Switch Control Electrical Power System

[gemiou]

I am new user .I want to make a electrical power system .I want to know if i can make a switch which can puss only if the switch berofe is on.I mean if a user try to turn a boolean from 0-1 cat do it that only when another boolean is 1.

Thanks a lot and sorry for my english

[JÞB]

Its called an "AND Gate"

[gemiou]

Ok sorry you have right .I want when above switch 1 is off(0) and the user try to turn on the switch 2 the switch 2 stay on off (0),I mean its time to look if the switch1 is on and let tha user to turn the switch 2

Thanks a lot