英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字，中文词皆可：


请选择你想看的字典辞典：
单词字典翻译
somner查看　somner　在百度字典中的解释百度英翻中〔查看〕
somner查看　somner　在Google字典中的解释Google英翻中〔查看〕
somner查看　somner　在Yahoo字典中的解释Yahoo英翻中〔查看〕

安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • CCOHS: Working in a Standing Position - Basic Information
    The basic principles of good job design for standing work are: Change working positions frequently so that working in one position is of a reasonably short duration
  • Working in a Standing Position
    How can job design reduce the effects of working in a standing position? work practices reduce the effects of working in a standing positio What is an example of a workstation designed for a standing worker? orkers do to reduce the discomfort of working in a standing pos What should workers avoid while working in a standing position?
  • Standing Sitting Positions Working in a Standing Position - W orking in . . .
    What are examples of a chair for sitting standing workstations? What is an example of a workstation for sitting standing? changes of body positions, including alternating between proper height for the user Refer to the document Working in a Standing Posi Use an ergonomic chair or alternative chair with an adjustable seat height
  • CCOHS: Working in a Standing Position
    The Canadian Centre for Occupational Health and Safety (CCOHS) promotes a safe and healthy working environment by providing occupational health and safety information and advice
  • Working in a Standing Position - Working in Standing Sitting Positions
    Refer to the document Working in a Standing Position for more information Use an ergonomic chair or alternative chair with an adjustable seat height Adjust the chair seat height to suit the user Use a footrest which helps the worker bend the knees at a 90° angle (or slightly higher) while sitting on the chair
  • CCOHS: Office Ergonomics - Sit Stand Desk
    Why use a sit stand desk? A sit stand desk is one that allows the user to alternate between sitting and standing by being able to lower or raise the work (desk) platform
  • Conveyors - Ergonomics
    As most conveyors have a fixed height surface, one recommendation is to adjust the belt to a height suitable for the tallest workers, and to provide adjustable work platforms or chairs for shorter workers More information on working in standing positions can be found in our OSH Answers section under:
  • Pushing and Pulling - General Ergonomics
    Many factors affect the amount of force that a worker can develop in a horizontal push and pull: body weight and strength height of force application direction of force application distance of force application from the body different positions (standing, kneeling, overhead, and seated)
  • Anti-fatigue Mats Ergonomics
    Anti-fatigue mats are often used to decrease foot and lower limb disorders for workers who stand in one position for long periods However, providing a mat may not solve the entire problem Discomfort, tiredness, and sore feet, legs, knees or hips after long hours of standing are the combined effect of several factors, namely the design of the work, the workers' footwear, and the flooring
  • CCOHS: Conveyors - Ergonomics
    A height range of 65 to 120 cm can accommodate the majority of the workforce and a variety of tasks As most conveyors have a fixed height surface, one recommendation is to adjust the belt to a height suitable for the tallest workers, and to provide adjustable work platforms or chairs for shorter workers





中文字典-英文字典  2005-2009