The presentations and materials posted to the National Aeronautics and Space Administration (NASA) Engineering and Safety Center (NESC) Academy online training are provided for informational purposes only. The use of trademarks, names of manufacturers, or particular items shown or mentioned in the presentations and materials are for identification and example only. Their usage in the presentations and materials does not constitute an official endorsement, either expressed or implied, by
NASA
or the
NESC.
