Instructor Answer Key — Unlock After Review

1. Align finish grades, drainage paths, spot elevations with paving/curbs and planting beds.

2. Symbols tie to schedule (botanical/common, size, container, spacing); totals drive quantities.

3. Zone by hydrozones; confirm head-to-head coverage; valve sizing/flow and controller capacity.

4. Soil tests set amendment rates; mulch depths; prep affects labor/equipment.

5. TPZ fencing, trunk wraps, limited excavation; root/aeration details around existing trees.

6. Details for bases, edge restraints, compaction, section build-ups; coordinate with A/C sheets.

7. WELO water budget, MAWA/ET calculations, controller specs, audit/As-Builts submittals.

8. Bollards, path lights, transformer locations; coordinate circuits/conduit with Electrical.

9. Count plants by symbol; measure irrigation mains/laterals; accessories and sleeves.

10. Species availability, root barriers, controller placement; redline and RFI logs for approvals.