Set Up Work to Avoid Line-of-Fire Incidents

Image for Set Up Work to Avoid Line-of-Fire Incidents

Type:  Lessons Learned

Publisher:  Z - Not used - Was Lawrence Livermore National Laboratory ( see Federal Agency U. S. DOE or under DOE Contractor LL National Security), Livermore, CA

Published As:  Public


Topics:  Ergonomics, Occupational Safety and Health

When using any tool, be aware of the tools path and guard against potential lines of fire that can make the user, co-located workers, and local facilities vulnerable to an unsuccessful operation.

A pneumatic nail gun did not fully seat a nail as expected, leaving the nail head protruding from the wood surface surrounding it. The worker attempted to hammer the nail into place, but it bent. Several attempts to remove the nail with a 12-inch crowbar and then a 24-inch crowbar were unsuccessful. The worker was pulling the free end of the crowbar toward himself when the nail head eventually deformed, allowing crowbar to suddenly and unexpectedly slip off the nail and strike him in the forehead. This resulted in a small laceration and some swelling.

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