Effect of a novel teat preparation system on upper extremity muscle activity among U.S. large-herd dairy parlor workers [0.03%]
一种新型乳房药浴系统对美国大型奶牛场挤奶员上肢肌肉活动的影响
David I Douphrate,Nathan B Fethke,Matthew W Nonnenmann et al.
David I Douphrate et al.
Background: Dairy production in the U.S. is moving towards large-herd milking operations resulting in an increase in task specialization and work demands. Large-herd dairy parlor workers experience a high prevalence of mu...
Jonisha Pollard,Carin Kosmoski,William L Porter et al.
Jonisha Pollard et al.
A large proportion of non-fatal slips, trips, and falls (STFs) at surface mining facilities are associated with mobile equipment. Ingress and egress from mobile equipment can pose a fall risk to mobile equipment operators. The objective of ...
T W McDowell,X S Xu,C Warren et al.
T W McDowell et al.
Percussive riveting is the primary process for attaching the outer sheet metal "skins" of an aircraft to its airframe. Workers using manually-operated riveting tools (riveting hammers and rivet bucking bars) are exposed to significant level...
Vibration characteristics of golf club heads in their handheld grinding process and potential approaches for reducing the vibration exposure [0.03%]
高尔夫球杆头部手持研磨过程中的振动特征及其降低振动暴露的潜在方法研究
Qingsong Chen,Hansheng Lin,Bin Xiao et al.
Qingsong Chen et al.
To control vibration-induced white finger among workers performing the fine grinding of golf club heads, the aims of this study are to clarify the major vibration sources in the grinding process, to identify and understand the basic charact...
An analysis of injuries to front-end loader operators during ingress and egress [0.03%]
有关进入和退出装载机驾驶室的操作员受伤分析
Mahiyar F Nasarwanji,Jonisha Pollard,William Porter
Mahiyar F Nasarwanji
Slips, trips, and falls from mobile mining equipment have been documented for decades. However, little research has been conducted to determine the events precipitating these incidents during ingress or egress. This study examined slips, tr...
Investigation of human body vibration exposures on haul trucks operating at U.S. surface mines/quarries relative to haul truck activity [0.03%]
美国表面矿山/采石场的采矿自卸卡车作业中的人体振动调查研究
Alan G Mayton,William L Porter,Xueyan S Xu et al.
Alan G Mayton et al.
Workers who operate mine haul trucks are exposed to whole-body vibration (WBV) on a routine basis. Researchers from the National Institute for Occupational Safety and Health (NIOSH) Pittsburgh Mining Research Division (PMRD) investigated WB...
Changxu Wu
Changxu Wu
Via building computational (typically mathematical and computer simulation) models, human performance modeling (HPM) quantifies, predicts, and maximizes human performance, human-machine system productivity and safety. This paper describes a...
A New Test Bench System for Hammer Drills: Validation for Handle Vibration [0.03%]
一种新型电锤测试平台：握把振动验证
David Rempel,Alan Barr,Andrea Antonucci
David Rempel
Workers' can be exposed to high levels of hand vibration when drilling into concrete or rock using hammer drills; exposures that can cause hand arm vibration syndrome. Exposure levels may be reduced by different drill and bit designs and dr...
Vibrations transmitted from human hands to upper arm, shoulder, back, neck, and head [0.03%]
从人体手掌传递到上臂、肩膀、背部、颈部和头部的振动
Xueyan S Xu,Ren G Dong,Daniel E Welcome et al.
Xueyan S Xu et al.
Some powered hand tools can generate significant vibration at frequencies below 25 Hz. It is not clear whether such vibration can be effectively transmitted to the upper arm, shoulder, neck, and head and cause adverse effects in these subst...
The effect of vibration exposure during haul truck operation on grip strength, touch sensation, and balance [0.03%]
振动暴露对抓握力、触觉和平衡的影响：以自卸卡车操作为例
Jonisha Pollard,William Porter,Alan Mayton et al.
Jonisha Pollard et al.
Falls from mobile equipment are reported at surface mine quarry operations each year in considerable numbers. Research shows that a preponderance of falls occur while getting on/off mobile equipment. Contributing factors to the risk of fall...