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A worksheet to help identify factors that pose a risk of MSI.
Source: WorkSafeBC ![]()
* Fillable form (PDF 300 KB)
Updated: April 2011

A worksheet to help determine if the risk factors identified in Worksheet A pose a high or moderate risk of MSI.
Source: WorkSafeBC ![]()
* Fillable form (PDF 419 KB)
Updated: April 2011
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Lift / Lower Calculator |
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Push / Pull / Carry Calculator |
To be used with Worksheets A and B to identify and assess the risk factors of MSI.
RULA is a screening tool that assesses biomechanical and postural loading on the whole body with particular attention to the neck, trunk and upper limbs.
Source: RULA
* HTML
REBA is a postural targeting method for estimating the risks of work-related entire body disorders.
Source: Cornell University Ergonomics Web
* HTML
National Institute for Occupational Safety and Health (NIOSH) developed a lifting equation designed to determine the safety of lifting tasks.
Source: NIOSH
* HTML
"Snook's tables" provide guidance as to the proportion of the population that should be able to do the tasks as a regular part of daily work.
Source: Ergonomiesite.be
* PDF (114 KB)
The "Liberty Mutual Manual Materials Handling Tables" provide both the male and female population percentages capable of performing manual material handling tasks without over exertion, rather than maximum acceptable weights and forces.
Source: Liberty Mutual
* HTML
The analysis methods provided here have been adapted by the author or others for training and job analysis purposes. Generally they are in the open literature. Detailed and specialized evaluation tools are available from other sources. This website lists many of the analysis methods listed above as well. as:
The Assessment of Repetitive Tasks is a tool designed to help assess repetitive tasks involving the upper limbs. It assesses some of the common risk factors in repetitive work that contribute to the development of upper limb disorders.
Source: Health and Safety Executive (UK)
* HTML
The Manual Handling Assessment Chart is a tool can be used to assess the risks posed by lifting, carrying and team manual handling activities. It is designed to help you understand, interpret and categorize the level of risk of the various known risk factors associated with manual handling activities.
Source: Health and Safety Executive (UK)
* HTML