HOVERBeginner hovering error?
Over-controlling & fixating down — teach small inputs, look ahead.
SLOPESlope landing skid order?
Upslope skid first; cyclic into the slope; lower collective slowly.
ROLLSlope/hover main hazard?
Dynamic rollover — recovery is collective DOWN; be ready to take controls.
TAXIAir taxi?
OGE ~40 ft (AIM ceiling 100 ft); verify OGE power.