A

B

C

D

E

F

H

I

J

G

RATING

0.1

1

Av: 98.8

98.8

Score: 1,194

RATING SCORES AFTER IMPROVEMENT

IMPROVE

Likelihood to

1 in 5,600

Outcomes to

0.1

0.1

1.0 98.8

%

Justification

Repairing or renewing the oil supply pipe, removing the oil-contaminated material in the sub floor space, clearing the

sub-floor air-brick, and providing fixed permanent ventilation to to the room will bring the likelihood to average.

Av: 0

A

B

C

D

E

F

Average likelihood and outcomes by persons of all ages.

NEW RATING

Av: Nos

Score: 0

H

I

J

G

BCC 10-01

January 2008

HEALTH AND SAFETY RATING SYSTEM SCORES

Low

High

1 in

2

LIKELIHOOD

Av: All dwellings: 5,580

< 4200 2400 1300 750 420 240 130

75

42

24

13

7.5

4

2.5

1.5 >

Justification

Exposure to VOCs given off by the fuel oil is almost certain as the pipe has been leaking into the sub-floor space. It is

almost certain, therefore, that there will be a harmfull affect on the occupants over the next twelve months.

OUTCOMES

Class I

Class II

Class III

Class IV

%

Av all dwellings: 0.1

0.1

< 0.05 0.15 0.3

0.7

1.5

3

7

15

26

38 >

Av: 0.1

< 0.05 0.15 0.3

0.7

1.5

3

7

15

26

38 >

Av: 1.0

< 0.05 0.15 0.3

0.7

1.5

3

7

15

26

38 >

< 0.05 0.15 0.3

0.7

1.5

3

7

15

26

38 >

Justification

There is nothing that would justify changing the spread of harms from the national average.

Av. All dwellings: 0