Is this right?? to have a gas pipe underneth a step on the stairs,... i...

to have a gas pipe underneth a step on the stairs,... i have it in mind directly under aswell?? purely where the runner gripper would go?
Compact flourescent lightbulb-how much do you pay envelope?
Answers:    Stupid place to put it, one would enjoy to assume there be no option, I would put a small timber frame around this, fix gripper rods near liquid nail so not to damage the pipe.
How much does it cost to hold overhead...
Yes, not a problem, but DO NOT SMOKE when using the stairs.