Lesson: When transporting liquid Oxygen in a storage tank DO NOT seal the pressure relief line !!! DO NOT !!! Many pictures. Flew 1/4 of a mile after it demolished the ute. All lived. Surprisingly. http://www.cdc.gov/elcosh/docs/d0500/d000585/d000585.html _______________________________________________ http://www.piclist.com View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist