CINXE.COM

<!DOCTYPE html><html lang="en-US"><head><title>Just a moment...</title><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=Edge"><meta name="robots" content="noindex,nofollow"><meta name="viewport" content="width=device-width,initial-scale=1"><style>*{box-sizing:border-box;margin:0;padding:0}html{line-height:1.15;-webkit-text-size-adjust:100%;color:#313131;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji}body{display:flex;flex-direction:column;height:100vh;min-height:100vh}.main-content{margin:8rem auto;max-width:60rem;padding-left:1.5rem}@media (width <= 720px){.main-content{margin-top:4rem}}.h2{font-size:1.5rem;font-weight:500;line-height:2.25rem}@media (width <= 720px){.h2{font-size:1.25rem;line-height:1.5rem}}#challenge-error-text{background-image:url(data:image/svg+xml;base64,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);background-repeat:no-repeat;background-size:contain;padding-left:34px}@media (prefers-color-scheme:dark){body{background-color:#222;color:#d9d9d9}}</style><meta http-equiv="refresh" content="120"></head><body class="no-js"><div class="main-wrapper" role="main"><div class="main-content"><noscript><div class="h2"><span id="challenge-error-text">Enable JavaScript and cookies to continue</span></div></noscript></div></div><script>(function(){window._cf_chl_opt={cvId: '3',cZone: "publications.waset.org",cType: 'non-interactive',cRay: '91363f42fbb0ce55',cH: 't97skje_U9ppTgmfcNbsBqy02IyQDp_9JDnLUuvTB4o-1739800233-1.2.1.1-7C1E0kj2DBi4ya7iua38BGxKlw7tasbnE5VmDNT4kq5inWxbSE2XrBYLxXkn.DEH',cUPMDTk: "\/abstracts\/search?q=ergonomic%20advice&page=4&__cf_chl_tk=ICc17jIEZw29tpLi9erU1CBvQBsNqo7VtoesqV9A3JI-1739800233-1.0.1.1-nFFgDyKADNh7_eL701IcIi9x5c1T1BJiPFgkAvrlwyw",cFPWv: 'g',cITimeS: '1739800233',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/search?q=ergonomic%20advice&page=4&__cf_chl_f_tk=ICc17jIEZw29tpLi9erU1CBvQBsNqo7VtoesqV9A3JI-1739800233-1.0.1.1-nFFgDyKADNh7_eL701IcIi9x5c1T1BJiPFgkAvrlwyw",md: "DroWY9336yBGwFl1402AZeMcW64D5R0rH0R2NcWJ4t8-1739800233-1.2.1.1-Zaz26t6uHSXEtBORb9CFCsnaIvYvAaglIkunbgsZ9L8mMd7WEV.YgMzR79eDatkc6Pw6iTHSYbKItcb9ZLnbY7EfuBIB.5VgtPhRco2zlOE26dsxAPBjOVvh4OOg70HKawICwbaXeAJ_ooyp6Q4iBCBejyMQu7wUrRYKeo2zLMvWwJG8A59dWCwLbrZ1FZ5CXkmPnKDf2sK7XnJj16TrAZXosXWWqOJ1W7kCjCWNRyyGrOjOyOxbuOYiuE7yokC.sBgwVdhj9nl1msAjjBDnEPOqTLUEx6JaPeATntsQIEB4ej.Q5ccrEDKpRcFPzkrsFWd5CPgIq78gULTGxWNjrIEp2eNgRGwHEx7yLCIFfla4eI6cp0xDIg6iwlfy.2PMBpmDhNx1CxpA2hrZDcyCOXuEeLKVRWM_uGRoKPUwpE7.CvwloIhJ.i6muOL47FTaWAdKvvxtWmP8.gBvt_c5tredZlUqLr_s507M1_f7iAkW26BW564icUW_8BSHhrqCJoN.hnPGfEeMVVhh47DxHAe_9iCBGRtms5j39oLbouGRHE9Dx7enF4lUGtfcoGkdJO4ZD6lRk7l0I5KhuNZVzuOgpKxVDqNrZxWeAK6NasCsbjicolvQ7RKxEKN_7OhRJsfyUD5XBFzC33MSVxvIhpr8EYDc2BbwtxcsnjW7Oyt7RG35g1ZtN_k2HoFTGj5NAEIMZKIfyVyxh7oATctHvgfU4daj4ieOE6qBqSrUZzAxy797IT0aN9a.wwyAxbfeeQAblyDuw6DqusMZYCNTFM8tpW.U6ReNsZFBaRvKRkjEOOOPQeqtiCOhZ.qYdmLiZMvZCFlcQ1ZBTsz6Hkgxh75oEux_X3NN6mcUXJLrSpuljxVuk8X_Yga8YVdm64SCWMv4VGOgDdINRMVuXawWhu0cUXLaK87G4.CSgh8I770wtz.Fy4SO6v5u7y0GQEBPQjM6eOWNNxrwEGQX2h.ICo0f6ayU7VXuiN5JblbC6by.18PLxDyBZ5SWfhnADQnWVbNGetRRMYQ_TFjvp4i18rLpi5hzg_FyyECCtOR4ICoc3LuuU0BP3qL0RXhA8QSyDsRk4ZKQ9fj8cuT00fDpfJAeA3jZbm.eE62sBR97QOD86TrhXIjv6YHGdhOonnOIcD6MGBnJe.x2zaqGDdJydlSg1u58uveXR5NXkZ1ekc_4Tu_.Z2y_a9qKtoCjuDh1kHJprueqkQ_BBI9bcaq9PMlKpfbCRLN8jmjLD2IygWnjguB8AzPpPRamPD5pt2xabEq0mNxtAHq6e9ujTLTUTg3bPOEgx8EaUhnNexkeq8KUvczIGZ2rTuXBI_LbvXvGQplouEOoOjQMGXTSySLRoCVLKPQjNC6ceZqt4XS6zqyEYBZVbd.pJMXyK3g4meWzkWmHN0TFjWl3zmbspu9eU5gnMV3L6iLm.RZYX7lgHFfIoK.CC48eENHxtkeMQmFg7Wq_L5WyoO8_tfxKyJn48l5urBbVKF6DAtXDukodhGWg6GikUYF5Z6BdJv19eFl9TfXo6pbPVFZRNg2y5o9aNa.9xxzNxCiOEKF1HCDclgD8fm4RBdmS2s4Ladq4G9i.DHgjfBO.hRITSIfy_035OAyXSRFDtoVMmPepXATzcZ7Ys45pUNcXzcVbwrMuu3VbiQdmkxPDuOJiBcSqxlczeChwqBGc0reL23iJKb8tAnrUVK9sHx9lT4fAGtSQYzrkksTwLXEpKOo.hu8Yv9le0F.4o7PtcZykR0h37FFLALYwX0.7TvnsviEly2iS6Urdoz6jTQIrdhi6hKVnwknuSKMbg.r60fdQyNsKOUUYpTUtgbsovEp_WFHluPZ1itds1VGF2tuHahQzitwlenDZSxSwt4Vs.BeGU8ZQGsw5wUOpheQ4GPyC0OC6NY7DPi2remJpEutQNxBGHhbqOsqGtZiX85FWsaWY.yfWOHlibds3ZYRGSf7NbWixYeHulmwv",mdrd: "YG_ZVa828PbfgvQCPu.GP2hlC6hVmJX6utfLSjqmmIw-1739800233-1.2.1.1-j_1Ww5BdlPu0nsuqK9eWXtn2Gd2H8pwzcJZwrFGp77.Wve1Xjs4upwOc8GFFgTt1z60OkTEu7qz1MTS_bi5haimZz9aLT.SMuTRfeW96LfzZE478NcIdU_xAJCYH_uKTj6gRbdCwP6JRrm4xsR72LLr4kw0op4UNvdNP8MFv5SGb6fXIbJ0_wvlxI5k5yeYMSgywjBEzG_gkCkLUYCo5CAMBKcfdOwBFmPzk94Z_6qWhk6zyH1FMeSreTHrUn8bOXAifeRO9tiZsLohEkcYE6N5Nd9uASkhhYE9R4dQhT1QGr_7WM1DzP_m2jfpQjIYUIig1eOw4Yhs0lYS__AlNHYsvgcrwgyoY_ZyW.wTYwEz3zWMS6uNHpZP9wQC.BJSDuexeFUTqsEyZIoXlzgg.nYVyYWvSjs.F4C_R6u3Q2a.x.22C1TITXQQUnD8GV0z1rcGvaR.pwibQD3f.3