Erp Add # 4a, 4b, 4c, 4d Flashcards
Erp. After turning on the rad 50 it takes how long to show a complete reading?
1 full minute
Erp
Background radiation shows up at what when using the rad 50?
.02 to .05
Erp
How long does it take for a change to be indicated on the LCD?
1 full minute
When examining an object for contamination slowly move monitoring ———– from the surface, with the alpha port facing the object or person
1-2 inches
Erp
Note: if rate goes over 1 mr/hr the monitor sounds the alert tone even though rad alert has not shown change yet.
Note
Erp
The rad 50 alarms at ——— mr/hr and a hotline is established at ———– mr/hr
1mr/hr and 2mr/hr
Erp
What kind of pattern should be used around objects or aread to determine idolizations zone?
Circular pattern
What is the max level of the rad 50?
50 mr/hr
Erp. Rad 50. A ——– will be displayed which warns users that reading is not complete?
Hourglass
Erp
What position should the rad 50 switch be in?
Mr/hr and audio position
Erp
Rad50. How often should the 9 volt battery be changed
Every 3 months. Take a mark in the office record journal
Erp
When is the rad 50 turned on?
When leaving quarters
Erp
Any area that causes the rad 50 to alarm requires confirmation of what?
Confirmation by a second unit
Erp 4b
Dosimeters measure total __________ an individual is exposed to during a period of time?
Dose
Erp 4b.
Dosimeter measures the total amount of ________ radiation to which the instrument has been exposed?
Gamma
Erp 4b
T/F Dosimeters instantly indicate changes in the accumulated dose
True
The potassium iodide tablet should be taken within a ________ hour window after exposure?
3 to 4 hr window
Erp 4c
How many potassium iodide tablets should be taken?
Take only 1 tablet
Erp 4c
Members should only take KI tablets when ordered by who?
Chief of the department
Erp 4c
Engine rescue and squad companies keep the KI tablets where?
Glove Box for everybody
Erp 4c.
Ladder co. Batt. And divisions keep the KI tablets where?
glove box
Erp 4d
The ultra radic has the capability to detect what kind of radiation ?
Gamma and X-ray
Erp 4d
Where should officers carry the ultra radic?
To their HT only
Erp 4d
When shall the dose be cleared on the ultra radiac?
Each tour
Erp 4d
Fire fighters shall secure the ultra radiac where?
Bunker coat or HT
Erp 4d
The high dose alarm for the ultra radiac=
The low dose alarm for the ultra radiac=
High dose=12r
Low dose= 5r
Erp 4d
The high rate alarm for the ultra radiac=
The low rate alarm for the ultra radiac=
High rate= 50r/hr
Low rate=2mr/hr
Erp 4d ultra radic
A blinking _____ means it passed all tests
A blinking______ means it failed
9 passed
0 failed
To determine how many minutes a fire fighter can stay in an area without exceeding the high dose threshold, a fire fighter should press the ______ key.
Alarm
Erp 4d
When an ultra radiac is in the rate mode and shows a blinking bat, F.Fs can press the ______ key to determine the approximate remaining battery life?
Clear test key
