NEBOSH IOG Exam: Element 1
2025/2026 Exam Questions and Answers
| 100% Solved
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.
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,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:
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619652435. TERMS OF USE. PRIVACY STATEMENT. ALL RIGHTS RESERVED 2
, 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
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER:
619652435. TERMS OF USE. PRIVACY STATEMENT. ALL RIGHTS RESERVED 3
2025/2026 Exam Questions and Answers
| 100% Solved
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.
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER:
619652435. TERMS OF USE. PRIVACY STATEMENT. ALL RIGHTS RESERVED 1
,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:
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER:
619652435. TERMS OF USE. PRIVACY STATEMENT. ALL RIGHTS RESERVED 2
, 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
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER:
619652435. TERMS OF USE. PRIVACY STATEMENT. ALL RIGHTS RESERVED 3
