Tree Friends - Risk matrix

Risk matrix table
Risk rating Likelihood
Severity   Almost certain Likely Possible Unlikely Rare
Catastrophic:
Catastropic harm
25 20 15 10 5
Major:
Major injury - hospitilisation
20 16 12 8 4
Moderate:
Moderate physical/emotional injury
15 12 9 6 3
Minor:
Minor injury needing first aid
10 8 6 4 2
Insignificant:
Overall very minor injury
5 4 3 2 1

 

Severity:

1 - Insignificant

2 - Minor

3 - Moderate

4 - Major

5 - Catastrophic

Likelihood:

1 - Rare

2 - Unlikely

3 - Possible

4 - Likely

5 - Almost certain