Additional Standard Deduction - You're allowed an additional deduction if you're age 65 or older at the end of the tax year. You're considered to be 65 on the day before your 65th birthday. You're allowed an additional deduction for blindness if you're blind on the last day of the tax year.
I think it's both the railroad inspector and the driver who drives the car. The railroad inspector didn't come fix the problem and the driver didn't take his car to the shop to get his problem fixed. So honestly, it's both their faults.