When Colonel Lochley is talking about Simon Burke she says he is a part of security. Later, the computer lists him as being a part of maintenance.
A SPFX glitch occurs when Father Cassidy arrives on Babylon 5. As he leaves his ship, there is a wide shot of the docking bay. In the far distance, two crewmen can be seen. One of them walks away from the other, then turns back, at which point the first one slowly rises up and then quickly down again.