It's a combination of many things up and down the chain. The work is dirty and grueling but even proper safety fails at times. Speed shoring trenches works but

It's a combination of many things up and down the chain. The work is dirty and grueling but even proper safety fails at times. Speed shoring trenches works but sometimes it doesn't for reasons that we don't know. Same for scaffolding and others. Construction is dangerous and those guys really do deserve the money paid to them.