Confined space Flashcards
1
Q
How do you lock out and tag a confined space?
A
- equipment shut down with stored energy
2.locked out by 1 person; aged with with their id
1
Q
What is a confined space?
A
Space with limited ingress and egress, that is is not recommended for human occupancy.
2
Q
Gas meter ranges (low alarm to high alarms)
A
O2 : 19.5 to 23.5
LEL: 10% to 20%
H2s: 10 PPM to 15 PPM
CO: 25PPM to 100PPM
