DETERMINE THE RISK

The assessment of risk index (R) is given in Table 1-2. The risk index (R) is obtained by dividing the sum of the values given in Tables 1-2a through 1-2e by the lightning frequency index value obtained from Table 1-2f.

Table 1-2

Assessment of Risk, R

R Value

Risk Value

0-2

Light

2-3

Light to Moderate

3-4

Moderate

4-7

Moderate to Severe

Over 7

Severe

The risk index (R) is:

Back to Risk Evaluation Guide