Safety Incidents OSHA Severe Injury Reports · 2015–2025
105,313Records 71,083Employers 85,290Hospitalizations 27,770Amputations 2015-01-01 2025-10-31

OSHA Accident Investigation · Summary #221477128

INTERSTATE INDUSTRIAL VAC SERVICE, INC.

Event
Confined Space, HVAC, Heat Stroke, Heat index, Heat-related illness, PPE, Roof
NAICS
562998
Inspection type
Federal Agency
Activity number
#346068208
Employer profile
INTERSTATE INDUSTRIAL VAC SERVICE, INC.
Summary number
221477128
Report ID
0751910

Event description

Employee dies from heat stroke after working in confined spa

Investigation abstract

At 12:45 p.m. on July 5, 2022, Employee #1 and his coworker were cleaning alone and called for help. Other coworkers retrieved him, finding him to be extremely hot and unconscious. The Tyvek suit and shirt were cut off Employee #1, while on-site medical staff administered ice onto the employee. Emergency medical services were called, and CPR was administered. The employee was transported to the hospital for treatment of heat stroke and later died. baghouses on a roof. The employee was wearing a Tyvek suit, KN95 respirator, and a safety harness, when he made an entry into a steel baghouse, which is a confined space. National Weather Service reported conditions of 93-degrees F, Dew Point 70, and heat index of 100-degrees at the time of the incident. The ambient air temperature, the black rubber/tar roofing material, and the steel vessel Employee #1 entered while wearing a Tyvek suit, all contributed to the employee's core temperature to increase > 105-degrees. The employee passed out inside the baghouse. His coworker was not able to retrieve him from the vessel

Victim

  1. #1 Fatality Age 46 M

    Event type
    14
    Occupation code
    889

Codes shown verbatim from OSHA's accident-investigation database. A human-readable decoder is coming in a future release once the accident_lookup2 dictionary is loaded.