NEBOSH IOG Exam: Element 1QUESTIONS AND
ANSWERS 100% CORRECT | UPDATED 2024
Explain why accident investigations are carried out - ANSWER Accident
investigations are carried out to.
To identify the immediate root causes of the incident - incidents are usually
caused by unsafe acts and unsafe conditions in the workplace, but these often
arise from underlying root causes.
To identify corrective actions that will prevent a recurrence - The main reason for
investigating.
List the four steps in the investigation process - ANSWER The four steps in the
investigation process are.
Step 1:
Gather factual information about the event.
Step 2:
Analyse that information and draw conclusions about the immediate and root
causes.
Step 3:
Identify suitable corrective measures.
Step 4:
, Plan the remedial actions.
Identify the categories of staff who might be considered useful members of an
internal accident investigation team. - ANSWER A simple investigation might be
carried out by the Line Manager of the area; a more detailed investigation often
involves a team of investigators that might include:
Site HES Team Leads and Safety Advisors
Subject Matter Experts (i.e. a Scaffold Superintendent)
Senior Managers
A worker representative
Offshore investigation teams may also include specialists from services such as
drilling, well services, maintenance, operations and deck crews.
List the types of documentation which might be consulted during an accident
investigation. - ANSWER Types of documentation used during an investigation
include:
Permit to Work and Risk Assessments
Photographs and CCTV tapes
Technical Drawings & documentation
Hand drawn sketches of the scene identifying location of incident and surrounding
conditions, victim(s) location, witness location, wind direction
Standard Operating Procedures (SOP) documentation
Facility Rules and Regulations handbook
Witness & victim statements
Weather or sea conditions report at time of incident
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