TM 5-3810-302-10
Insulating links installed into the load-line afford limited protection for
those handling the load. Links have limited lifting, insulating, and other
properties that affect their performance. Moisture, dust, dirt, oils, etc. can
cause a link to conduct electricity. Due to their capacity ratings, some links
are not effective for large cranes and/or high voltages/currents.
2-50