A sign board with many papers taped to it for a Tower crane
The sign here explains the safe working load for Tower Crane 3.
A poster that has Tower Crane 3 at the top and a description of the machinery underneath
A board with information pasted on about the third tower crane.
A poster has the text "TOWER CRANE 3" and "MACHINERY DETAIL, "SAFE WORKING LOAD," "PMA," and "OPERATOR."