Are you experienced in installing gas lines for laboratory or scientific research facilities?

Can you describe a time when you had to work on a gas system in an offshore or deep-sea environment?

How do you handle situations where customers want to add gas lines for commercial or industrial waste treatment systems?

Have you ever worked on gas systems in aerospace or aviation facilities?

Are you knowledgeable about gas system interlock and safety shutdown requirements?

Can you explain the process of sizing gas lines for cryogenic or extreme temperature applications?

How do you handle situations where customers want to install gas lines for commercial or industrial heat exchangers?

Do you have experience in installing or repairing gas-powered turbines or power generation equipment?

Are you experienced in installing gas lines for hydrogen fuel cells or alternative energy applications?

Can you describe a time when you had to work on a gas system in a high-security or classified environment?