Nine in the second place is read divinatorially as assurance that real capability, once demonstrated, outweighs any doubt raised by an imperfect position or an unconventional path to it. The image of a great wagon carrying a load tells a querent that whatever resource or ability the reading concerns has already been tested against genuine demand and proven equal to it, so that moving forward with a new undertaking is sound rather than premature. The line's specific reassurance, no fault, matters because the position it occupies would otherwise invite hesitation.
Structurally the line sits in an even place with a yang stroke, a mismatch classical commentary reads as incorrect by the letter of the rule, yet the line's own text overrides that letter with a plainer standard: does the strength suffice for the burden actually being carried. A reading landing here often marks a moment where formal qualification matters less than demonstrated ability, and the querent is encouraged to trust that ability rather than wait for a more conventionally correct position to occupy it from.
Placed within the lower trigram Qian, still short of the upper trigram's greater exposure to come, this line's confidence is earned rather than assumed. Read against the first line's untested innocence, the second line marks great possession's first real proof: not merely undamaged, but actively capable, and ready to be put to use.