Answer:
When loads are heavy or bulky, wear Steel-toed shoes to prevent foot injuries if the load is dropped
Explanation:
In the OSH Academy (Occupational, Safety and Health training) training they mention several security rules that are imperative to be followed in order to have a secure and unharming develop at work, issues as the correct equipment are mentions as well as the example in this sentence where it is very specific what kind of footwear is mandatory to proceed.