Dependent variables
Independent variables | OHS Indicators | Economic indicator | ||
Struck by an object | Body reaction | Daily advance rate | ||
A set of lean tools | VSM | · 57% did not know if there was a link. · It depends on the mine. | · 71% did not know if there was a link. | · 71% did not know if there was a link. · It can increase the paper work. |
5S | · 57% did not know if there was a link. · It might be difficult to sort the mining supplies. | · 43% did not think there was a link. | · 43% believed that there is a link. · It can increase productivity. | |
Kaizen | · 57% agreed that there is a link. · Elimination of bottleneck. · Better understanding of tasks and responsibilities. | · 43% did not know if there was a link. | · 43% did not know if there was a link. · 43% believed that there could be a positive link. | |
TPM | · 43% did not know if there was a link. | · 43% did not know if there was a link. · 43% believed that there is no link. | · 57% agreed that there is a link. · It can increase the daily advance rate. | |
SMED | · 57% did not know if there was a link. | · 86% did not know if there was a link. | · 57% did not know if there was a link. | |
LIC | · 57% did not know if there is a link. | · 57% did not know if there is a link. | · 43% did not know if there is a link. |