Dynamic risks are those that are difficult to predict and can result from organizational and environmental changes, e.g., slip hazards caused by bad weather or physical danger from visiting someone’s home. While conducting a dynamic risk assessment is not a legal requirement, HSE recommends it as it promotes safety. Manual handling and lone workers pose a higher dynamic risk due to the nature of their work. Performing dynamic risk assessments can help businesses identify, connect, and visualize critical risk clusters present in the workplace. This can help reduce the risk of workplace accidents and injuries caused by difficult-to-predict hazards.
Workers who conduct dynamic risk assessments can experience other benefits such as:
Increase in risk awareness
Decrease in the likelihood of incidents
Learn quick thinking
Being better at reading situations and making decisions
Applying the correct actions
When is a dynamic risk assessment used?
Regular observations and assessments of your environment are necessary to predict unforeseen events. A dynamic risk assessment helps when risks and hazards arise from the following circumstances:
Introduction of new equipment/resources
Change of supervision approach
Opening a new line of business
Reallocation of work
When there are threats to safety and security
What is the difference between a risk assessment and a dynamic risk assessment?
A risk assessment is conducted when there’s a new process or new equipment in the workplace in order to determine risks and proactively come up with safety measures before the implementation of the new process or use of the new equipment. A dynamic risk assessment on the other hand is more spontaneous especially in high-risk environments where it is conducted on the spot when there’s a sudden change in the situation and risks need to be immediately identified and controlled.
How do you conduct a dynamic risk assessment?
A dynamic risk assessment is conducted with the help of a dynamic risk assessment flowchart for high-risk jobs where situations and risks can drastically change. One of these high-risk jobs is that of being a firefighter and the UK Fire Service Resources (UKFRS) acknowledges these risks and thus provides resources and methods in the form of a flowchart that contains the thought process applicable in risky situations.
The dynamic risk assessment flowchart has been a reliable process for hazardous work.
Dynamic risk assessment flowchart
Another method is to apply and remember these 5 steps to performing a dynamic risk assessment. These steps are similar to the earlier flowchart but explained more thoroughly. Here are the 5 steps to performing a dynamic risk assessment:
Stop and look around – before starting work, make it a habit to observe the environment for any hazards present, such as physical, biological, organizational, chemical or safety hazards. Identify and rate the risk level, severity and likelihood.
Check and select – check for available safety systems of work and select the most appropriate for the situation.
Examine – assess the chosen systems of work. Once a course of action has been determined as offensive or defensive, you need to decide whether or not the risks involved are aligned with the benefits of the outcome. If YES, proceed with allocating responsibilities and communicating safety measures and procedures. If NO, go back to step 2.
Add more measures as needed – introducing additional control measures can help further reduce or eliminate risks to an acceptable level. (e.g. use of additional PPE and specialised equipment)
Document and report all findings – all findings should be properly documented for review and safety planning purposes.
Dynamic risk assessment example
Here’s a sample dynamic risk assessment when filled out and exported using Mitti (by SafetyCulture)
Dynamic risk assessment sample report