When Neal is handcuffed to the chair in the abandoned warehouse, he is loosening a screw to presumably pick the lock on the handcuffs. He is turning the screw to the right which would actually tighten the screw rather than loosen it.
In the Ferrari scene the car is a convertible when it pulls up then in the next two shots it is not. However, this is not a Goof, as the Ferrari 458 Spider is equipped with a fully retractable hard top that closes in less than 15 seconds.
When Neal is zip lining across the building, supposedly using only his belt, you can see that there is a piece of real zip-lining equipment where only the belt should be.
Standard pre-employment drug screenings are done by testing urine, not blood. And unless they did a specific pregnancy test, El's pregnancy would not have shown on a drug test.
The UK passport Neal has placed in Woodford's safe expires the same date it has been issued at. Passports are actually valid for 10 years.
When Neal takes off his belt to use the zip line, a thin mic cord is visible coming out of the bottom of his shirt.