Types of hernias. Upstairs person grabs the computer from the top (possibly via velcro handle/ikea bag/whatever) while downstairs person pushes from below. https://www.orthoinfo.org/en/staying-healthy/preventing-back-pain-at-work-and-at-home/. Taller trees require straight ladders. The 2023 edition of ICD-10-CM X50.0 became effective on October 1, 2022. These injuries can take weeks or even months to heal properly. Work from the center of the ladder. This is the American ICD-10-CM version of X50.0 - other international versions of ICD-10 X50.0 may differ. Keep the object in the power zone. A viewer had written in and asked what those ropes were that Caron was using in his video about the magnetic lifter.He explains they are a block and tackle, which has one block, or pulley, at the bottom and another at the top. Keep your shoulders in line with your hips as you move. Note that our enforcement guidance may be affected by changes to OSHA rules. We are available M-F 8:30 AM - 5 PM CT. . https://www.nsc.org/work-safety/safety-topics/ergonomics-overextension. The power zone for lifting is close to the body, between mid-thigh and mid-chest height. You need to know the correct way to organise and wear it to ensure your tools . Before you lift an object, always test its weight before lifting it. How high an object is lifted. Reduce the horizontal distance objects must be moved. 2) When you are ready to lift the object, simply squat down as close to the . Use our affiliate link when shopping with Amazon: https://amzn.to/2CfMuSZSubscribeStar: https://www.subscribestar.com/koality-of-life Patreon: https://www.patreon.com/koalityoflife Thank you for watching, you can also follow us on, Facebook: https://www.facebook.com/Koality-of-Life-995863010539164/Twitter: https://twitter.com/KoalityofLife Instagram: https://www.instagram.com/koalityoflife/Koality of Life website: http://koalityoflife.com/This channel is owned and operated by Ty and Lori. The NIOSH model is based on previous medical research into the compressive forces needed to cause damage to bones and ligaments of the back. Thoroughly wrap the exterior of the large furniture items with plastic wrap to keep doors closed and prevent scuffing. It is typically recommended that patients wait at least six weeks before lifting heavy objects or engaging in strenuous activities after a hysterectomy. Directorate of Enforcement Programs, Occupational Safety & Health Administration, Occupational Safety and Health Administration, Outreach Training Program (10- and 30-hour Cards), OSHA Training Institute Education Centers, http://www.ohiobwc.com/employer/programs/safety/liftguide/liftguide.asp, www.cdc.gov/niosh/docs/2007-131/pdfs/2007-131.pdf, Severe Storm and Flood Recovery Assistance, OSHA procedures for safe weight limits when manually lifting. Wear work gloves if you want to get a better grip on your object. Response: OSHA does not have a standard which sets limits on how much a person may lift or carry. We use cookies to make wikiHow great. Hug the object tightly against your chest as you straighten your legs. For more information, read our scaffold lifting rig guide. This website uses JavaScript to apply discounts. Try using the same size weight that you used on your simple pulley so you can compare the difference between the 2 of them. Keep your back straight as you lift the load with your legs. Keep the load / weight close to the Centre of gravity and within the Base of support. OSHA is unable to grant your request for a variance from the requirements of 1926.1053(b)(22) because this section allows an object or load to be carried by a person climbing or descending a ladder provided it is done safely (so as not to cause the employee to lose balance and fall). This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. Last Updated: September 15, 2021 False. You can buy moving straps or make moving straps yourself. buckle allows for unlimited adjustments in lifting, allowing movers to lift items up to 9 ft. in length. You will need at least two people and a thick, heavy blanket that's a few feet longer than the item you're moving. If you dont have a wire hanger, you can make the axle for your pulley by propping a broomstick between 2 tables or counters instead. Look at the reading on the side of the scale to measure the force it takes to lift it. If you need to, set a weight on top of the rod to prevent it from spinning or moving around. Then, climb into the truck's bed. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/f\/f7\/Lift-a-Heavy-Object-Safely-Step-1.jpg\/v4-460px-Lift-a-Heavy-Object-Safely-Step-1.jpg","bigUrl":"\/images\/thumb\/f\/f7\/Lift-a-Heavy-Object-Safely-Step-1.jpg\/aid170213-v4-728px-Lift-a-Heavy-Object-Safely-Step-1.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"

License: Creative Commons<\/a>
\n<\/p>


\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/1\/15\/Lift-a-Heavy-Object-Safely-Step-2-Version-2.jpg\/v4-460px-Lift-a-Heavy-Object-Safely-Step-2-Version-2.jpg","bigUrl":"\/images\/thumb\/1\/15\/Lift-a-Heavy-Object-Safely-Step-2-Version-2.jpg\/aid170213-v4-728px-Lift-a-Heavy-Object-Safely-Step-2-Version-2.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"

