Two seats.

Equipment	Soldering irons, fume extractors, hand tools, helping hands iron models
Solder	leaded / lead-free, what the lab stocks

1. Fume extractor on whenever the iron is hot.
2. Iron back in the stand every time it leaves your hand. Turn it off when you leave the seat.

• Tin the tip before and after use.
• Sponge/brass wool to clean, not files or sandpaper.
• Burns: cold running water, then tell someone. First aid kit at location.

• YouTube — Soldering basics replace search links with specific videos
• Bilibili — 焊接入门