NEBOSH Exam Study questions and verified
answers
Why are accident investigations carried out - ANS 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.
What are the four steps in the investigation process - ANS 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 - ANS 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
• A safety specialist
• Senior managers
• A technical specialist
• A worker representative
Offshore investigating teams may also include installation specialists from services such as
drilling, well services, maintenance, process, and deck crews.
List the types of documentation which might be consulted during an accident investigation -
ANS Various documents may be examined during an accident investigation, such as:
Company policy
Risk assessments
Training records
Safe systems of work
Permits-to-work
answers
Why are accident investigations carried out - ANS 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.
What are the four steps in the investigation process - ANS 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 - ANS 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
• A safety specialist
• Senior managers
• A technical specialist
• A worker representative
Offshore investigating teams may also include installation specialists from services such as
drilling, well services, maintenance, process, and deck crews.
List the types of documentation which might be consulted during an accident investigation -
ANS Various documents may be examined during an accident investigation, such as:
Company policy
Risk assessments
Training records
Safe systems of work
Permits-to-work