License: Creative Commons<\/a>
\n<\/p>


\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/9\/96\/Lift-a-Heavy-Object-Safely-Step-3-Version-2.jpg\/v4-460px-Lift-a-Heavy-Object-Safely-Step-3-Version-2.jpg","bigUrl":"\/images\/thumb\/9\/96\/Lift-a-Heavy-Object-Safely-Step-3-Version-2.jpg\/aid170213-v4-728px-Lift-a-Heavy-Object-Safely-Step-3-Version-2.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"

License: Creative Commons<\/a>
\n<\/p>


\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/9\/90\/Lift-a-Heavy-Object-Safely-Step-6-Version-2.jpg\/v4-460px-Lift-a-Heavy-Object-Safely-Step-6-Version-2.jpg","bigUrl":"\/images\/thumb\/9\/90\/Lift-a-Heavy-Object-Safely-Step-6-Version-2.jpg\/aid170213-v4-728px-Lift-a-Heavy-Object-Safely-Step-6-Version-2.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"

License: Creative Commons<\/a>
\n<\/p>


\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/d\/d5\/Lift-a-Heavy-Object-Safely-Step-7-Version-2.jpg\/v4-460px-Lift-a-Heavy-Object-Safely-Step-7-Version-2.jpg","bigUrl":"\/images\/thumb\/d\/d5\/Lift-a-Heavy-Object-Safely-Step-7-Version-2.jpg\/aid170213-v4-728px-Lift-a-Heavy-Object-Safely-Step-7-Version-2.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"

License: Creative Commons<\/a>
\n<\/p>


\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/f\/fc\/Lift-a-Heavy-Object-Safely-Step-8-Version-2.jpg\/v4-460px-Lift-a-Heavy-Object-Safely-Step-8-Version-2.jpg","bigUrl":"\/images\/thumb\/f\/fc\/Lift-a-Heavy-Object-Safely-Step-8-Version-2.jpg\/aid170213-v4-728px-Lift-a-Heavy-Object-Safely-Step-8-Version-2.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"

License: Creative Commons<\/a>
\n<\/p>


\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/2\/2c\/Lift-a-Heavy-Object-Safely-Step-9.jpg\/v4-460px-Lift-a-Heavy-Object-Safely-Step-9.jpg","bigUrl":"\/images\/thumb\/2\/2c\/Lift-a-Heavy-Object-Safely-Step-9.jpg\/aid170213-v4-728px-Lift-a-Heavy-Object-Safely-Step-9.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"

License: Creative Commons<\/a>
\n<\/p>


\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/9\/99\/Lift-a-Heavy-Object-Safely-Step-10.jpg\/v4-460px-Lift-a-Heavy-Object-Safely-Step-10.jpg","bigUrl":"\/images\/thumb\/9\/99\/Lift-a-Heavy-Object-Safely-Step-10.jpg\/aid170213-v4-728px-Lift-a-Heavy-Object-Safely-Step-10.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"

License: Creative Commons<\/a>
\n<\/p>


\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/2\/20\/Lift-a-Heavy-Object-Safely-Step-11.jpg\/v4-460px-Lift-a-Heavy-Object-Safely-Step-11.jpg","bigUrl":"\/images\/thumb\/2\/20\/Lift-a-Heavy-Object-Safely-Step-11.jpg\/aid170213-v4-728px-Lift-a-Heavy-Object-Safely-Step-11.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"

License: Creative Commons<\/a>
\n<\/p>


\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/b\/b1\/Lift-a-Heavy-Object-Safely-Step-12.jpg\/v4-460px-Lift-a-Heavy-Object-Safely-Step-12.jpg","bigUrl":"\/images\/thumb\/b\/b1\/Lift-a-Heavy-Object-Safely-Step-12.jpg\/aid170213-v4-728px-Lift-a-Heavy-Object-Safely-Step-12.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"

License: Creative Commons<\/a>
\n<\/p>


\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/9\/96\/Lift-a-Heavy-Object-Safely-Step-13.jpg\/v4-460px-Lift-a-Heavy-Object-Safely-Step-13.jpg","bigUrl":"\/images\/thumb\/9\/96\/Lift-a-Heavy-Object-Safely-Step-13.jpg\/aid170213-v4-728px-Lift-a-Heavy-Object-Safely-Step-13.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"

