Which pits need customer to skip before buy elevator?

Pit#1,

The width and depth of Pit Measurement DATA wrong. Caused the elevator can not install into the pit.

Pit#2,

The doorway dimention measured wrong. caused the elevator door and door way not stand in a straight line.

Pit#3,

The Top Floor and pit measure too small, caused while do inspection unacceptability.

Pit#4,

The floors number measured one more or one less.

Pit#5,

The stop floor and non-stop floor confused.

Pit#6,

The waterproofing of pit missed done by customer,caused difficulties while follow up installation and maintainence.