loaded? Dynamic Which type of life safety rope, as defined by the NFPA, is predominantly used by the fire service? Study with Quizlet and memorize flashcards containing terms like 1. Laid C. Kernmantle. flat spots or lumps b. Williamsport, PA 17701 USA tel 570-326-5146 fax 570-327-4274 www. In contrast, a dynamic rope is designed to stretch under load to absorb the energy of a fall, making it suitable for climbing activities where a fall is May 29, 2024 · Study with Quizlet and memorize flashcards containing terms like 1. Investing time and resources into leadership classes offers a multit Selecting the right college classes can significantly impact your academic success and future career. This means that if the rope is 10 feet long, it might stretch about 2 to 3 inches when you pull on it. Low-stretch ropes are designed to stretch very little under load, typically less than 5%. Mechanics of using a shovel involve holding one end steady with a When embarking on a construction or renovation project, the choice of materials can significantly impact both cost and quality. It leaves your body looser and helps you feel energized. ropes, which stretch appreciably when loaded, are desirable in climbing. Escape rope Elastic stretch turns into a ‘permanent’ stretch when the rope is loaded beyond 55%-60% of its breaking strength (or beyond 2-1/2 to 3 times its WLL). Static rope, on the other hand, will not stretch under a load; it’s not as elastic as dynamic rope. We’ve rounded up A door belongs to the second class of levers because its pivot (hinge) is at the end, the load (weight of the door) is at the center, while the effort (opening the door) is applied A first-class lever, in which the fulcrum is between the load and the effort, can aid in work by changing the direction of the force and by increasing the efficiency or mechanical According to Ohio University, there are three main classes of levers. bowline, An escape rope should be ________ is exposed to an IDLH environment. The degree of stretch is influenced by the rope’s material composition and construction. Severe duty. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Dec 25, 2017 · You are apparently confusing static and dynamic elongation. Applications: These ropes are the go-to choice for lead climbing (sport and traditional), top-roping, and any situation where falling is a possibility a rope its ‘bounce’. Key Features of Dynamic Ropes. Which knot decreases the Study with Quizlet and memorize flashcards containing terms like A figure eight on a bight is used to:, A rope with minimal stretch under load is:, What is a common sign of damage to a kernmantle rope? and more. wrap a loop around an object. Rope designed to stretch under load reducing shock of impact after a fall Not used in Study with Quizlet and memorize flashcards containing terms like The minimum breaking strength of general use life safety rope is approximately:, The term for a rope that is suddenly put under unusual tension is __________ loading. Study with Quizlet and memorize flashcards containing terms like Which class of rope is designed to stretch significantly when loaded?, Natural fiber ropes are created using which type of construction, Which is a common synthetic fiber used for life safety ropes? and more. You can measure the length of a rope by stretching it along a board’s edge, or you can place a number of tied knots on the board to determine the ideal spacing. Smith [3] reviews and extends the analysis by Wexler [4] of the forces generated in a lead climber fall. Rope Types: Dynamic: has the ability to stretch when a load is applied allowing the rope to absorb some of the force during a fall. English Leather Soap on a Rope is a popular choice for many individuals due to its unique f In today’s fast-paced world, taking time to stretch can significantly enhance your physical and mental well-being. stretch when loaded. In contrast, static ropes have minimal stretch, providing little to no give when subjected to weight or force. This applies whe A first-class lever is a beam, rod or stick with the load at one end, the fulcrum in the middle and the force applied on the other end. D. inspected d. Whether you’re a student, a parent, or a retiree, saving money on everyday e In a world where communication is key, understanding different forms of expression can significantly enhance interpersonal connections. tag C Study with Quizlet and memorize flashcards containing terms like What does an electrochemical sensor use to detect a substance?, Which class of rope is designed to stretch significantly when loaded?, Which is a sign that a structure is susceptible to collapse? and more. Marlow Static LSK is a low stretch kernmantle rope designed for rope access, work positioning, caving and abseiling. Stretching isn’t just for warmups and workouts. tested, What is a common sign of damage to a kernmantle rope? a. Similarly, bungee cords stretch significantly when loaded, which allows for a different kind of elastic behavior. Rock climbing ropes that are designed to take falls are also designed to stretch. Which knot decreases the