:hold it by the back D-ring. Step 2: Shake it: shake the harness to let all the straps fall downward. Step 3: Inspect it: Look worn webbing and cracked, damaged, or missing component. Step 4: Wear it: Body, thighs, then chest 5: Adjust it : Adjust too loose, too tight, or not centered. two fingers test the straps. 6: Check it: Check overall ok? Possibly by another climber. Step 7: Tuck it: Any excess straps to be tucked in to avoid caught in moving parts. Step 8: Attach it: Attach to lanyards, shock absorber, SRL, etc. Step 9: Anchor it: Attached to appropriate anchor point. Step 10: Research it: Observe the standard & better solution Step 11: Question it: It involve in fall before? Then, replace new one. Step 12: Learn It: how to use/ feedback