I'll extend 'avoidance of landing sites which appear incapable of supporting its weight properly' to 'avoidance of landing sites which are off-limits, including

I'll extend 'avoidance of landing sites which appear incapable of supporting its weight properly' to 'avoidance of landing sites which are off-limits, including living things' E.g. A sleeping dog that is motionless, a valuable item, wet concrete. I suppose I'm going out-of-scope, though.