What should you ensure when using carabiners and snap hooks as interconnecting hardware in fall arrest systems? Select all that apply.Carabiners and snap hooks must be self$-$closing, self$-$locking and require at least two consecutive deliberate actions to open their gates.Always ensure the snap hook is closed and locked before use.Do not attach your snap hook or carabiner to an undersized or irregularly shaped element.Do not hook back or choke a carabiner back onto the attached lanyard.All of the above