License: Creative Commons<\/a>
\n<\/p>


\n<\/p><\/div>"}, US Occupational Safety and Health Administration, U.S. government agency responsible for setting and enforcing workplace safety standards. Then, bend your knees while keeping your back straight. Secure it in place by setting a heavy object on one end of the stick. and efficiently. Step ladders up to 12 feet in height can be used for smaller trees. For an especially large object, like a box spring or a large cabinet, have another person on the side to help support the middle. Instead of pulling the blanket or towel to move the heavy object, you can consider pushing it instead. Be careful not to choose anything too heavy since it will cause the metal hanger to bend and deform. Ergonomic straps that assist with moving anything big, bulky or heavy. If possible, break down a load into smaller units. Stand in front of the object. Danny received his Personal Trainer Certification from the California State University, East Bay and the American College of Sports Medicine (ACSM). Other factors include: How often you are lifting something. OSHA requirements are set by statute, standards and regulations. National Safety Council. 4.4 4.4 out of 5 stars (519) $16.28 . Where the origin of the lift occurs; specifically, whether it is below knuckle height. We apologize for the delay in our response to your letter. Hold the magnet up to the ceiling, moving it around as you search for the stud. Make sure the pencils fit tightly in the sides of the boxes. Or fastest delivery Mon, Mar 6. By using our site, you agree to our. Most assemblies are designed to hoist hundreds of pounds, making it ideal for lifting stacks of . Lift using the strong muscles in the legs, rather than the postural muscles in the trunk. Moveable pulleys, such as those used in cranes and elevators, can move up and down. The more wheels on your pulley, the less force you need to exert! All the Ladder Lifts I saw on YouTube were too labor intensive and so I designed my own with stuff I had around the house. It's worth it to me. Enjoy! Attic Kitchen. Environment, Health and Safety 1120 Estes Drive Campus Box #1650 Chapel Hill, NC 27599 Phone: 919-962-5507 Contact EHS Staff After placing the item in center, flat side down, roll up the excess fabric on both ends to use as "handles." By signing up you are agreeing to receive emails according to our privacy policy. Before you lift a heavy object, think through your task. If you have any questions about treatment for a specific condition, please check with a health care professional. To be eligible for discounts, please enable JavaScript for your browser. This image may not be used by other entities without the express written consent of wikiHow, Inc.
\n<\/p>


\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/8\/8d\/Build-a-Pulley-Step-3-Version-3.jpg\/v4-460px-Build-a-Pulley-Step-3-Version-3.jpg","bigUrl":"\/images\/thumb\/8\/8d\/Build-a-Pulley-Step-3-Version-3.jpg\/aid380787-v4-728px-Build-a-Pulley-Step-3-Version-3.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"

