National Transportation Safety Board(NTSB)

Agency

Legal Definition of National Transportation Safety Board 

independent government agency charged with investigating certain types of accidents (such as those involving aircraft or trains) and conducting safety studies to identify areas needing improvement in the transportation industry. The NTSB investigates air, rail, pipeline, marine, highway, and other transportation accidents to determine their cause and make recommendations to prevent such accidents from recurring. It also conducts transportation safety studies, publishes reports, establishes regulatory guidelines for reporting accidents, reviews the adequacy of safeguards concerning the transport of hazardous materials, and hears on appeal the suspension or revocation of certificates and licenses issued by the Department of Transportation.

Learn More about National Transportation Safety Board

Share National Transportation Safety Board

Resources for National Transportation Safety Board

Comments on National Transportation Safety Board

What made you want to look up National Transportation Safety Board? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

involving abstract or general statements

Get Word of the Day daily email!

Test Your Vocabulary

Liar, Liar Quiz

  • alt-5761dbe2ba986
  • Someone who pretends to be sick in order to avoid work is a:
Name That Thing

Test your visual vocabulary with our 10-question challenge!

TAKE THE QUIZ
Word Winder's CrossWinder

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!