Training Bulletin 162 Metro Rail Regional Connector Flashcards
1
Q
In the metro rail connector tunnel, how far apart are the standpipes?
A
200 feet
2
Q
Up to how many people may be on site of the metro rail connector project?
A
50-75 people
3
Q
How many volts are in the electrical of the metro connector project?
A
480 volts
4
Q
Hard wired mining phones are placed in the metro connector tunnel every how many feet?
A
800-1000 feet
5
Q
In the metro connector tunnel, members shall not go into a compromised atmosphere more than how many feet?
A
500 feet
6
Q
Members working in compromised atmospheres are limited to how much work time on a 45 minute bottle?
60 minute bottle?
A
45 minute bottle- 9 minutes work time
60 minute bottle- 12 minute work time