\u00a9 2023 wikiHow, Inc. All rights reserved. The blanket method works well for dressers, heavy file cabinets and other flat-surfaced items. Using three wheels on either side means the load can be moved upstairs, one step at a time. If you doubt that you can carry the object safely, ask for help. Its important that you lift heavy objects safely so you dont injure your back. Question: Does OSHA have a statute that addresses procedures for lifting heavy objects? The momentum comes from the hip flexion. There are many reasons why youshould practice proper lifting techniques. Make sure the weight is evenly distributed on the pallet so nothing falls off or tips over. They distribute weight to reduce the amount of force it takes to lift something up. Moving heavy objects is serious work, especially when it comes to lugging items such as large mattresses, appliances, steel safes or armoires up or down a set of stairs. Alwaysmake sure your feet are shoulder-width apart, with one foot slightly ahead of the other. Learn about the importance of training and safety precautions for using ladders and other lift equipment. In regard to which objects can be carried safely, please be guided by the following discussion from the preamble of the final rule (55 FR 47682) which was published on November 14, 1990: "Although OSHA believes that small items such as hammers, pliers, measuring tapes, nails, paint brushes, and similar items should be carried in pouches, holsters, or belt loops, the language in the final rule would not preclude an employee from carrying such items while climbing a ladder so long as the items don't impede the employee's ability to maintain full control while climbing or descending the ladder. Always lift a recliner from the sides, not by the back or footrest. To get started in this career, you need to be friendly and outgoing, have good customer service skills, and be able to lift heavy objects. Thanks to all authors for creating a page that has been read 369,612 times. Note that our enforcement guidance may be affected by changes to OSHA rules. Remove wooden legs from sofas and knobs from dressers and armoires to prevent scratches to the furniture and gouges in the wall. Some toe jacks have a pivoting quality that permits you to put your equipment more accurately. This content does not have an English version. You can also buy pulley wheels from your local hardware store if you dont have any spools. If an object is too heavy to lift safely, ask someone to help you. Do not attempt to carry the object with only one hand. This site complies with the HONcode standard for trustworthy health information: verify here. I need a way to get heavy boxes up into the shop loft without carrying them up a ladder. When you lift the object, try to keep it between your waist and your shoulders, so that your back muscles aren't strained that much. Lift the locking levers on both sides (you may need to use long-nose pliers) and slide the back straight up to remove it from the recliner. Ask for help if you cant tip the object back on your own. This includes bending your knees to pick up something, instead of bending over at your waist. Stair climbers (sometimes known as 'stair walkers') help, as the name suggests, to walk loads upstairs. Turn your face away from the metal band and squeeze the jaws of the tool together until you feel the tension from the metal strapping relax. Similarly, the Washington State Department of Labor and Industries [and the Oregon State Safety and Health Division have jointly] developed a calculator for analyzing lifting tasks, based on the NIOSH lifting equation, which is available at [http://www.orosha.org/interactive/lifting/lift_safety.html.]. Now that the pulley is complete, attach lightweight objects to the end of the string to test how the machine works. As noted in step 5, to avoid injury, you should always lift in the power zone. A pulley is a wheel that carries a flexible rope, cord, cable, chain, or belt on its rim. We hope you find this information helpful. This article was co-authored by Danny Gordon and by wikiHow staff writer, Hunter Rising. By pushing the legs against the house, you keep the unit from shifting during the ladder raise. Tip: If you dont have spools, you can buy wheels made for pulleys from your local hardware store. Gravity shifts the weight downward, leaving the role of the person above to steady the item. Pulleys are used to lift heavy weights vertically. Gripping the handles firmly, tilt the hand truck toward you to balance the weight on the wheels. No. The advice and information contained in this website is not intended as a substitute for medical counseling. It should be noted, however, that this NIOSH document provides only voluntary guidelines. Walk backward when going up stairs, pulling the hand truck up one stair at a time. All in all, block and tackle pulleys are a smart, efficient, and cost-effective way to lift heavy objects. Shore up your core. Loop a string over the top of the pulley. Mayo Clinic does not endorse companies or products. Position the heavy object in front of your feet. That's what he got the block and tackle for. He's ready to go back to work, so you can head out to Instagram and follow him at KevinCaronArt to see images from his studio and life. Practicing proper form throughout your lifting exercises leads to better results, prevents injury, and allows your muscles to work harder to increase overall strength. It took about 90 minutes to make. By signing up you are agreeing to receive emails according to our privacy policy. The moving straps and dollies can be used for moving heavy objects down the stairs, and you can also build stair ramps for moving furniture . Directorate of Compliance Programs If you plan on doing a lot of experiments with pulleys, you can tie a small metal hook to one end of the string so its easier to hang weights. Thomas Galassi, Director wikiHow is where trusted research and expert knowledge come together. One of the main causes of lower back pain is sprains and strains to the low back. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. A pulley is a simple machine that makes it easier to lift heavy objects, and you can make your own at home with just a clothes hanger, a pair of wire cutters, a spool, a rod, and a piece of string. The backs of some recliners are removable where the backrest attaches to the seat. Lifting in the power zone reduces the risk of injury, while also allowing for more efficient and pain-free lifting. 18 Results. :)We are a family that moved out to the country to escape the fast paced city life. It is widely being used in many fields and has eased the tasks of lifting heavy objects. We submit that our employees should be allowed to occasionally carry materials up ladders without threat of citation. How to Use the Motorized Hand Truck to Move Heavy Items Upstairs. Never rotate the trunk while lifting. Post Office Box 2605 Mayo Clinic Graduate School of Biomedical Sciences, Mayo Clinic School of Continuous Professional Development, Mayo Clinic School of Graduate Medical Education, Bone Health Products Available at Mayo Clinic Store, Book: Mayo Clinic Family Health Book, 5th Edition, Newsletter: Mayo Clinic Health Letter Digital Edition. The 3 types are fixed, moveable, and compound. You can buy a spool from a craft store, or you may reuse one that you already have from thread or twine. Shoulder dollies can be purchased online. The ropes in between are what is called tackle. A single pulley will lift pretty quickly, but a triple pulley means a lot more pulling to do the same work, but it's easier. This image may not be used by other entities without the express written consent of wikiHow, Inc.
\n<\/p>


\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/b\/b8\/Build-a-Pulley-Step-6-Version-3.jpg\/v4-460px-Build-a-Pulley-Step-6-Version-3.jpg","bigUrl":"\/images\/thumb\/b\/b8\/Build-a-Pulley-Step-6-Version-3.jpg\/aid380787-v4-728px-Build-a-Pulley-Step-6-Version-3.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"

