KBR interview questions

they asked what all work i have done and experience i had in the plant, if i was familiar with industrial electricity, conduit, wiring, fixtures, safety procedures. asked bout my last jobs, what i required for salary, told me about he NCCER training and that it was paid for by the company.. I told them i have experience in general maintenance, preventive maintenance, troubleshooting, fire safety and general safety, i do also 24+ years of fire service certifications such has HAZMAT operations, confined space rescue, Fire Officer, Fire Safety officer, firefighting, rescue, and technical rescue and many others