page content the independent electricity system operator ieso works at the heart of ontario s power system ensuring there is enough power to meet the province s energy needs in real time while also planning and securing energy for the futureit does this byntario s ieso works to ensure sufficient electricity is available whenever and wherever it s needed ensuring there is enough energy to meet demand is an ongoing and highly complex process requiring the close coordination of all parts of the system
In cars, the parking brake, also called hand brake, emergency brake, or e-brake, is a latching brake usually used to keep the vehicle stationary. It is sometimes also used to prevent a vehicle from rolling when the operator needs both feet to operate the clutch and throttle pedals.
Standard Braking Systems. 1  1. Check the parking brake (also called an emergency brake) and attempt to release it. The warning light will stay on continuously if this device is engaged. 2  2. Pull over at a safe place if the parking brake is not the culprit. Your brakes may be low on brake fluid or hydraulic pressure.