P689 TELETEXT-TOOLS 689 Wed 01 Jan
00:00/00 PAGE ___
TELETEXT-TOOLS
RISK CALC
LIKELIHOOD (1–5)
ACTIVE
IMPACT (1–5)
TAP
EXPOSURE (0–5)
TAP
CONTROLS (0–5)
TAP
SCORE
AUTO
RISK BAND
AUTO
WORKING
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BASIC MODEL
SCORE = L × I
L = likelihood (1–5)
I = impact (1–5)
OPTIONAL
+EXPOSURE: (L×I)+E
+CONTROLS: (L×I)+E−C
E = exposure (0–5)
C = controls (0–5)
EXAMPLES
L=3 I=4 → 12 (MED)
L=5 I=5 → 25 (HIGH)
L=4 I=5 E=2 C=3 → 19
HOW TO USE
1) Choose model at top
2) Tap a box to make ACTIVE
3) Use keypad to enter numbers
4) Press ENTER to calculate
RISK BANDS
0–4 = LOW
5–9 = MODERATE
10–15 = MEDIUM
16–25+ = HIGH
KEYS
NEXT switches box
BS deletes • CLR clears box
C resets • ENTER calculates
I help • P back
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LIKELIHOOD (1–5)
ACTIVE
IMPACT (1–5)
TAP
EXPOSURE (0–5)
TAP
CONTROLS (0–5)
TAP
SCORE
AUTO
RISK BAND
AUTO
WORKING
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FORMULA
BASIC: SCORE = L × I
EXPO: (L×I) + E
CTRL: (L×I) + E − C
EXAMPLE
L=3 I=4 → 12 (MED)
L=4 I=5 E=2 C=3 → 19
USE
Choose model at top
Tap a box → enter value
Press ENTER
KEYS
NEXT switches box
BS deletes • CLR clears
C resets • ENTER solves
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