The report, released this week, found that 58% of fast-food workers surveyed in July said they had worked in excessive heat conditions in the last year. And nearly half, or 48%, reported experiencing heat illness symptoms including headaches, fatigue, dizziness, confusion, muscle pain or nausea.

A heat wave is supposed to hit Southern California this week, coupled with gusty winds. LA officials say they're prepared for the increased fire risk. The greatest risk areas are in the San Fernando Valley.

LOS ANGELES (AP) — A dangerous, multiday heat wave descended on much of California and the U.S. Southwest, with near-record temperatures expected along with a higher risk of wildfires.

Southern California's prolonged heat wave is finally forecast to let up by Wednesday, but elevated temperatures will continue to bring health and fire risks Monday and Tuesday.

LOS ANGELES - As Southern California braces for what officials are calling the most intense heat wave of the season, the Governor's Office of Emergency Management has pre-deployed additional firefighting resources due to elevated wildfire danger.

After several days with below normal temps, Southern California will see another round of heat wave with elevated fire weather conditions next week.

Firefighters and first responders are taking proactive steps as sweltering heat descends on Southern California this week, hoping to have an advantage due to elevated fire danger.