by Vera H-C Chan Jobs became the focus in April. Workplace disasters here and abroad brought attention to occupational hazards, with one threatening the livelihood of Gulf states. Meanwhile, the White House tackled Wall Street's work habits, although senators had a tough time starting the conversation. And some celebrity personalities tried to get back to work, with mixed results. The upside: At least Eyjafjallajokull didn't have much of an affect here. Below,