Risks associated with the use of mains power outside
|
Impact
|
1
|
2
|
3
|
4
|
5
|
Likelihood
|
1
|
1
|
2
|
3
|
4
|
5
|
2
|
2
|
4
|
6
|
8
|
10
|
3
|
3
|
6
|
9
|
12
|
15
|
4
|
4
|
8
|
12
|
16
|
20
|
5
|
5
|
10
|
15
|
20
|
25
|
|
Liklihood
|
Description
|
1
|
Rare
|
1 in 100,000 chance
|
2
|
Unlikely
|
1 in 10,000 chance
|
3
|
Possible
|
1 in 1,000 chance
|
4
|
Likely
|
1 in 100 chance
|
5
|
Very Likely
|
1 in 10 chance
|
|
Impact
|
Description
|
1
|
Trivial/Insignificant
|
Very Minor injuries e.g. slight bruising
|
2
|
Minor
|
Injuries or illness e.g. small cut or abrasion which require basic first aid treatment even if self administered
|
3
|
Moderate
|
Injuries or Illness e.g. straining or sprain requiring first aid or medical support
|
4
|
Major
|
Injuries or illness e.g. broken bones requiring medial support > 24 hours and time off work or study > 4 weeks.
|
5
|
Severe/Extremely Significant
|
Fatality or multiple serious injuries or illness requiring hospital admission or significant time off work or study.
|
Hazard
|
Potential Consequences
|
Persons at Risk
|
Inherent
|
Control Measures
|
Residual
|
Further Controls
|
Likelihood
|
Impact
|
Score
|
Likelihood
|
Impact
|
Score
|
Mains Power
|
Mains electricity
|
Electric shock or electrocution
|
Users
|
3
|
5
|
15
|
Ensure that mains-powered equipment has recently been safety tested. Ensure that appropriately IP-rated equipment is used for outdoor installations.
|
1
|
5
|
5
|
|