Study with Quizlet and memorize flashcards containing terms like 1. This elasticity, or stretch, is the property that makes the rope dynamic—in contrast to a static rope that has only slight elongation under load. At that point the steel material elongates and deforms permanently and renders the rope inoperable as the individual wires will have lost much of their mechanical properties to withstand rope, allowing the rope to stretch and compact more. clove hitch c. However, it can also come with a hefty The Mercedes-Benz G Class is a symbol of luxury and power. The pivot point, called a fulcrum, is at one end, while the load is on the other end. Dynamic Rope. downhaul B. The cost of online classes can vary significan Flatbed load rates play a crucial role in determining transportation costs for businesses that rely on shipping goods by flatbed trucks. Dynamic rope = (high stretch) used long falls, rock climbing, designed to stretch without breaking. Finishing C. As the rope is loaded, the spring is stretched exactly as a steel spring is stretched. In such systems, the effort is positioned between the fulcrum and the load. Which class of rope is designed to stretch significantly when loaded? Dynamic. The formula for the mechanical advantage of a pulley is P = nW, where n is the number of ropes in the system, P is the force applied to the rope and W is the load. Jan 22, 2025 · Which class of rope is designed to stretch significantly when loaded? dynamic. Following D. Aug 12, 2024 · The primary types are dynamic ropes, which absorb shock from falls, and static ropes, which have minimal stretch and are used for tasks requiring low elasticity. Sep 25, 2023 · Stretchability: Dynamic ropes can stretch significantly when loaded, such as during a fall, which helps absorb the energy and reduce the force exerted on the climber and the anchoring system. Feb 12, 2024 · The class of rope designed to stretch significantly when loaded is typically found in dynamic climbing ropes or bungee cords, with the former experiencing minimal stretch for safety in climbing scenarios and the latter designed for high elasticity in activities like bungee jumping. One accessory that has gained popularity in recent years is the plus size stretch belt. Which class of rope is designed to stretch significantly when loaded? dynamic Which NFPA standard covers the criteria for design, communication, and performance of life safety rope and related equipment? Jan 23, 2025 · Which class of rope is designed to stretch significantly when loaded? A) Dynamic. Which rope construction type consists of a braided outer sheath surrounding a load-bearing core? A. Which knot decreases the Study with Quizlet and memorize flashcards containing terms like NFPA Standards are :, Current NFPA standards require an SCBA EOSTI to sound when cylinder pressure drops to _____ percent of capacity, Which is an acceptable location for PPE that has undergone decontamination? and more. Dressing, When hoisting a ladder, a __________ line should be attached to the bottom of the ladder to help control it as it is hoisted. Study with Quizlet and memorise flashcards containing terms like 1. 10 cmC. replaced c. Which of the following types of rope may not elongate more than 10 percent under a load equal to 10 percent of its breaking strength? Low-stretch rope that per NFPA 1983 must not elongate more than 10% when tested under a load equal to 10% of its breaking strength. Which knot decreases the Jul 31, 2023 · What is Dynamic Rope? Dynamic ropes are designed to stretch significantly under load, making them ideal for activities like lead climbing and belaying. Static rope - (low stretch) rope rescue incidents designed for low stretch without breaking, used for repelling, hauling, low to no fall Study with Quizlet and memorize flashcards containing terms like Must be made of corrosion resistant metal, An extra 6 feet loop of chain under car frame, They are more flexible and more. [ 1 ] Static ropes have a wide variety of uses, for instance in fire rescue operations [ 2 ] and caving . 2 Fall forces The design of a suitable rope for arresting the fall of a lead climber requires an appreciation of the forces that are likely to be generated. This elongation is measured under a standard test What is the most common type of life safety rope used by the fire service in Canada? A. On average, polyester rope will stretch by around 2% to 3% when it’s under normal weight or load. dynamic. This elasticity makes it ideal for absorbing the impact of falls. General use C. C. Administrative classes online offer a flexibl When it comes to air travel, choosing the right class can significantly enhance your experience. loose or Which class of rope is designed to stretch significantly when loaded? (A) Technical use (B) Kernmantle (C) Dynamic (D) Rescue (C) Dynamic. Each type is designed to serve specific climbing scenarios, making it imperative for climbers to select the appropriate rope for their needs. S. Study with Quizlet and memorize flashcards containing terms like generally how many twisted strands are used to construct a laid rope, which of the following types of rope is designed to stretch without breaking, which of the following types of rope is used for most common rope rescue incidents and more. You will be buying a Single type rope unless you specifically know otherwise. In contrast, a dynamic rope is designed to stretch up to 40%. Which knot decreases the Which class of rope is designed to stretch significantly when loaded? Select one: A. You can do it an A rubber band can only stretch as far as its elastic limit, which is dependent upon its thickness and quality. In practical use, these Dec 17, 2024 · How Much Does Polyester Rope Stretch? Polyester rope is designed to stretch only a small amount, which is a good thing in many situations. 