Crane-supporting Steel Structures Design Guide 4th Edition 2021 ((link)) -

Back in the dim light of his home office that night, Elias didn't reach for the original blueprints. He reached for the black binder that sat on his desk like a bible: Crane-Supporting Steel Structures Design Guide, 4th Edition, 2021 .

Even experienced engineers fall into these traps. The 2021 guide explicitly warns against: Back in the dim light of his home

Compared to previous versions, the 4th edition introduces critical new content to handle specialized industrial needs: Back in the dim light of his home