Processing Room Flashcards

1
Q

Protects the film from white light during lrocessing

A

Processing room

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2
Q

Films are ________ to _____ time sensitive before exposure

A

2 to 8

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3
Q

Films can be affected by

A
Heat
Humidity
Static electricity
Pressure
Chemical fumes
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4
Q

Most common result of uncontrolled factors

A

Fogging

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5
Q

Work surfaces should be grounded to prevent

A

static electricity

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6
Q

Maintain proper humidity by how many percent

A

40% to 60%

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7
Q

Measures tge amount of humidity

A

Psychrometer

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8
Q

Temperature of the room should be

A

18 C to 24 C

65 to 75 F

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9
Q

Fumes could be

A

Toxic
Corrosive
Carcinogenic

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10
Q

Impairment of the immune system

A

Darkroom disease

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11
Q

Ventilation should be ________

A

8 to 10 room changes of air per hour

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12
Q

Ventilation ducts should be located

A

Near the floor

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13
Q

Wall should be painted with

A

Pastel colors

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14
Q

For walls, it is recommended to have this type of paint

A

Epoxy paint with matte finish

Enamels

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15
Q

Shielding should be ______ to source of radiation

A

Adjacent

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16
Q

Adequate drainage should handle ____________ the max outflow of chemicals

17
Q

A typical film should be able to remain in the safelight for _______ w/o fogging

18
Q

Safelights should be mounted at least _______ from the loading counters

A

3 to 4 feet

19
Q

Bulb should be from

A

7.5 to 15 watts

20
Q

Most common type of film

A

Blue-violet sensitive films

Monochromatic

21
Q

Sensitive to colors blue, indigo and violet

A

Monochromatic/ blue violet sensitive film

22
Q

Safelight for monochromatic films

A

Amber safelight

23
Q

Monochromatic films use

A

Calcium tungstate

24
Q

Monochromatic films samples

A

Kodak wratten 6b

Kodak mor-lite

25
Sensitive to green portion of the spectrum in addition to blu and violet
Orthochromatic films
26
Safelight used in orthochromatic
Pure red
27
Orthochromatic films use
Gadolinium oxisulfides Gadolinium oxibromide Lanthanides
28
Orthochromatic films samples
Kodak GBX | LED
29
Safelight testing is done
Annually
30
The test should be
> 40 secs
31
Strips should not vary in OD by
0.2