If the drawing shows a brace symbol, angle note, restraint tag, or structural detail callout, slow down. Seismic bracing is approved-detail work, not normal hanger guessing.
Do not modify or copy bracing/rigging from another area just because it looks similar.
Check
Look for brace symbols, detail bubbles, arrows, angle notes, or sheet references like S- .
Find the matching structural/mechanical detail before installing or moving hardware.
If the symbol or detail is not clear, photo the note and ask before touching the brace.
Steps
Look for brace symbols, detail bubbles, arrows, angle notes, or sheet references like S- .
Find the matching structural/mechanical detail before installing or moving hardware.
If the symbol or detail is not clear, photo the note and ask before touching the brace.
Say this to your foreman
I see what might be a brace symbol or detail callout at [location] but I am not sure if it applies to this run. Can you look at the drawing with me before I hang here?