log scaffolding; pole scaffolding
Scaffolding made from logs or poles, typically used in traditional construction or outdoor work.
Log scaffolding is set up at the construction site.
足場 is the general term for scaffolding or a foothold, while 丸太足場 specifically refers to scaffolding made of logs.
Compound of 丸太 (まるた, 'log') and 足場 (あしば, 'scaffolding').