BtaOSHEFFG.eHHSr1VYa0p_mBeZ7hy4.iRdIFQh6g9k5jZoALGvxCNwQqkT_6oxDgb2HyiKKAFZIEJGgyxRkKGbAZBi1Bjekjmhh91FcbJFaxTIegVKBuJZFtguxtjlxXdFox5wMfMxsm_nwvg8G1xo7fEjpgdarYkbnjigxTDBUef2FtsAGBdemdFEf2P7hvTM.dpkGiNvmHEIH3bl2WDxbm2_5l_y.vTqPdZDt3qBHe4oa92K.6JuvGsI8C9E3WCXtKNVt2KoVHMppiYSaFyeiRgqz51A.zzcblNAd1YjeDUK3vknLMytsvCgAjPXS3aB6sZ.QQnsVbfUDpOzvlpNJLM8lAnyEy7gEDrfM4MU0hc4sk9RH4Z9ieJbTcfMk..dVARkO1lQG747iHWCGPC48omdiSPfEXNFmI8G8dTQD31FgvyjQO3CJSbl4C5XfoB1AHfuBGTTYXuksy4C0_S4kMmMWhZEacYK1pFCsmPrnSxzt6HQRWlSr6YZHEpPZtk0F1RGXntgJ7HdkHdRAJnQwfvHSMBKENs_11HeFNzqmJ6fbsWvUnHJyhJtW8.xKlw9DlZIPAgCggWiFKAM7CRoFhCkXYy_VJ.2Ed6HB1s7OCxh4grAYBMqFrep4DTD11g049FG5QSFbKcWZXqqd7XwDzOJYQmd1B5fUFKF_5TxpRfq25QSJ8Osbzy43KR53d1PUPBfVI5.HDzAIe6VHS9nTbSKyuM3bmyvHRfR9jd_7HtR61hDBODQevaVSavdqtd.rcccBEr183XTmS3dGqSYyFaMN_JqcBwVX4rZK8ei0rDMhvgxJYW0MWWhtzIkJwtN5173FaPoJB7vBV.cmgGSknClkyNj5hLQsc6.R.RWaxsc8KsM364zWR.yjFr9W4FxYQqIs0vOzqE2qdMCWSLhgI7lNaU0wEiY9i0bx8OckWF6bzV_V.GOl.olblKnDHd27bkFbe4f2dTMmuSzSIsCVkzqh2DZ0J196J6xyZEICy3b9KtJ3isDnbi7FnhZjd66Jql4t9mnxmoipWSbCWEyqBVJixIz6YdQj.4KKS2HvTHEZPfPon9JFzgmGit7p7Ifyty6Rzn45Teey9jPIvBP1G6pMuY1S80__.beY1CA9z5jNboSrwF5uLFg9bGjDzKBvoJdRmyi2yC.WaB0H3aDdBLxwJDUVDmLDrQRZF5TIre.2bRZ5xtIBFt2Zm6ZKUdg2bIOe0dIWZ5BU3cSD.8j4M04ZNsKydFSopsIBDkk4GVy0nt20JQvN52eyp3ZU7fzc4elYuQxr5ka_8en9AeQboV6sNCwmmlMxn1bnTo7rk1MxnB77hk79yVhtSKxoRv930_TDR_pmHJ5dJT6TuGviBvLMpIZmfyTRU9u6dJCIgsGs3dEfUfU1amYNQgBs5lMOu5i8iO9B2N7FsKJexZAoolYpK9pLHjqLKQLVwysDGsWWcLhylcwSCn.W1ZfPzLGBpdb2pFkoP1wSngMQiU7Ir8eEj9A2omWH3bamk4eD0_w"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=91363f42fbb0ce55';window._cf_chl_opt.cOgUHash = location.hash === '' && location.href.indexOf('#') !== -1 ? '#' : location.hash;window._cf_chl_opt.cOgUQuery = location.search === '' && location.href.slice(0, location.href.length - window._cf_chl_opt.cOgUHash.length).indexOf('?') !== -1 ? '?' : location.search;if (window.history && window.history.replaceState) {var ogU = location.pathname + window._cf_chl_opt.cOgUQuery + window._cf_chl_opt.cOgUHash;history.replaceState(null, null, "\/abstracts\/search?q=ergonomic%20advice&page=4&__cf_chl_rt_tk=ICc17jIEZw29tpLi9erU1CBvQBsNqo7VtoesqV9A3JI-1739800233-1.0.1.1-nFFgDyKADNh7_eL701IcIi9x5c1T1BJiPFgkAvrlwyw" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>