Equipment

Question 1

Mortbeam startup procedure

Answer 1

1. Elevate mortbeam in air
2. Turn on, wait for self-check
3. Scn arm or leg to check for correct operation
4. Lower the probe to the ground.

Question 2

Mortbeam Optimum distance

Answer 2

20mm

Question 3

Mortbeam Wire depth + Min wire length

Answer 3

50mm depth

Minimum 2-5m Length

Question 4

Mortbeam Battery info

Answer 4

8 Hour life
Alkaline will show low battery 30 minute warning
Lithium will power down with no warning

Question 5

Hoodlum Battery info

Answer 5

1 x 9V Battery
50 Hours battery Mk1
40 Hours battery Mk2

Question 6

Hoodlum Detection depths

Answer 6

200mm on Pistol
70mm on 2 pence piece
65mm on detonator
50mm when pinpointing

Question 7

Grudge Battery Info

Answer 7

4 x C Cell batteries

12 Hour Battery life

Question 8

Grudge Depth detection

Answer 8

177mm on 2 pence piece

Question 9

Grudge Zeroing info

Answer 9

Zero every 60 seconds minimum

When pinpointing every 30 seconds minimum

Question 10

Vallon Battery info

Answer 10

3 x D cell batteries

18-25 Hour battery life

Question 11

Vallon detection depths

Answer 11

Large metallic AV Mines - 300mm
Small metallic AP Mines - 150mm
Maximum detection depth - 1.5m

Question 12

Goldie Battery Info

Answer 12

4 x AA Batteries
6 Hours non-lithium batteries
8 Hour Lithium batteries
Low battery alarm every 1.5 seconds

Question 13

Goldie Detection Info

Answer 13

500mm detection depth
Minimum cable length 50m
Green light - 50m cable
Amber light - 100m cable
Red light - unknown length of cable

Question 14

Goldie ZERO info

Answer 14

Zero every 60 seconds or everytime you stop

Question 15

FEREX Battery Info

Answer 15

4 x D Cell batteries

Question 16

FEREX detection depth

Answer 16

8 metres

Question 17

FEREX Modes

Answer 17

Mode 2 Ignored power cables in UK
Mode 4 No filter
Mode 6 for area with pipeline masts