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Flashcards in Cordon Sizes Deck (22)
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1
Q

CORDON SIZE FOR ANY MILITARY EXPLOSIVE MUNITIONS UP TO 2000kg?

A

600M

2
Q

CORDON SIZE FOR TERRORIST INCIDENT INVOLVING EXPLOSIVE DEVICE THE SIZE OF A SUITCASE?

A

MORE THAN 100m

3
Q

CORDON SIZE FOR TERRORIST INCIDENT INVOLVING EXPLOSIVE DEVICE THE SIZE OF A CAR/LIGHT VEHICLE?

A

MORE THAN 200m

4
Q

CORDON SIZE FOR TERRORIST INCIDENT INVOLVING EXPLOSIVE DEVICE THE SIZE OF A HGV/LORRY?

A

MORE THAN 400m

5
Q

CORDON SIZE FOR AN ACETYLENE CYLINDER?

A

200m

6
Q

INCIDENTS ON ROADWAYS:

  1. INNER?
  2. OUTER?
A

INNER: 2m
OUTER: 5m

7
Q

CORDON SIZE FOR A LOW PRESSURE DOMESTIC NETWORK GAS LEAK?

A

25m

8
Q

CORDON SIZE FOR A HIGH PRESSURE, NTS, LDZ, OR LOCAL DISTRIBUTION CENTRE GAS LEAK?

A

200m

9
Q

CORDON SIZE FOR A HIGH PRESSURE, NTS, LDZ, OR LOCAL DISTRIBUTION CENTRE GAS LEAK WHERE THE LEAK IS CONGESTED?

A

600m

10
Q

HAZARD ZONE FOR AN UNCONTROLLED LEAK FROM A MASSED STORAGE SITE?

A

1000m

11
Q

HAZARD ZONE FOR UP TO 250kg OF EXPLOSIVES/FIREWORKS?

A

200m

12
Q

CORDON SIZE FOR UP TO 251-2000kg OF EXPLOSIVES/FIREWORKS AND ALL MILITARY EXPLOSIVE MUNITIONS?

A

600m

13
Q

CORDON SIZE FOR OVER 2000kg OF EXPLOSIVES/FIREWORKS?

A

1000m

14
Q

SAFE DISTANCE FROM OVERHEAD CABLES WORKING WITH A GROUND MONITOR?

A

30M CORRIDOR

15
Q

SAFE DISTANCE FROM OVERHEAD CABLES WORKING WITH A HANDHELD BRANCH?

A

20M CORRIDOR

16
Q

SAFE DISTANCE FROM OVERHEAD CABLES WORKING OPERATIONALLY WITHOUT HOSE?

A

10M CORRIDOR

17
Q

SAFE DISTANCE FROM OVERHEAD CABLES/SUBSTATIONS/OTHER ELECTRICAL SUPPLY INDUSTRY EQUIPMENT WHEN CARRYING OUT A RESCUE?

A

5M

18
Q

SAFE DISTANCE FROM OVERHEAD CABLES WORKING WITH LADDERS/AERIAL APPLIANCES/TALL EQUIPMENT/IN DENSE SMOKE OR FLAMES APPROACHING CONDUCTOR?

A

10M CORRIDOR

19
Q

SAFE DISTANCE FROM OVERHEAD CABLES IN A TRAINING SCENARIO?

A

20M

20
Q

LFB ELECTRICAL GLOVES ONLY TO BE USED WHEN VOLTAGES ARE KNOWN TO BE LESS THAN?

A

3300V

21
Q

HIGH VOLTAGE MEANS?

A

GREATER THAN 1000V AC or 1500V DC

22
Q

LOW VOLTAGE MEANS?

A

LESS THAN 1000V AC or 1500V DC