RRB JOBS QUESTION BANK : GOODS GUARD (LDCE 15%) 2015

a)

WARNER

DISTANT

1.

Provided in TAS section only

Generally provided in MAS section

2.

In A &C class stations compulsory.  In B class when the speed is above 50 KMPH over facing points.

In MAS section it is compulsory.

3.

Tells about next block section.

Tells about next stop signal.

4.

Generally  provided  below  FSs  or  LSS

and sometimes independently also

Always provided independently except some times combined with gate signal or LSS

5.

Some times non working also

Always working only

6.

Gives two aspect caution and proceed

Gives three aspects cautions, Attention, Proceed.

7.

When placed in rear of FSS.    It should not less than 400 mtrs

Placed in rear of FSs at a distance of not less than

1000 mtrs or 1 Kms.

8.

Interlocked with block instrument

Interlocked with stop signal to which it refer

9.

Does not indicate the driver whether the

train is received on straight line or turn out.

Indicates the driver whether the train is received on

straight line or turn out.

10.

In its ‘OFF’ position it indicates the driver that  the train is going through via Main

line.

In its ‘OFF’ position it indicates the driver whether

loop  line  Home  signal is  taken  off  or  Main  line

Home signal.

11

When independent a fixed green light  is provided 1.5 to 2 meters above

When independent no fixed green light is provided above.

12.

In colour light when provided independent  only  “P’  marker  board  is provided.

In colour light it will have a “P” marker board.

b)

CALLING ON SIGNAL

SHUNT SIGNAL

1.

Provided below all stop signal except LSS

Provided   independently   or   below   stop   signal except FSS

2.

Two types –

1) Miniature Semaphore Arm type

2) Colour lights.

Three types –

1) Miniature Semaphore Arm type.

2) Disc type

3) Position light type

3.

Miniatures Semaphore arm type painted white in colour with red band.

Miniatures Semaphore arm type painted white in colour with white band.

4.

Will have “C” marker board

Position light in a box three white lights is provided in a box one above and two below. White disc with red band.

5.

Used for admitting train on obstructed line when  signal  becomes  defective  during track circuit failure.

Used for shunting purpose only.

6.

“On” position no indication.

‘ON’ position gives stop indication when provided independently.

7.

“OFF” position  indicates proceed

“OFF” position indicates proceed with a speed not