First move
Stop and verify the hole location, anchor type, depth, and hidden conditions.
Check before moving
- Approved support point
- Anchor type/bit size/embedment
- Edge distance and structural condition
- Post-tension/embeds/utilities/roof membrane
- Rated assembly or waterproofing concern
- Site drilling rules
Photo ID to collect
- Marked drill point
- Wide shot of support/duct
- Drawing/detail
- Conflict/obstruction photo
Ask this
“I have the hanger point marked, but I want to confirm anchor type, depth, and hidden conditions before drilling here.”
Do not
Do not drill structure because the hanger would be convenient there.