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