The guard made sure all the latches were secure.
With trembling hands, she deactivated the latches with a touch, and the top of the box slid open.
This gives a load of 50 tons per eccentric. One motor is placed at each end of the span to operate the eccentrics and also to release the latches and raise the rails of the steam track.
An ultra bright blue led latches for 20 seconds, clearly indicating a run.
Safety gadgets-These include outlet plugs, doorknob guards, and cabinet latches, among other items.
Open and close all doors to confirm that latches and locks work properly, check the window closures, and then move on to faucet handles and other appliances.