To All: Physical Facilities will be performing routine maintenance on our fume hood exhaust fans this Thursday and Friday. Please see the schedule below. Thursday, October 15:B38, 231, 235, 237, 252, 333, 333B, 333C Friday, October 16:335, 336, 359 Please cooperate. Antonio Carlos Feritas came the Lab to take samples on Monday night at 9:00pm.He found The Lab#233 and Lab#336 the doors close but no lock. His responsibility to lock the lab doors is very appreciated by the committee. For safety concerns if you are the last one to leave the Lab, please make sure that the doors are locked. Just like Antonio! Thanks LORRE safety committee