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. Author manuscript; available in PMC: 2015 Feb 1.
Published in final edited form as: Ergonomics. 2014 Oct 24;58(2):173–183. doi: 10.1080/00140139.2014.966154

Table 3.

HAL look-up table based on Equation 3

Frequency (exertions/s) Period (s/exertion) Duty Cycle (%)
0-20 20-40 40-60 60-80 80-100
0.125 8.0 0.8 1.2
0.25 4.0 2.4 2.8
0.5 2.0 4 4.5 4.9 5.2*
1.0 1.0 6.7* 7.1
1.5** 0.67** 7.4** 7.8**
*

Differs from the TLV® table

**

Entries not included in the original TLV® table

Inline graphic Outside the range of the data