RULA, REBA, and the Lifting Equation are in Excel format, and will do the math for you.  I only have the lifting equation manual, so these tools are for those who are familiar with them, and have used them before.

Click links below for documents:

Liberty Mutual Snook Tables

Lifting Equation Manual

REBA Form

RULA Form

NIOSH Lifting Equation – English and Metric

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