Safety Incidents OSHA Severe Injury Reports · 2015–2025
105,991Records 71,450Employers 85,836Hospitalizations 27,959Amputations 2015-01-01 2025-11-30

OSHA Accident Investigation · Summary #979047

MOUNTAIN BELL (A U.S. WEST CO)

Event
BURN, EXCAVATION, REPAIR, TELECOM WORK, WORK RULES, FIRE, CONSTRUCTION, TORCH, EXPLOSION
NAICS
000000
Inspection type
Referral
Activity number
#103751632
Employer profile
MOUNTAIN BELL (A U.S. WEST CO)
Summary number
979047
Report ID
950411

Event description

Employee dies of burns after explosion

Investigation abstract

Employee #1 and a coworker, loop technicians for Mountain Bell, were making tele s sustained in the explosion. phone repairs inside a 4 ft deep by 4 ft 1/2 in. wide by 7 ft long excavation. E mployee #1 was flame brushing a damage telephone line while the coworker stood a t ground level on the south wall, watching him. The employee turned off the torc h and laid it on a blanket facing the south wall. The coworker took approximatel y three steps away from the excavation and then heard a huge gush. He turned to see the excavation and Employee #1 engulfed in flames. The employee was transpor ted to the burn unit at Maricopa Medical Center, suffering from third-degree bur ns over 90 percent of his body. He died on March 5, 1988, as a result of injurie

Victim

  1. #1 Fatality Age 35 M

    Nature of injury
    5
    Part of body
    19
    Event type
    14
    Source
    43
    Occupation code
    529
    Human factor
    18
    Environmental factor
    18
    Hazardous substance
    8880
    Task assigned
    1

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.