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ATR SRO Level of Knowledge > DRMS > Flashcards

DRMS Flashcards

TRA00022

1
Q

What is the purpose of DRMS?

A

Detect, indicate, and record radiation and airborne radioactivity levels.

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2
Q

What are the DRMS components?

A

G64 RAM
EcoGamma RAM
iCAM (alpha/beta)
PING iCAM (alpha/beta, Iodine, NG)
Horizon System
Control System Infrastructure Cabinets (CSI)

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3
Q

How many G64 RAMS in ATR?

A

35

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4
Q

How many EcoGamma in ATR?

A

16

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5
Q

How many mobile iCAMs in ATR?

A

18

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6
Q

How many iCAM_PING skids in ATR?

A

6

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7
Q

What is different about CAM4?

A

Mobile and fixed

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8
Q

Do EcoGammas have local display or alarms?

A

No. They supplement the G64s in locations because they have a higher detection range.

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9
Q

What components in DRMS are powered by Diesel/Comm?

A

iCAMs 1-6, 12, 15-17, 19, 20, and 22
G64 RAMS 1, 3-6, 9-12, 14-23, 28, 29,34, 38-40, and 44

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10
Q

What components in DRMS are powered by Instrument UPS?

A

iCAMs 7-11, 13, 14,18, 21, and 25
RCUs in RCO
G64 RAMs 2, 7, 8, 13, 24-27, 35

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11
Q

What components in DRMS are powered by Dual Power Sources?

A

CSI Racks
Evac System A and B

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12
Q

What EcoGamma RAMs feed Evac System A?

A

5, 6, 23, 34

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13
Q

What EcoGamma RAMs feed Evac System B?

A

2, 13, 24, 35

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14
Q

What is the function of the Horizon Console?

A

These are remote monitoring terminals. They monitor devices and provide limited control.

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15
Q

What are the two subsystems of the Horizon System?

A

Horizon OPC (manages comms) and Horizon SCADA (Operator Interface)

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16
Q

Where are CSI servers located?

A

Severs in RDAS. Two cabinets with 3 systems/servers and a back up in Simulator

17
Q

How many CSI Cabinets are in the plant?

A

There are 7 total, 2 in RDAS, 1 in laydown, and 2 each in first and second basements.

18
Q

Where are the remote monitoring terminals located?

A

RCR and ECC

19
Q

Describe the channels for Canberra iCAM.

A

Particulate - Silon semiconductor detector for a/b with optional second detector for gamma compensation
Iodine - Sodium Iodide detector
Noble Gas - Plastic Scintillation Beta Detector
Flow Path - P-I-NG, Pressure Transducer, Pump

20
Q

Draw a CAM PING lineup.

A
21
Q

Describe the detector in EcoGamma.

A

Dual halogen quenched GM detector (1uR/hr to 1000 R/hr)

22
Q

Describe G64 Area Gamma Monitor.

A

Solid State. 10 uREM/hr to 10 REM/hr

23
Q

Describe the G64 and EcoGamma RAM light indications.

A

Solid Green = Operational
Blinking Green 50% = Initializing
Blinking Green 10% = Internal Fault
Solid Red = High Dose Rate Alarm
Blinking Red = Alert Dose Rate Alarm
No LED = No Power

24
Q

Describe the head arrangement for G64 area monitor.

A

Detector head can be at the unit or remote up to 100 meters away

25
Q

How long does the battery backup on G64 units last?

A

30 minutes

ATR SRO Level of Knowledge (25 decks)

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