How do you decide which road safety assessment technique to use at what stage of your project?

Yesterday our Principal Engineer, Kenn Beer, ran a bespoke one-day training workshop for the ACT Government to demystify the many road safety assessment techniques available, including (but not limited to):
???? Road Safety Audit
???? Safe System Assessment
???? Safety In Design
⭐ iRAP / AusRAP
???? ANRAM
???? Network Roadside Risk assessment (as per new AGRD Part 6) (NRRIT)
???? Crash Reduction Study/Blackspot Study
⚠ Crash investigation
???? ALCAM
⚙ Infrastructure Risk Rating (IRR)
???? Heavy Vehicle Route Assessment
???? Disability Discrimination Act (DDA) Audit/Review
???? Network Safety Plans (including road stereotypes)
⭕ Vision Zero Planning (Lösningar technique)
???? Safe Routes to School assessment
???? Speed Zone Review
???? Transport Impact Assessments
???? Local Area Traffic Management studies / Placemaking study