Record Number: 1403

FATALITY REPORT

REPORT CHARACTERISTICS:

DONOR: Alberta Community and Occupational Health
Occupational Health and Safety Division
JURISDICTION: ALBERTA
REPORT TITLE: Fatality Investigation Data Base

INFORMATION ABOUT DECEASED:

NAME: Confidential SEX: Male AGE: 20
OCCUPATION: welding and flame cutting
INDUSTRY:
operation of bulk oil plants
Industrial sector: trade

ACCIDENT INFORMATION:

DATE OF ACCIDENT: Confidential
PLACE: SUNDRE AREA: Calgary region
NATURE OF INJURY:
concussion or skull fracture
TYPE OF ACCIDENT:
explosions
SOURCE OF INJURY:
radiating substances and equipment
chemicals (not coal/petroleum products, hydrogen sulphide)

ACCIDENT DESCRIPTION:

The worker was welding a stairway from the top of one gasoline storage tank
down to another horizontal tank. The worker was lying on top of the middle
tank of a line of three vertical tanks running north to south. A horizontal
tank was on the west side of the tank line. The tanks which were 6m in height
by 3.6m in diameter previously held hydrocarbon products. During the welding
operation the centre tank the worker was working on exploded, throwing him to
the ground approximately 57.3m away from the tank on the west side of the site.
The centre tank which had not been cleaned, contained sediment material about
152mm - 203mm deep containing volative hydrocarbons.

INVESTIGATION:

DATE: 1984-01-09
UNSAFE ACT(S):
operating without authority, failure to secure or warn
unsafe position/posture, inappropriate operational position
UNSAFE CONDITION(S):
hazardous spatial layout or work area arrangement
INDIRECT CAUSE(S):
unsafe job procedure
EMPLOYER ACTION(S):
eliminate unsafe conditions
eliminate unsafe procedure
provide instruction, training, supervision to workers
OHSO ACTION(S):
inspections
approval of new procedures, equipment, etc
meeting with company representatives
issue a requisition or order
OTHER'S ACTION(S):
no action
REGULATION(S): 00267076 00270076 00299081



©2004 Canadian  Centre  for  Occupational  Health  &  Safety  
http://www.ccohs.ca/  E-mail: clientservices@ccohs.ca  Fax: (905) 572-2206  Phone: (905) 572-2981  
Mail:  135  Hunter  Street  East,  Hamilton  Ontario  L8N  1M5