Visual checks:
Physical checks:
No, you can't obtain a forklift license online. You must go through in person training, and prove that you can drive a forklift, before they will give you a license or certification.
a dually forklift is a forklift that has 2 drive tires on each side
yes, you can drive the forklift on grand theft auto 4
You could have a mechanic check it for safety. You are the one that needs certified to drive it on a job. See some info here http://blog.deckerusedforklifts.com/category/forklift-safety
Sure, why not.
This depends on the country you live in. In Australia and USA you are required to have a forklift licence.
If you are on private property you need a forklift operator certificate only.
no
no
Yes. You'll need to complete an OSHA-compliant forklift safety course before you can operate a forklift. Example course: http://certifyme.net/
Make sure that the trailer wheels are chocked.
In the US, you can learn on-the-job.