wut r gun and armor locks, and how long do u have 2 wait 4 a vehical 2 spawn?

[glaicer]

Could someone explain to me what weapon and armor locks are....and how long u have to wait for a vehical to spawn....Also, will i always have a vehical avalible to me if i train in it?and one more thing....does it take long to get to the battle after dieing?

Thanks