Currently, the only lever to bring you to a significant other location in the game is located in Edgevil (Ruins) and East Ardougne (West of the Western Bank). This will teleport you to deep in the Wilderness.
u have to pull the leaver to open the door to the secure sector
set a security question, hence, security chest
lever
lever
You have to pull some of the levers. There are seven levers, only a certain combination of lever positions will open the critical door. Go to an online guide, for example runescape.wikia.com, and search for the quest you are doing, for more details.
A lever in a bathroom can flush your toilet or open a faucet.
Push the lever and the door will open.
To open the bonnet on a Citroën C2, first locate the bonnet release lever inside the vehicle, typically found on the driver's side near the footwell. Pull the lever to release the initial latch. Then, move to the front of the car, slide the safety catch under the bonnet to the side, and lift the bonnet open. Secure it with the provided prop rod if necessary.
To open the hood of a Nissan 300ZX, locate the hood release lever inside the car, typically found on the driver's side near the footwell. Pull the lever to release the hood latch, which will slightly pop the hood open. Then, go to the front of the car, find the safety latch under the hood, and lift it to fully open the hood. Make sure to secure the hood with the prop rod if it has one.
use a hammer
lever
open the door