Fire Alarm

[sparkcontrol]

what is the code requirements on EMT use and what type of connectors and couplings?

Is it a job spec to uses compression fittings? Or is it mandatory to use compression on life safety equipment?

 

[gadfly56]

what is the code requirements on EMT use and what type of connectors and couplings?

Is it a job spec to uses compression fittings? Or is it mandatory to use compression on life safety equipment?

For fire alarm you're looking at article 760, and chapter 3 wiring methods don't apply unless specifically called for in the article. Requiring the use of EMT is either a local amendment or job spec. Install accordingly.