O/T: "Drill Baby Drill"
"Chris Friesen" wrote in message
el...
On 05/03/2010 02:07 PM, HeyBub wrote:
A hack-saw could have easily cut the communication wires to the BOP. I
don't
think BOPs are autonomous devices (like a sprinkler system). How could a
BOP
know the rig above it has caught fire or been blown away?
Umm....a BOP is a failsafe device. If it loses communications with the
rig above it should close the pipe. Basic deadman switch.
Chris
Key word - - - - "should"
|