Heat Illness Prevention and Response

Work in hot environments can have direct effects on human health including, heat exhaustion, reduced labor productivity, and heat stroke. All university employees who work outdoors or in environments with elevated indoor temperatures may be at risk for heat illness– the group of medical conditions caused by the body’s inability to cope with heat. 

Heat exposure can be dangerous and potentially life-threatening.

It is important to take precautions and to be prepared for high heat conditions.

Outdoor work when temperature exceeds 80°F

Workers performing job duties outside must follow the campus Heat Illness Prevention & Response Plan to comply with Cal/OSHA. Important precautions include:

  • Scheduling breaks.

  • Providing ample shade and water.

  • Monitoring workers for signs and symptoms of heat illness.

  • Resting in shade if experiencing heat exhaustion; don't return to work in the sun.

  • If someone is experiencing heat stroke, immediately call 911 and apply first aid. Signs of heat stroke include: hot/red/dry skin, acting confused or disoriented, falling unconscious.

  • Ensure completion of heat illness prevention training via these options:

    • EHS 702 Heat Illness is a 20-minute online course available through the UC Learning Center.

    • Supervisor-led discussion using the EH&S Heat Illness Fact Sheet and Checklist (This option includes a form to document training attendance).

Outdoor work when temperature exceeds 95°F

Pay attention to details in the Work Planning and Site Checklist for requirements when it is over 95°. To prepare: 

  • If possible, limit strenuous tasks to morning or late afternoon. 

  • Conduct a pre-shift meeting to review high heat procedures, encourage employees to drink plenty of water, and to take cool-down rest breaks every two hours, and whenever they feel the need to do so. 

  • Supervisors must maintain a means of communication and check in on staff often during high heat conditions.

Indoor work with high heat

Across campus, mechanical rooms, laundry rooms, dishrooms, greenhouses, and other spaces with equipment or conditions that create elevated indoor temperatures and humidity can cause heat stress. If employees work alone or for extended periods in such areas, please contact EH&S via ehs@berkeley.edu to schedule an evaluation. EH&S staff will assist in development of a site-specific safety plan to prevent heat illness.

Campus Buildings with A/C

Many UC Berkeley buildings do not have air conditioning and can be as hot as outside temperatures. If you need to seek refuge from heat, the following buildings are air conditioned and have seating in lobbies during normal operating hours.

Building

Area with Cooling

2000 Carleton Street

Server Room

2195 Hearst Ave / Warren Hall

Whole Building

Anna Head (building E/F)

Whole Building

Barker Hall

Whole Building

Berkeley Art Museum (BAM/PFA)

Whole Building

Birge Hall

Whole Building

Blum Hall

Whole Building

Calvin Lab

Whole Building

Campbell Hall

Whole Building

Chavez Center

Whole Building

Chou Hall

Whole Building

Doe Annex / Bancroft Library

Whole Building

Doe Stacks / Gardner Stacks

Whole Building

Durant Hall

Whole Building

Dwinelle Hall

Basement Level

Energy Biosciences Building (IGIB)

Whole Building

Eshleman Hall

Whole Building

Golden Bear Cafe

Whole Building

Haas Business -Bakar Hall

Auditorium, Cafe, Forum, Koret Center

Haas Business -Cheit Hall

Whole Building

Haas Business- Admin Building

Whole Building

Hildebrand Hall

Whole Building

Koshland Hall

Whole Building

Kroeber -Hearst Museum

Whole Gallery Area

Latimer Hall

Whole Building

Li Ka Shing Center

Whole Building

Life Sciences Addition (LSA)

Whole Building

Minor Hall

Floors 5, 6 only

Minor Hall Addition

Whole Building

Moffitt Library

Whole Building

Physics Building

Whole Building

Regatta Museum Collection

Whole Building

Silver Lab Addition

Whole Building

Social Sciences Building

8th Floor

Soda hall

Whole Building

Stanley Hall

Whole Building

Tan Hall

Whole Building

Valley Life Science Building

Whole Building

Weather Monitoring

TheNational Weather Service provides forecasts for the SF Bay Area and issues heat advisories and warnings during heat waves. It’s also a good idea to monitor on-site temperatures with a thermometer as conditions may vary drastically between the shoreline and Berkeley hills; and pavement, athletic fields, and reflected heat from structures can exacerbate heat stress.