but I’m worried about how to make all the complex cuts required for the deck stair railing. Can you give me a few lifeline tips so I don’t mess up my railing? — Mandy C., Clemson ...

The four-legged, 1500-tonne work deck built by Allison will be installed on top of the spar after upending operations, the company said. The 90-foot-by-120-foot structure includes a heliport ...