Hazard Severity

Weight

A (Frequent)

B (Probable)

C (Occasional)

D (Remote)

Catastrophic

1000

A-01

B-01

C-01

D-01

Critical

100

A-02

B-02

C-02

D-02

Marginal

10

A-03

B-03

C-03

D-03

Negligible

1

No significant hazards