\u00a9 2023 wikiHow, Inc. All rights reserved. Or you can head to http://www.kevincaron.com to see more how-to videos and his crazy sculptures.Well, you might want to hang out for another moment to learn about mechanical advantage (or not) .\"Inspired sculpture for public \u0026 private places.\" Artist Kevin Caron has been sculpting full time since 2006. The study, conducted by researchers from Harvard TH Chan School of . Second person gets the computer up the ladder from below, resting it on each rung if necessary until it gets to the top (you don't lift the computer above your head, you lift it to the next rung). You may think that is too much to spend and would settle for rooftop delivery but I saved $480 by doing it myself. I apologize for the delay in responding to you. It's just a whole lot easier to use a block and tackle than to pick them up by hand.The block and tackle also lets Caron do a whole lot more work by himself. The NIOSH mathematical model and lifting equation are fairly technical, and several state agencies have developed tools that may help you more readily determine whether a job puts you at risk for back injury. The raised area must be higher up than the total height the object must be raised. Helps easily redesign and rearrange living space. Accessed Jan. 17, 2019. If youre trying to lift a tall object, such as a bookshelf, tip it onto its longest side first so the weight is easier to carry. Steel Garage Ceiling Double Hooks With Mounting Hardware. You can also use twine if you want your pulley to be slightly stronger. For more tips on how to build a pulley, like how to make a simple compound pulley at home, read on. Look for locking levers. If you need extra help, use a helper to push the dolly up. 3641 Diller Rd. While OSHA does not have a specific standard for the hazard you raised, employee exposure to hazards related to heavy lifting and back injuries may be addressed under Section 5(a)(1) of the OSH Act, commonly referred to as the General Duty Clause. A toe jack functions as an automobile jack rather than simply shattering the equipment. Use ergonomic lift assists when possible. Always keep your knees bent throughout the lift to help maintain your center of balance. We take the extension ladder attach at heavy slope and slide items all the way up. Maintain proper posture. Yes. Reduce weights and forces to a minimum. Do you know how to lift and carry safely? Make sure that your feet are stable and planted firmly. If you cannot reach, climb down and move the ladder. This article has been viewed 470,487 times. Please follow me!Twitter: https://twitter.com/kevincaronartFacebook: https://www.facebook.com/kevincaronstudios The 1-MP (manpower) hoist below is said to have been designed by an engineer, who admits it took longer to build than it should havebut says it was worth it because it saved him from having to carry a roof full of shingles up a ladder. And it just hangs out up there until you need it.Caron found his on eBay, but you can also find them on Amazon and probably also brick-and-mortar stores in your area. Slowly lift the object by straightening your hips and knees (not your back). Obviously spreading the load across several beams using boards will help but attic beams are simply not normally made for bearing heavy loads long term. Share the gin pole lifting load with as many workers as necessary to lift the object without straining. Watch on. dreamline bathtub surround. This unique lifting back belt encourages proper lifting techniques and prevents the damage associated with improper lifting. One option for proper lifting is to kneel, resting one knee on the floor. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. Hunker may earn compensation through affiliate links in this story. A strong core is essential to lift heavy . Wear work gloves if you want to get a better grip on your object. Never attempt to lift more than youre comfortable carrying. The salmon ladder exercise requires an explosive movement which challenges the shoulder extensors to pull the body up, hip flexors for momentum, core to maintain stability, and the wrist flexors to keep holding of the bar. Depending on the objects weight, you may lift it by hand or need equipment to transport the object over longer distances. Any use of this site constitutes your agreement to the Terms and Conditions and Privacy Policy linked below. Safety Hoist Company's electric material hoist can carry up to 250 to 500 pounds up a ladder. Keep a wide base of support, having a distance of at least 50 cm between your feet. Attach your small pulley to the para chord in the front. The power zone, also known as the comfort zone, minimizes excessive reach and ensures a neutral position during heavy lifts. One option for proper lifting is to kneel, resting one knee on the floor. It's safer and quicker and is much better for his back. To steer clear of these (and other) risks, be sure to seek assistance when tackling heavy loads and use the appropriate manual . Then, bend the wires to close the spool onto the clothes hanger. {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/5\/5c\/Build-a-Pulley-Step-1-Version-3.jpg\/v4-460px-Build-a-Pulley-Step-1-Version-3.jpg","bigUrl":"\/images\/thumb\/5\/5c\/Build-a-Pulley-Step-1-Version-3.jpg\/aid380787-v4-728px-Build-a-Pulley-Step-1-Version-3.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"