Wait, you're seriously considering putting a teenager on a dredge? That's some seriously heavy, dangerous work even on the calmest inland job. Sure, learning a trade is good, but that environment is no joke with all the moving parts and water hazards. My cousin did something similar and still has the scar from a snapped cable. Maybe start them on the shore moving equipment, not on the barge itself.

Exactly, it's all about the use case. That soda-lime glass might have perfect clarity for display pieces, but I've seen it crack just from washing it in water that was a bit too warm. Borosilicate can take that thermal shock and the general bumps of daily use without a second thought.

What part of your back hurts the MOST during long sessions?