[lemma=□] □
[lemma=equipment] □
They ensure that the equipment operates safely , economically , and within established limits by monitoring meters , gauges , and computerized controls . A universally accepted standard for electronic seals is currently being developed which will move them into mainstream acceptance ( provided cost of seal and associated equipment continues to fall ) . If equipment uses voice or speech messages to which the user must respond ( e.g ., voice mail , interactive voice response , etc. ) , a TTY-accessible method for using the system could also be provided . If the current going out of the equipment differs by 0.005 amperes from the current returning , then the GFCI will deenergize the equipment within as little as 25 milliseconds , quickly enough to prevent electrocution . Phase 2 , which will include the third and fourth floors , will be ready to begin as soon as some new equipment arrives . The library has plans for making the multimedia lab even bigger if increased demand for the equipment continues , with ongoing mini instructional courses for students to learn how to edit their video and audio files . Since legacy equipment differs little among service providers , any one service provider will have difficulty differentiating itself from the others .