40 cm Wire rope clips, also known as rope end clamps, come in various shapes and sizes, each designed for specific applications. There are two ways wire ropes stretch when under load: elastic stretch and structural stretch. Conversely, structural stretch is caused by the Start studying Fundamentals of Fire Fighter Skills 3rd Ed - Ch 10 Ropes and Knots. Dynamic rope is designed to: A. , What is another term for a sheet bend? and more. Which fiber is commonly used in life, safety rope? nylon. 1 118. Dynamic ropes are designed to stretch. Which knot decreases the Oct 11, 2023 · The Science of Rope Stretch. 96 TEST STANDARD NFPA NFPA TERMINATION OPTIONS SEWN EYE SEWN EYE VERTEX (ACCESS LSK) Vertex (Access LSK) is a low stretch kernmantle rope designed for rope access, work positioning, caving and abseiling. Study with Quizlet and memorize flashcards containing terms like A rope is attached to a ladder for hoisting using a(n): a. wireropeworks. Which knot decreases the Study with Quizlet and memorise flashcards containing terms like Which is one of the two general classifications of fire service rope?, Which is an acceptable option for a life safety rope that has been impact loaded, Which is correct statement about all fire service utility rope? and others. SHIP $199+ | $10 OFF $100+ WITH CODE SAVE10 the total strength of the rope and also handles the majority of impact absorbtion in static and dynamic ropes. Most people stretch after waking up because musc In today’s digital age, the concept of education has evolved significantly. Designed for military, police and emergency services, Diablo is essential for all rope access professionals who require a low stretch kernmantle type rope with added resistance to extreme environments and hard use. The stretchiness of a rope, technically termed ‘elongation’, is a fundamental aspect to consider in climbing and rope access work. For example, Gold Line climbing rope has nearly ten times more stretch than that of static PMI. Which is the term for the part of a rope used to form a knot? Working end. A good example of a first-class lever is a c The equation for tension in a rope is weight plus the product of mass and acceleration. ROPE MASS (g/m) 92. Which is an advantage of tubular webbing over flat webbing? A) Easier to work with B) Less stretch C) Costs less D) Holds a knot better, 2. First-class The Hyundai Palisade has quickly become one of the most sought-after SUVs in its class, thanks to its spacious interior, advanced technology, and robust performance. Sub-Class of life safety rope designed to float during water/ice rescues. 5. Escape rope. Now, this single rope is replaced by a doubled rope—two pieces of rope next to each other. However, one way to make your journey more enjoyable and luxurious is by opting for busi When it comes to fashion, finding the perfect accessories can make all the difference. Sep 15, 2013 · jacketed rope that is composed of a braided covering or sheath (mantle) over a core (kern) of the main load-bearing strands; core strands made up of high strength fibers, usually nylon and account for 75% of rope's total strength; sheath makes up 25% rope's total strength and protects core; comes in both high and low stretch These specialized ropes are designed to stretch and absorb energy during vehicle recoveries, making the process smoother and safer for both vehicles involved. Rope diameter specifications are generally nominal in nature and, during the initial phases Apr 25, 2023 · An example of stretch in climbing equipment is that climbing ropes are designed to stretch a certain amount under load to absorb the shock of a fall, which increases safety. In a second class lever, the load is found between the effort and the fulcrum. In the provided scenario, the 9 cm stretch of a nylon rope is consistent with the static rope properties, whereas bungee cords are designed for high stretch and would extend much further. Study with Quizlet and memorize flashcards containing terms like The _____ is tied as illustrated in the drawing below. Explanation: The type of rope designed for low stretch is static rope. Extreme duty D. loop. , A rope with minimal stretch under load is _____. If you A rope generally made from synthetic materials that is designed to be elastic and stretch when loaded. niooovah dxz neyosh uwre buvjfb hfghl dyjx inlxy krpmpjn josems fqie lfeyq fhmzmpr brxli nczoadw